🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 40.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.92 AU - 1.2 AU

Year: 401 Days

Day: 31.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,907,737 km

• M1: 626,366 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.17 AU - 1.65 AU

Year: 615 Days

Day: 43.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,907,737 km

• M1: 85,570 km (0.1 R)
• M2: 270,623 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.36 AU - 1.72 AU

Year: 702 Days

Day: 18 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.54 AU - 2.5 AU

Year: 1054 Days

Day: 30.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,907,737 km

• M1: 178,021 km (0.085 R)
• M2: 1,411,905 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.65 AU - 3.39 AU

Year: 1927 Days

Day: 31.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,907,737 km

• M1: 30,219 km (0.114 R)
• M2: 1,133,802 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 4.1

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.2 AU - 15.88 AU

Year: 21411 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,907,737 km

• M1: 53,257 km (0.101 R)
• M2: 381,026 km (0.104 R)
• M3: 552,315 km (0.075 R)
• M4: 701,165 km (0.086 R)
• M5: 1,191,397 km (0.096 R)
• M6: 1,300,005 km (0.052 R)
• M7: 1,644,829 km (0.085 R)
• M8: 2,345,545 km (0.043 R)
• M9: 2,516,386 km (0.065 R)
• M10: 2,620,805 km (0.114 R)
• M11: 3,089,495 km (0.097 R)
• M12: 3,201,394 km (0.108 R)
• M13: 3,544,871 km (0.111 R)
• M14: 3,780,338 km (0.106 R)
• M15: 3,860,074 km (0.11 R)
• M16: 3,940,258 km (0.116 R)
• M17: 4,729,237 km (0.117 R)
• M18: 4,944,658 km (0.038 R)
• M19: 5,031,874 km (0.09 R)
• M20: 5,565,190 km (0.12 R)
• M21: 5,977,033 km (0.073 R)
• M22: 6,351,178 km (0.079 R)
• M23: 6,398,451 km (0.067 R)
• M24: 6,975,300 km (0.112 R)
• M25: 7,220,640 km (0.101 R)
• M26: 7,369,042 km (0.112 R)
• M27: 7,973,118 km (0.039 R)
• M28: 8,540,692 km (0.107 R)
• M29: 8,908,703 km (0.075 R)
• M30: 9,389,361 km (0.083 R)
• M31: 9,878,396 km (0.053 R)
• M32: 10,375,660 km (0.057 R)
• M33: 11,108,390 km (0.1 R)
• M34: 11,509,611 km (0.116 R)
• M35: 11,625,251 km (0.059 R)
• M36: 12,032,755 km (0.079 R)
• M37: 12,385,657 km (0.087 R)
• M38: 12,741,999 km (0.037 R)
• M39: 12,801,688 km (0.055 R)
• M40: 12,861,527 km (0.102 R)
• M41: 13,769,886 km (0.094 R)
• M42: 13,831,221 km (0.114 R)
• M43: 14,386,827 km (0.072 R)
• M44: 15,904,049 km (0.075 R)
• M45: 16,161,806 km (0.116 R)
• M46: 16,551,060 km (0.107 R)
• M47: 16,812,258 km (0.094 R)
• M48: 16,943,455 km (0.119 R)
• M49: 17,338,842 km (0.027 R)
• M50: 17,670,650 km (0.088 R)
• M51: 19,018,676 km (0.113 R)
• M52: 19,360,807 km (0.12 R)
• M53: 20,190,327 km (0.115 R)
• M54: 22,386,274 km (0.119 R)
• M55: 22,674,998 km (0.058 R)
• M56: 24,656,571 km (0.101 R)
• M57: 25,179,266 km (0.045 R)
• M58: 25,479,659 km (0.114 R)
• M59: 26,235,577 km (0.096 R)
• M60: 26,998,975 km (0.058 R)
• M61: 29,569,366 km (0.099 R)
• M62: 30,124,523 km (0.106 R)
• M63: 31,084,343 km (0.11 R)
• M64: 33,527,276 km (0.097 R)
• M65: 33,774,861 km (0.059 R)
• M66: 35,189,758 km (0.078 R)
• M67: 35,441,531 km (0.109 R)
• M68: 35,525,455 km (0.094 R)
• M69: 36,031,096 km (0.086 R)
• M70: 37,219,950 km (0.092 R)
• M71: 40,951,071 km (0.113 R)
• M72: 41,658,369 km (0.092 R)
• M73: 41,746,931 km (0.118 R)
• M74: 42,458,718 km (0.086 R)
• M75: 43,174,394 km (0.119 R)
• M76: 43,533,878 km (0.095 R)
• M77: 43,804,052 km (0.06 R)
• M78: 46,260,449 km (0.115 R)
• M79: 47,181,523 km (0.114 R)
• M80: 47,829,880 km (0.108 R)
• M81: 48,108,730 km (0.058 R)
• M82: 48,854,775 km (0.095 R)
• M83: 50,075,194 km (0.087 R)
• M84: 50,358,234 km (0.107 R)
• M85: 52,450,360 km (0.078 R)
• M86: 52,641,845 km (0.111 R)
• M87: 53,410,629 km (0.1 R)
• M88: 54,086,213 km (0.086 R)
• M89: 54,376,582 km (0.033 R)
• M90: 54,473,521 km (0.114 R)
• M91: 55,836,508 km (0.053 R)
• M92: 59,492,231 km (0.119 R)
• M93: 62,208,330 km (0.093 R)
• M94: 62,817,343 km (0.117 R)
• M95: 66,927,993 km (0.105 R)
• M96: 69,540,869 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.1

Radius: 5.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.26 AU - 19 AU

Year: 23781 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 87,907,737 km

• M1: 176,077 km (0.106 R)
• M2: 680,970 km (0.08 R)
• M3: 1,249,292 km (0.098 R)
• M4: 1,386,323 km (0.059 R)
• M5: 1,480,570 km (0.077 R)
• M6: 1,528,441 km (0.077 R)
• M7: 1,903,783 km (0.076 R)
• M8: 1,982,321 km (0.078 R)
• M9: 2,334,774 km (0.105 R)
• M10: 2,390,724 km (0.076 R)
• M11: 3,665,447 km (0.073 R)
• M12: 4,403,713 km (0.077 R)
• M13: 4,577,844 km (0.098 R)
• M14: 5,040,999 km (0.084 R)
• M15: 5,296,662 km (0.045 R)
• M16: 5,333,463 km (0.078 R)
• M17: 6,876,715 km (0.101 R)
• M18: 7,160,053 km (0.05 R)
• M19: 7,323,713 km (0.1 R)
• M20: 7,530,009 km (0.072 R)
• M21: 7,696,362 km (0.094 R)
• M22: 9,650,708 km (0.101 R)
• M23: 10,242,368 km (0.079 R)
• M24: 11,941,351 km (0.103 R)
• M25: 11,989,671 km (0.095 R)
• M26: 12,773,414 km (0.063 R)
• M27: 13,776,169 km (0.114 R)
• M28: 14,184,272 km (0.056 R)
• M29: 14,596,414 km (0.076 R)
• M30: 14,648,324 km (0.088 R)
• M31: 15,169,523 km (0.11 R)
• M32: 15,643,898 km (0.099 R)
• M33: 16,986,988 km (0.118 R)
• M34: 18,199,030 km (0.059 R)
• M35: 19,381,900 km (0.079 R)
• M36: 19,438,897 km (0.108 R)
• M37: 20,531,261 km (0.068 R)
• M38: 21,998,965 km (0.092 R)
• M39: 22,296,515 km (0.109 R)
• M40: 23,560,767 km (0.053 R)
• M41: 25,406,805 km (0.115 R)
• M42: 25,593,952 km (0.082 R)
• M43: 26,032,423 km (0.083 R)
• M44: 26,473,438 km (0.12 R)
• M45: 26,916,846 km (0.076 R)
• M46: 27,362,647 km (0.083 R)
• M47: 27,426,526 km (0.113 R)
• M48: 27,554,432 km (0.108 R)
• M49: 28,261,731 km (0.071 R)
• M50: 28,714,862 km (0.107 R)
• M51: 29,431,885 km (0.096 R)
• M52: 31,016,426 km (0.032 R)
• M53: 31,684,829 km (0.096 R)
• M54: 31,819,168 km (0.073 R)
• M55: 32,020,826 km (0.045 R)
• M56: 32,290,551 km (0.111 R)
• M57: 32,628,642 km (0.108 R)
• M58: 32,764,178 km (0.119 R)
• M59: 35,445,121 km (0.088 R)
• M60: 35,723,972 km (0.113 R)
• M61: 37,554,601 km (0.095 R)
• M62: 38,052,762 km (0.118 R)
• M63: 38,266,836 km (0.026 R)
• M64: 39,487,854 km (0.1 R)
• M65: 39,921,837 km (0.073 R)
• M66: 40,357,317 km (0.093 R)
• M67: 41,894,136 km (0.088 R)
• M68: 44,798,578 km (0.115 R)
• M69: 45,781,137 km (0.087 R)
• M70: 46,084,821 km (0.1 R)
• M71: 46,923,616 km (0.069 R)
• M72: 47,536,668 km (0.098 R)
• M73: 47,767,348 km (0.088 R)
• M74: 48,306,948 km (0.052 R)
• M75: 49,236,549 km (0.081 R)
• M76: 49,547,712 km (0.05 R)
• M77: 51,270,930 km (0.069 R)
• M78: 51,349,768 km (0.077 R)
• M79: 52,139,795 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.9

Radius: 7.4

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.45 AU - 19.93 AU

Year: 23913 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,907,737 km

• M1: 143,464 km (0.093 R)
• M2: 193,280 km (0.111 R)
• M3: 503,397 km (0.111 R)
• M4: 794,514 km (0.089 R)
• M5: 1,683,724 km (0.038 R)
• M6: 1,788,592 km (0.109 R)
• M7: 1,859,801 km (0.05 R)
• M8: 3,472,167 km (0.096 R)
• M9: 4,066,519 km (0.093 R)
• M10: 4,303,482 km (0.057 R)
• M11: 5,142,726 km (0.106 R)
• M12: 5,347,525 km (0.098 R)
• M13: 5,554,868 km (0.111 R)
• M14: 6,966,623 km (0.09 R)
• M15: 7,136,417 km (0.04 R)
• M16: 7,770,413 km (0.029 R)
• M17: 9,277,462 km (0.103 R)
• M18: 10,481,575 km (0.115 R)
• M19: 11,134,869 km (0.036 R)
• M20: 11,533,248 km (0.064 R)
• M21: 14,019,564 km (0.101 R)
• M22: 14,162,430 km (0.072 R)
• M23: 14,377,552 km (0.056 R)
• M24: 15,396,014 km (0.072 R)
• M25: 15,913,922 km (0.107 R)
• M26: 19,139,252 km (0.111 R)
• M27: 20,096,828 km (0.082 R)
• M28: 20,419,511 km (0.116 R)
• M29: 20,500,443 km (0.103 R)
• M30: 21,727,296 km (0.11 R)
• M31: 21,892,601 km (0.061 R)
• M32: 22,391,211 km (0.108 R)
• M33: 23,230,455 km (0.12 R)
• M34: 24,080,171 km (0.093 R)
• M35: 25,634,792 km (0.066 R)
• M36: 25,809,672 km (0.105 R)
• M37: 26,424,369 km (0.097 R)
• M38: 26,512,632 km (0.068 R)
• M39: 28,027,161 km (0.112 R)
• M40: 28,117,219 km (0.075 R)
• M41: 29,752,922 km (0.094 R)
• M42: 30,305,088 km (0.12 R)
• M43: 30,489,841 km (0.119 R)
• M44: 32,263,922 km (0.068 R)
• M45: 32,358,319 km (0.028 R)
• M46: 34,071,364 km (0.087 R)
• M47: 36,008,955 km (0.111 R)
• M48: 36,302,766 km (0.109 R)
• M49: 39,889,075 km (0.101 R)
• M50: 40,803,118 km (0.052 R)
• M51: 41,007,170 km (0.084 R)
• M52: 41,621,419 km (0.032 R)
• M53: 42,135,587 km (0.112 R)
• M54: 43,066,385 km (0.102 R)
• M55: 43,170,206 km (0.055 R)
• M56: 43,378,147 km (0.04 R)
• M57: 46,643,569 km (0.072 R)
• M58: 46,963,708 km (0.082 R)
• M59: 47,498,970 km (0.048 R)
• M60: 48,036,325 km (0.104 R)
• M61: 48,144,036 km (0.044 R)
• M62: 49,442,695 km (0.083 R)
• M63: 50,752,873 km (0.085 R)
• M64: 51,082,138 km (0.079 R)
• M65: 51,412,151 km (0.09 R)
• M66: 53,965,936 km (0.07 R)
• M67: 55,088,967 km (0.111 R)
• M68: 55,314,561 km (0.038 R)
• M69: 55,427,507 km (0.108 R)
• M70: 56,106,382 km (0.1 R)
• M71: 58,389,395 km (0.084 R)
• M72: 59,311,068 km (0.064 R)
• M73: 61,753,403 km (0.075 R)
• M74: 61,870,538 km (0.062 R)
• M75: 62,104,958 km (0.114 R)
• M76: 62,810,012 km (0.09 R)
• M77: 63,163,662 km (0.085 R)
• M78: 63,636,092 km (0.06 R)
• M79: 63,754,424 km (0.116 R)
• M80: 64,228,200 km (0.109 R)
• M81: 64,465,612 km (0.042 R)
• M82: 67,940,471 km (0.11 R)
• M83: 68,303,545 km (0.109 R)
• M84: 68,788,392 km (0.07 R)
• M85: 68,909,866 km (0.094 R)
• M86: 70,616,927 km (0.075 R)
• M87: 75,070,455 km (0.063 R)
• M88: 75,696,074 km (0.051 R)
• M89: 76,072,312 km (0.094 R)
• M90: 78,342,759 km (0.101 R)
• M91: 78,850,345 km (0.07 R)
• M92: 80,251,778 km (0.091 R)
• M93: 80,379,684 km (0.104 R)
• M94: 84,375,293 km (0.105 R)
• M95: 85,156,045 km (0.098 R)
• M96: 86,593,830 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 12,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit