🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 15.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,163,376 km

• M1: 40,242 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 170 Days

Day: 30.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.79 AU - 1.03 AU

Year: 325 Days

Day: 46.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,163,376 km

• M1: 622,327 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.1 AU - 1.24 AU

Year: 474 Days

Day: 17.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.74 AU - 2.12 AU

Year: 1005 Days

Day: 31.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,163,376 km

• M1: 1,194,988 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.35 AU - 3.17 AU

Year: 1718 Days

Day: 20.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,163,376 km

• M1: 202,107 km (0.088 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 15

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.33 AU - 13.45 AU

Year: 13467 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 75,163,376 km

• M1: 279,299 km (0.075 R)
• M2: 479,611 km (0.111 R)
• M3: 1,037,910 km (0.056 R)
• M4: 1,445,863 km (0.069 R)
• M5: 1,682,378 km (0.102 R)
• M6: 2,018,374 km (0.119 R)
• M7: 2,164,831 km (0.048 R)
• M8: 2,315,027 km (0.105 R)
• M9: 2,754,546 km (0.051 R)
• M10: 3,463,490 km (0.116 R)
• M11: 3,676,517 km (0.113 R)
• M12: 4,571,412 km (0.042 R)
• M13: 4,805,682 km (0.109 R)
• M14: 5,124,176 km (0.053 R)
• M15: 5,408,561 km (0.094 R)
• M16: 6,379,601 km (0.084 R)
• M17: 6,597,864 km (0.062 R)
• M18: 7,267,764 km (0.111 R)
• M19: 7,404,347 km (0.115 R)
• M20: 7,680,205 km (0.077 R)
• M21: 8,289,517 km (0.118 R)
• M22: 8,480,254 km (0.093 R)
• M23: 8,624,168 km (0.036 R)
• M24: 9,012,075 km (0.118 R)
• M25: 10,261,068 km (0.119 R)
• M26: 10,517,329 km (0.076 R)
• M27: 12,207,785 km (0.114 R)
• M28: 12,973,875 km (0.075 R)
• M29: 13,642,877 km (0.045 R)
• M30: 14,552,432 km (0.065 R)
• M31: 15,364,449 km (0.099 R)
• M32: 15,657,960 km (0.043 R)
• M33: 15,775,843 km (0.114 R)
• M34: 16,012,657 km (0.115 R)
• M35: 16,191,127 km (0.096 R)
• M36: 16,310,357 km (0.106 R)
• M37: 16,429,885 km (0.08 R)
• M38: 17,153,640 km (0.062 R)
• M39: 18,569,584 km (0.034 R)
• M40: 18,694,498 km (0.063 R)
• M41: 18,945,224 km (0.118 R)
• M42: 19,196,997 km (0.081 R)
• M43: 19,831,442 km (0.078 R)
• M44: 21,120,676 km (0.059 R)
• M45: 21,251,126 km (0.053 R)
• M46: 22,503,708 km (0.045 R)
• M47: 23,038,222 km (0.089 R)
• M48: 24,051,747 km (0.11 R)
• M49: 24,187,881 km (0.119 R)
• M50: 25,079,784 km (0.093 R)
• M51: 26,332,367 km (0.073 R)
• M52: 26,825,142 km (0.104 R)
• M53: 27,391,819 km (0.083 R)
• M54: 28,826,014 km (0.042 R)
• M55: 29,188,340 km (0.094 R)
• M56: 29,771,323 km (0.069 R)
• M57: 30,726,804 km (0.119 R)
• M58: 31,319,810 km (0.113 R)
• M59: 31,916,706 km (0.061 R)
• M60: 32,667,986 km (0.061 R)
• M61: 32,894,477 km (0.106 R)
• M62: 36,120,256 km (0.053 R)
• M63: 37,296,694 km (0.083 R)
• M64: 37,770,770 km (0.071 R)
• M65: 38,724,905 km (0.116 R)
• M66: 39,526,151 km (0.03 R)
• M67: 40,656,961 km (0.088 R)
• M68: 41,553,053 km (0.038 R)
• M69: 42,290,869 km (0.115 R)
• M70: 46,045,177 km (0.084 R)
• M71: 47,491,041 km (0.112 R)
• M72: 47,919,190 km (0.096 R)
• M73: 49,124,650 km (0.107 R)
• M74: 49,297,734 km (0.064 R)
• M75: 50,864,024 km (0.091 R)
• M76: 53,599,870 km (0.089 R)
• M77: 55,120,383 km (0.027 R)
• M78: 56,292,632 km (0.039 R)
• M79: 57,837,978 km (0.054 R)
• M80: 58,478,406 km (0.068 R)
• M81: 58,845,370 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 5

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.62 AU - 14.6 AU

Year: 15792 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,163,376 km

• M1: 151,842 km (0.089 R)
• M2: 238,758 km (0.111 R)
• M3: 329,564 km (0.115 R)
• M4: 596,297 km (0.084 R)
• M5: 649,404 km (0.094 R)
• M6: 722,707 km (0.029 R)
• M7: 1,174,044 km (0.115 R)
• M8: 1,697,637 km (0.109 R)
• M9: 1,851,573 km (0.091 R)
• M10: 2,200,884 km (0.113 R)
• M11: 2,256,385 km (0.119 R)
• M12: 2,397,306 km (0.092 R)
• M13: 2,958,896 km (0.118 R)
• M14: 3,020,231 km (0.064 R)
• M15: 4,025,230 km (0.108 R)
• M16: 4,127,555 km (0.078 R)
• M17: 4,404,610 km (0.101 R)
• M18: 4,867,765 km (0.111 R)
• M19: 4,903,968 km (0.081 R)
• M20: 5,123,577 km (0.04 R)
• M21: 5,197,479 km (0.12 R)
• M22: 5,801,256 km (0.109 R)
• M23: 5,994,387 km (0.056 R)
• M24: 7,321,918 km (0.044 R)
• M25: 7,954,119 km (0.072 R)
• M26: 8,168,792 km (0.095 R)
• M27: 8,472,475 km (0.118 R)
• M28: 8,603,822 km (0.105 R)
• M29: 8,691,636 km (0.093 R)
• M30: 8,868,461 km (0.12 R)
• M31: 9,450,845 km (0.119 R)
• M32: 9,496,174 km (0.103 R)
• M33: 9,907,269 km (0.108 R)
• M34: 10,138,248 km (0.114 R)
• M35: 10,370,872 km (0.096 R)
• M36: 11,415,664 km (0.056 R)
• M37: 12,048,463 km (0.089 R)
• M38: 12,196,116 km (0.113 R)
• M39: 12,692,781 km (0.046 R)
• M40: 13,348,169 km (0.096 R)
• M41: 14,639,199 km (0.043 R)
• M42: 14,796,725 km (0.085 R)
• M43: 15,754,152 km (0.106 R)
• M44: 16,294,499 km (0.092 R)
• M45: 17,560,546 km (0.082 R)
• M46: 19,258,631 km (0.109 R)
• M47: 19,662,396 km (0.108 R)
• M48: 19,952,466 km (0.049 R)
• M49: 21,008,478 km (0.079 R)
• M50: 21,126,959 km (0.031 R)
• M51: 22,808,439 km (0.118 R)
• M52: 22,869,176 km (0.11 R)
• M53: 22,991,098 km (0.105 R)
• M54: 23,603,552 km (0.069 R)
• M55: 23,973,657 km (0.096 R)
• M56: 24,657,170 km (0.113 R)
• M57: 25,221,004 km (0.074 R)
• M58: 25,725,897 km (0.097 R)
• M59: 26,106,773 km (0.106 R)
• M60: 26,425,566 km (0.068 R)
• M61: 27,583,753 km (0.119 R)
• M62: 27,973,605 km (0.087 R)
• M63: 28,103,905 km (0.032 R)
• M64: 28,234,354 km (0.063 R)
• M65: 28,627,198 km (0.077 R)
• M66: 29,484,394 km (0.098 R)
• M67: 30,216,376 km (0.099 R)
• M68: 31,359,304 km (0.086 R)
• M69: 32,106,246 km (0.093 R)
• M70: 32,174,463 km (0.094 R)
• M71: 33,479,555 km (0.114 R)
• M72: 34,034,114 km (0.102 R)
• M73: 34,103,677 km (0.075 R)
• M74: 34,242,953 km (0.076 R)
• M75: 35,012,035 km (0.117 R)
• M76: 35,574,972 km (0.108 R)
• M77: 35,645,582 km (0.118 R)
• M78: 38,145,063 km (0.053 R)
• M79: 38,289,575 km (0.077 R)
• M80: 39,306,392 km (0.071 R)
• M81: 40,258,433 km (0.079 R)
• M82: 41,440,555 km (0.098 R)
• M83: 41,812,455 km (0.103 R)
• M84: 42,259,902 km (0.119 R)
• M85: 42,634,196 km (0.047 R)
• M86: 44,217,839 km (0.071 R)
• M87: 49,004,223 km (0.069 R)
• M88: 49,870,395 km (0.104 R)
• M89: 50,503,643 km (0.073 R)
• M90: 50,900,676 km (0.11 R)
• M91: 51,617,997 km (0.115 R)
• M92: 52,418,944 km (0.112 R)
• M93: 53,062,664 km (0.088 R)
• M94: 53,709,076 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.1

Radius: 3.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.21 AU - 16.53 AU

Year: 18320 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 75,163,376 km

• M1: 69,413 km (0.106 R)
• M2: 427,850 km (0.034 R)
• M3: 504,294 km (0.088 R)
• M4: 604,076 km (0.099 R)
• M5: 700,268 km (0.117 R)
• M6: 1,132,905 km (0.08 R)
• M7: 1,619,995 km (0.103 R)
• M8: 1,686,716 km (0.093 R)
• M9: 1,808,937 km (0.12 R)
• M10: 2,062,207 km (0.059 R)
• M11: 2,120,101 km (0.105 R)
• M12: 2,207,765 km (0.114 R)
• M13: 2,386,834 km (0.108 R)
• M14: 2,432,312 km (0.106 R)
• M15: 2,478,089 km (0.119 R)
• M16: 2,727,169 km (0.066 R)
• M17: 3,555,941 km (0.111 R)
• M18: 4,418,672 km (0.03 R)
• M19: 5,723,914 km (0.09 R)
• M20: 6,010,842 km (0.113 R)
• M21: 6,260,372 km (0.077 R)
• M22: 7,291,999 km (0.094 R)
• M23: 7,692,323 km (0.1 R)
• M24: 8,260,046 km (0.059 R)
• M25: 9,077,449 km (0.086 R)
• M26: 9,483,607 km (0.042 R)
• M27: 10,165,475 km (0.073 R)
• M28: 10,812,784 km (0.093 R)
• M29: 10,837,917 km (0.088 R)
• M30: 10,938,746 km (0.103 R)
• M31: 11,627,495 km (0.055 R)
• M32: 11,730,717 km (0.112 R)
• M33: 11,886,149 km (0.047 R)
• M34: 12,251,467 km (0.095 R)
• M35: 13,558,653 km (0.082 R)
• M36: 13,776,318 km (0.093 R)
• M37: 14,519,221 km (0.047 R)
• M38: 15,190,467 km (0.117 R)
• M39: 16,912,338 km (0.101 R)
• M40: 18,213,840 km (0.094 R)
• M41: 18,273,679 km (0.114 R)
• M42: 18,815,971 km (0.071 R)
• M43: 19,119,505 km (0.089 R)
• M44: 19,977,898 km (0.106 R)
• M45: 20,225,483 km (0.045 R)
• M46: 20,848,857 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 3.9

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.26 AU - 20.86 AU

Year: 28761 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 75,163,376 km

• M1: 102,175 km (0.113 R)
• M2: 260,899 km (0.112 R)
• M3: 293,661 km (0.109 R)
• M4: 478,414 km (0.118 R)
• M5: 838,496 km (0.099 R)
• M6: 2,282,714 km (0.098 R)
• M7: 2,423,785 km (0.092 R)
• M8: 5,037,260 km (0.079 R)
• M9: 5,313,567 km (0.112 R)
• M10: 5,737,078 km (0.089 R)
• M11: 5,832,671 km (0.1 R)
• M12: 6,367,933 km (0.115 R)
• M13: 6,666,380 km (0.114 R)
• M14: 6,918,752 km (0.05 R)
• M15: 6,969,466 km (0.065 R)
• M16: 8,442,257 km (0.106 R)
• M17: 9,437,830 km (0.06 R)
• M18: 9,721,019 km (0.078 R)
• M19: 9,835,013 km (0.075 R)
• M20: 10,006,751 km (0.109 R)
• M21: 10,411,713 km (0.092 R)
• M22: 12,083,918 km (0.117 R)
• M23: 12,576,693 km (0.115 R)
• M24: 15,071,836 km (0.079 R)
• M25: 15,402,447 km (0.096 R)
• M26: 15,668,731 km (0.115 R)
• M27: 17,022,592 km (0.037 R)
• M28: 17,574,608 km (0.112 R)
• M29: 17,922,573 km (0.119 R)
• M30: 20,421,157 km (0.09 R)
• M31: 21,599,090 km (0.115 R)
• M32: 23,559,869 km (0.066 R)
• M33: 24,406,294 km (0.058 R)
• M34: 24,561,278 km (0.098 R)
• M35: 25,891,801 km (0.084 R)
• M36: 28,540,431 km (0.112 R)
• M37: 29,113,391 km (0.106 R)
• M38: 29,277,650 km (0.115 R)
• M39: 31,105,885 km (0.078 R)
• M40: 31,358,107 km (0.098 R)
• M41: 31,864,496 km (0.106 R)
• M42: 33,313,651 km (0.058 R)
• M43: 36,275,988 km (0.047 R)
• M44: 36,364,400 km (0.114 R)
• M45: 38,237,216 km (0.098 R)
• M46: 39,594,068 km (0.117 R)
• M47: 40,324,106 km (0.082 R)
• M48: 41,058,632 km (0.032 R)
• M49: 41,242,936 km (0.092 R)
• M50: 41,704,894 km (0.086 R)
• M51: 42,914,094 km (0.109 R)
• M52: 44,323,605 km (0.073 R)
• M53: 44,701,938 km (0.098 R)
• M54: 44,986,473 km (0.068 R)
• M55: 45,462,045 km (0.117 R)
• M56: 46,802,292 km (0.091 R)
• M57: 46,898,633 km (0.079 R)
• M58: 47,574,068 km (0.114 R)
• M59: 50,801,492 km (0.102 R)
• M60: 52,092,223 km (0.076 R)
• M61: 52,192,004 km (0.113 R)
• M62: 53,594,933 km (0.034 R)
• M63: 53,695,613 km (0.113 R)
• M64: 54,199,907 km (0.113 R)
• M65: 54,908,702 km (0.12 R)
• M66: 57,980,694 km (0.064 R)
• M67: 58,290,960 km (0.085 R)
• M68: 59,954,937 km (0.117 R)
• M69: 60,897,852 km (0.113 R)
• M70: 61,213,205 km (0.105 R)
• M71: 61,318,372 km (0.082 R)
• M72: 61,634,472 km (0.108 R)
• M73: 64,610,722 km (0.066 R)
• M74: 64,932,357 km (0.099 R)
• M75: 65,469,713 km (0.061 R)
• M76: 66,765,081 km (0.081 R)
• M77: 68,724,065 km (0.097 R)
• M78: 70,150,630 km (0.099 R)
• M79: 71,808,624 km (0.092 R)
• M80: 71,919,625 km (0.078 R)
• M81: 74,488,370 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,771 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit