🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 27.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 87.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,333,797 km

• M1: 92,451 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.71 AU - 0.71 AU

Year: 219 Days

Day: 39.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.65 AU - 2.23 AU

Year: 987 Days

Day: 12.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.77 AU - 2.53 AU

Year: 1151 Days

Day: 17.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,333,797 km

• M1: 52,509 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.34 AU - 3.46 AU

Year: 2290 Days

Day: 40.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,333,797 km

• M1: 1,242,111 km (0.084 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 8.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.65 AU - 8.17 AU

Year: 6634 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 53,333,797 km

• M1: 150,795 km (0.118 R)
• M2: 316,549 km (0.083 R)
• M3: 562,638 km (0.053 R)
• M4: 1,429,408 km (0.108 R)
• M5: 1,497,175 km (0.109 R)
• M6: 1,659,489 km (0.082 R)
• M7: 1,815,520 km (0.118 R)
• M8: 1,901,539 km (0.116 R)
• M9: 1,988,904 km (0.069 R)
• M10: 2,103,346 km (0.096 R)
• M11: 2,285,706 km (0.119 R)
• M12: 2,392,369 km (0.055 R)
• M13: 2,459,838 km (0.118 R)
• M14: 2,514,291 km (0.078 R)
• M15: 2,652,071 km (0.026 R)
• M16: 3,036,986 km (0.113 R)
• M17: 3,139,611 km (0.078 R)
• M18: 3,213,661 km (0.037 R)
• M19: 4,131,145 km (0.11 R)
• M20: 4,196,071 km (0.077 R)
• M21: 5,566,537 km (0.059 R)
• M22: 6,057,966 km (0.099 R)
• M23: 6,393,364 km (0.04 R)
• M24: 6,965,875 km (0.113 R)
• M25: 7,062,815 km (0.107 R)
• M26: 7,179,800 km (0.117 R)
• M27: 7,594,486 km (0.091 R)
• M28: 7,754,555 km (0.073 R)
• M29: 7,976,259 km (0.071 R)
• M30: 8,077,836 km (0.071 R)
• M31: 8,426,250 km (0.088 R)
• M32: 8,508,977 km (0.06 R)
• M33: 9,137,887 km (0.077 R)
• M34: 9,608,522 km (0.027 R)
• M35: 9,846,831 km (0.076 R)
• M36: 9,999,570 km (0.04 R)
• M37: 10,395,855 km (0.112 R)
• M38: 10,842,106 km (0.118 R)
• M39: 11,022,371 km (0.066 R)
• M40: 11,090,289 km (0.096 R)
• M41: 11,523,225 km (0.102 R)
• M42: 11,638,116 km (0.097 R)
• M43: 11,822,720 km (0.077 R)
• M44: 12,194,770 km (0.09 R)
• M45: 12,974,474 km (0.115 R)
• M46: 13,165,809 km (0.037 R)
• M47: 13,454,683 km (0.105 R)
• M48: 13,818,804 km (0.072 R)
• M49: 16,198,906 km (0.052 R)
• M50: 16,327,710 km (0.103 R)
• M51: 16,534,454 km (0.045 R)
• M52: 17,212,282 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 10

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.04 AU - 8 AU

Year: 7532 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 53,333,797 km

• M1: 200,760 km (0.109 R)
• M2: 282,740 km (0.112 R)
• M3: 404,213 km (0.109 R)
• M4: 809,025 km (0.067 R)
• M5: 884,722 km (0.062 R)
• M6: 1,093,710 km (0.112 R)
• M7: 1,212,940 km (0.089 R)
• M8: 1,318,855 km (0.076 R)
• M9: 1,465,012 km (0.109 R)
• M10: 1,540,260 km (0.101 R)
• M11: 1,636,152 km (0.095 R)
• M12: 1,854,266 km (0.093 R)
• M13: 2,145,682 km (0.06 R)
• M14: 2,318,917 km (0.096 R)
• M15: 3,009,161 km (0.046 R)
• M16: 3,277,540 km (0.11 R)
• M17: 3,427,287 km (0.079 R)
• M18: 3,528,415 km (0.026 R)
• M19: 3,785,574 km (0.114 R)
• M20: 3,863,963 km (0.085 R)
• M21: 4,318,292 km (0.11 R)
• M22: 4,621,377 km (0.089 R)
• M23: 5,074,659 km (0.028 R)
• M24: 5,453,441 km (0.073 R)
• M25: 5,841,498 km (0.072 R)
• M26: 6,115,411 km (0.091 R)
• M27: 6,549,844 km (0.116 R)
• M28: 6,866,243 km (0.114 R)
• M29: 7,448,628 km (0.098 R)
• M30: 7,646,246 km (0.101 R)
• M31: 8,764,191 km (0.06 R)
• M32: 9,183,364 km (0.117 R)
• M33: 9,253,825 km (0.077 R)
• M34: 9,573,217 km (0.077 R)
• M35: 10,479,780 km (0.069 R)
• M36: 11,224,478 km (0.04 R)
• M37: 11,794,296 km (0.107 R)
• M38: 13,001,701 km (0.083 R)
• M39: 13,080,987 km (0.108 R)
• M40: 13,439,574 km (0.09 R)
• M41: 13,680,426 km (0.102 R)
• M42: 13,922,775 km (0.113 R)
• M43: 14,370,671 km (0.085 R)
• M44: 15,030,696 km (0.115 R)
• M45: 15,364,449 km (0.116 R)
• M46: 15,784,969 km (0.078 R)
• M47: 15,911,828 km (0.101 R)
• M48: 16,337,434 km (0.11 R)
• M49: 16,723,546 km (0.092 R)
• M50: 16,809,864 km (0.057 R)
• M51: 17,373,998 km (0.099 R)
• M52: 17,548,728 km (0.026 R)
• M53: 17,944,265 km (0.107 R)
• M54: 18,076,808 km (0.098 R)
• M55: 18,165,221 km (0.1 R)
• M56: 18,520,815 km (0.11 R)
• M57: 18,609,975 km (0.083 R)
• M58: 19,691,867 km (0.097 R)
• M59: 22,010,784 km (0.039 R)
• M60: 22,389,715 km (0.095 R)
• M61: 22,532,431 km (0.117 R)
• M62: 22,866,483 km (0.108 R)
• M63: 24,316,835 km (0.1 R)
• M64: 24,512,509 km (0.103 R)
• M65: 25,548,025 km (0.065 R)
• M66: 26,046,186 km (0.105 R)
• M67: 26,900,540 km (0.099 R)
• M68: 27,356,514 km (0.092 R)
• M69: 28,739,696 km (0.065 R)
• M70: 29,257,753 km (0.035 R)
• M71: 30,040,599 km (0.069 R)
• M72: 30,619,094 km (0.05 R)
• M73: 30,777,518 km (0.068 R)
• M74: 30,936,241 km (0.071 R)
• M75: 31,148,221 km (0.098 R)
• M76: 32,161,897 km (0.048 R)
• M77: 32,915,720 km (0.112 R)
• M78: 33,078,034 km (0.117 R)
• M79: 33,349,105 km (0.096 R)
• M80: 33,675,378 km (0.113 R)
• M81: 33,838,889 km (0.066 R)
• M82: 35,156,547 km (0.115 R)
• M83: 35,599,506 km (0.117 R)
• M84: 35,766,158 km (0.036 R)
• M85: 37,164,449 km (0.05 R)
• M86: 37,672,334 km (0.065 R)
• M87: 37,898,676 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 8.5

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.3 AU - 9.72 AU

Year: 8280 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,333,797 km

• M1: 277,953 km (0.087 R)
• M2: 422,016 km (0.072 R)
• M3: 547,827 km (0.11 R)
• M4: 820,694 km (0.113 R)
• M5: 1,095,206 km (0.1 R)
• M6: 1,153,699 km (0.066 R)
• M7: 1,570,329 km (0.093 R)
• M8: 1,636,601 km (0.118 R)
• M9: 1,704,069 km (0.077 R)
• M10: 1,911,861 km (0.071 R)
• M11: 2,796,283 km (0.104 R)
• M12: 2,986,721 km (0.084 R)
• M13: 3,125,548 km (0.082 R)
• M14: 3,613,088 km (0.045 R)
• M15: 4,032,560 km (0.083 R)
• M16: 4,093,746 km (0.102 R)
• M17: 4,435,876 km (0.055 R)
• M18: 5,114,602 km (0.109 R)
• M19: 5,214,234 km (0.111 R)
• M20: 5,517,020 km (0.07 R)
• M21: 5,653,453 km (0.103 R)
• M22: 6,281,166 km (0.1 R)
• M23: 7,983,590 km (0.062 R)
• M24: 8,726,193 km (0.099 R)
• M25: 9,328,026 km (0.06 R)
• M26: 9,695,438 km (0.096 R)
• M27: 10,276,626 km (0.11 R)
• M28: 11,212,510 km (0.042 R)
• M29: 12,264,183 km (0.091 R)
• M30: 12,801,987 km (0.044 R)
• M31: 13,301,495 km (0.076 R)
• M32: 13,393,049 km (0.073 R)
• M33: 14,273,133 km (0.117 R)
• M34: 14,838,463 km (0.103 R)
• M35: 14,981,030 km (0.11 R)
• M36: 15,076,174 km (0.101 R)
• M37: 15,171,618 km (0.108 R)
• M38: 15,700,297 km (0.039 R)
• M39: 16,332,796 km (0.109 R)
• M40: 17,874,402 km (0.094 R)
• M41: 18,178,236 km (0.082 R)
• M42: 20,088,600 km (0.117 R)
• M43: 20,828,063 km (0.088 R)
• M44: 21,094,347 km (0.084 R)
• M45: 22,062,096 km (0.096 R)
• M46: 22,551,430 km (0.118 R)
• M47: 22,824,746 km (0.09 R)
• M48: 23,264,563 km (0.097 R)
• M49: 23,762,575 km (0.111 R)
• M50: 23,873,726 km (0.029 R)
• M51: 24,208,227 km (0.103 R)
• M52: 25,334,399 km (0.111 R)
• M53: 26,304,990 km (0.098 R)
• M54: 26,420,031 km (0.107 R)
• M55: 27,404,236 km (0.083 R)
• M56: 27,520,772 km (0.096 R)
• M57: 27,812,937 km (0.039 R)
• M58: 28,577,382 km (0.081 R)
• M59: 28,873,287 km (0.101 R)
• M60: 29,170,089 km (0.099 R)
• M61: 29,348,709 km (0.044 R)
• M62: 29,886,812 km (0.114 R)
• M63: 30,851,270 km (0.087 R)
• M64: 30,911,857 km (0.075 R)
• M65: 31,764,714 km (0.119 R)
• M66: 32,687,135 km (0.097 R)
• M67: 32,872,636 km (0.085 R)
• M68: 33,306,919 km (0.073 R)
• M69: 33,618,232 km (0.06 R)
• M70: 33,680,614 km (0.056 R)
• M71: 34,306,681 km (0.049 R)
• M72: 34,810,228 km (0.079 R)
• M73: 34,873,358 km (0.083 R)
• M74: 35,126,178 km (0.033 R)
• M75: 36,913,275 km (0.089 R)
• M76: 37,299,985 km (0.063 R)
• M77: 38,468,344 km (0.108 R)
• M78: 38,729,542 km (0.108 R)
• M79: 38,860,440 km (0.077 R)
• M80: 40,110,929 km (0.091 R)
• M81: 40,243,323 km (0.114 R)
• M82: 40,574,982 km (0.041 R)
• M83: 41,040,680 km (0.1 R)
• M84: 41,508,323 km (0.08 R)
• M85: 43,192,496 km (0.083 R)
• M86: 43,464,165 km (0.108 R)
• M87: 43,668,217 km (0.079 R)
• M88: 43,872,568 km (0.093 R)
• M89: 44,145,434 km (0.112 R)
• M90: 45,311,849 km (0.09 R)
• M91: 46,419,022 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 14.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.09 AU - 11.67 AU

Year: 13108 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,333,797 km

• M1: 191,485 km (0.106 R)
• M2: 290,369 km (0.088 R)
• M3: 1,318,406 km (0.115 R)
• M4: 1,546,692 km (0.091 R)
• M5: 1,763,759 km (0.095 R)
• M6: 2,095,567 km (0.095 R)
• M7: 2,645,489 km (0.1 R)
• M8: 3,147,988 km (0.098 R)
• M9: 3,394,974 km (0.049 R)
• M10: 4,140,719 km (0.032 R)
• M11: 4,343,724 km (0.073 R)
• M12: 5,116,098 km (0.119 R)
• M13: 5,407,813 km (0.102 R)
• M14: 6,549,544 km (0.043 R)
• M15: 7,270,008 km (0.12 R)
• M16: 7,931,530 km (0.105 R)
• M17: 8,312,256 km (0.061 R)
• M18: 8,872,799 km (0.116 R)
• M19: 9,003,847 km (0.037 R)
• M20: 10,030,537 km (0.084 R)
• M21: 11,047,204 km (0.117 R)
• M22: 11,855,332 km (0.105 R)
• M23: 11,951,673 km (0.103 R)
• M24: 12,633,241 km (0.08 R)
• M25: 12,731,676 km (0.068 R)
• M26: 14,495,286 km (0.038 R)
• M27: 15,169,822 km (0.111 R)
• M28: 16,281,035 km (0.088 R)
• M29: 17,254,319 km (0.073 R)
• M30: 17,858,395 km (0.08 R)
• M31: 18,302,103 km (0.098 R)
• M32: 18,525,303 km (0.071 R)
• M33: 19,030,944 km (0.065 R)
• M34: 19,427,378 km (0.107 R)
• M35: 21,157,028 km (0.059 R)
• M36: 21,803,590 km (0.088 R)
• M37: 21,921,773 km (0.111 R)
• M38: 22,218,276 km (0.072 R)
• M39: 22,456,585 km (0.12 R)
• M40: 22,575,964 km (0.094 R)
• M41: 22,755,482 km (0.108 R)
• M42: 22,935,598 km (0.1 R)
• M43: 23,116,013 km (0.081 R)
• M44: 24,515,501 km (0.059 R)
• M45: 25,692,387 km (0.03 R)
• M46: 25,817,301 km (0.118 R)
• M47: 26,697,535 km (0.112 R)
• M48: 26,887,524 km (0.112 R)
• M49: 27,332,429 km (0.028 R)
• M50: 27,843,754 km (0.102 R)
• M51: 27,972,109 km (0.116 R)
• M52: 28,165,090 km (0.062 R)
• M53: 28,293,894 km (0.076 R)
• M54: 28,746,428 km (0.104 R)
• M55: 29,071,205 km (0.097 R)
• M56: 30,712,892 km (0.03 R)
• M57: 31,913,564 km (0.067 R)
• M58: 32,722,589 km (0.097 R)
• M59: 33,197,563 km (0.07 R)
• M60: 34,567,430 km (0.081 R)
• M61: 36,797,336 km (0.094 R)
• M62: 37,362,068 km (0.086 R)
• M63: 37,503,737 km (0.082 R)
• M64: 38,929,854 km (0.069 R)
• M65: 39,217,231 km (0.083 R)
• M66: 40,228,663 km (0.082 R)
• M67: 40,373,773 km (0.105 R)
• M68: 40,883,303 km (0.11 R)
• M69: 41,029,310 km (0.075 R)
• M70: 43,611,669 km (0.071 R)
• M71: 44,209,312 km (0.113 R)
• M72: 44,884,896 km (0.088 R)
• M73: 46,170,391 km (0.103 R)
• M74: 47,774,978 km (0.088 R)
• M75: 48,159,594 km (0.083 R)
• M76: 49,397,666 km (0.111 R)
• M77: 49,631,038 km (0.079 R)
• M78: 49,786,770 km (0.093 R)
• M79: 50,646,210 km (0.114 R)
• M80: 51,668,412 km (0.064 R)
• M81: 52,142,338 km (0.094 R)
• M82: 52,697,196 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit