🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 572 Days

Day: 32.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.55 AU - 2.53 AU

Year: 1221 Days

Day: 33.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.04 AU - 2.06 AU

Year: 1230 Days

Day: 21.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.3 AU - 2.96 AU

Year: 1787 Days

Day: 23.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,008,510 km

• M1: 1,265,748 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 4.9

Gravity: 33.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.8 AU - 14.58 AU

Year: 16746 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,008,510 km

• M1: 218,562 km (0.106 R)
• M2: 262,095 km (0.12 R)
• M3: 587,770 km (0.103 R)
• M4: 717,322 km (0.066 R)
• M5: 880,084 km (0.105 R)
• M6: 1,054,366 km (0.047 R)
• M7: 1,266,795 km (0.097 R)
• M8: 1,349,971 km (0.118 R)
• M9: 1,434,943 km (0.056 R)
• M10: 1,492,538 km (0.096 R)
• M11: 1,854,565 km (0.114 R)
• M12: 2,446,224 km (0.067 R)
• M13: 2,550,045 km (0.118 R)
• M14: 3,128,839 km (0.111 R)
• M15: 4,275,358 km (0.082 R)
• M16: 4,655,187 km (0.08 R)
• M17: 4,784,290 km (0.082 R)
• M18: 5,089,918 km (0.082 R)
• M19: 5,222,761 km (0.114 R)
• M20: 5,674,098 km (0.099 R)
• M21: 5,904,478 km (0.06 R)
• M22: 6,137,851 km (0.09 R)
• M23: 6,421,937 km (0.113 R)
• M24: 6,613,722 km (0.091 R)
• M25: 7,249,962 km (0.113 R)
• M26: 7,600,619 km (0.065 R)
• M27: 8,266,330 km (0.067 R)
• M28: 9,164,964 km (0.098 R)
• M29: 9,598,349 km (0.086 R)
• M30: 9,927,913 km (0.108 R)
• M31: 12,158,268 km (0.054 R)
• M32: 12,754,116 km (0.114 R)
• M33: 12,874,393 km (0.091 R)
• M34: 13,237,616 km (0.069 R)
• M35: 14,849,982 km (0.052 R)
• M36: 14,913,262 km (0.033 R)
• M37: 15,039,972 km (0.119 R)
• M38: 17,116,240 km (0.118 R)
• M39: 17,249,083 km (0.095 R)
• M40: 18,390,964 km (0.11 R)
• M41: 18,663,232 km (0.103 R)
• M42: 19,626,493 km (0.11 R)
• M43: 20,254,205 km (0.119 R)
• M44: 23,049,442 km (0.028 R)
• M45: 23,196,047 km (0.118 R)
• M46: 23,711,562 km (0.092 R)
• M47: 24,230,816 km (0.096 R)
• M48: 25,280,395 km (0.108 R)
• M49: 26,039,305 km (0.11 R)
• M50: 26,651,758 km (0.103 R)
• M51: 27,501,624 km (0.107 R)
• M52: 27,968,818 km (0.103 R)
• M53: 30,827,184 km (0.098 R)
• M54: 30,907,818 km (0.098 R)
• M55: 31,718,937 km (0.111 R)
• M56: 32,290,700 km (0.06 R)
• M57: 32,372,680 km (0.086 R)
• M58: 32,948,482 km (0.095 R)
• M59: 34,863,933 km (0.097 R)
• M60: 35,116,455 km (0.091 R)
• M61: 36,901,008 km (0.116 R)
• M62: 36,986,578 km (0.109 R)
• M63: 37,933,831 km (0.107 R)
• M64: 38,366,917 km (0.065 R)
• M65: 38,714,732 km (0.035 R)
• M66: 41,444,594 km (0.112 R)
• M67: 43,238,572 km (0.086 R)
• M68: 43,509,793 km (0.051 R)
• M69: 45,149,236 km (0.095 R)
• M70: 45,516,349 km (0.084 R)
• M71: 45,608,352 km (0.105 R)
• M72: 46,438,321 km (0.065 R)
• M73: 48,676,155 km (0.07 R)
• M74: 50,567,671 km (0.097 R)
• M75: 52,772,444 km (0.105 R)
• M76: 54,227,283 km (0.08 R)
• M77: 54,715,122 km (0.086 R)
• M78: 55,793,423 km (0.079 R)
• M79: 57,672,522 km (0.108 R)
• M80: 58,769,823 km (0.088 R)
• M81: 58,869,904 km (0.069 R)
• M82: 59,371,356 km (0.082 R)
• M83: 59,471,736 km (0.082 R)
• M84: 60,479,278 km (0.062 R)
• M85: 61,899,261 km (0.114 R)
• M86: 62,103,013 km (0.094 R)
• M87: 62,613,291 km (0.09 R)
• M88: 62,920,266 km (0.084 R)
• M89: 64,255,876 km (0.09 R)
• M90: 64,771,988 km (0.086 R)
• M91: 67,373,346 km (0.096 R)
• M92: 67,478,214 km (0.073 R)
• M93: 69,267,554 km (0.098 R)
• M94: 69,796,682 km (0.028 R)
• M95: 70,221,091 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 5.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.05 AU - 16.57 AU

Year: 22680 Days

Day: 23.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,008,510 km

• M1: 75,547 km (0.116 R)
• M2: 150,047 km (0.117 R)
• M3: 384,766 km (0.105 R)
• M4: 471,832 km (0.07 R)
• M5: 772,224 km (0.069 R)
• M6: 2,112,172 km (0.114 R)
• M7: 2,238,283 km (0.108 R)
• M8: 2,302,311 km (0.117 R)
• M9: 2,733,003 km (0.1 R)
• M10: 4,050,662 km (0.085 R)
• M11: 4,814,059 km (0.083 R)
• M12: 4,980,263 km (0.069 R)
• M13: 5,664,374 km (0.054 R)
• M14: 5,752,038 km (0.107 R)
• M15: 5,884,283 km (0.12 R)
• M16: 6,468,911 km (0.118 R)
• M17: 6,884,344 km (0.099 R)
• M18: 7,166,187 km (0.077 R)
• M19: 7,260,882 km (0.08 R)
• M20: 7,356,176 km (0.096 R)
• M21: 7,644,302 km (0.119 R)
• M22: 8,181,956 km (0.098 R)
• M23: 8,430,438 km (0.119 R)
• M24: 9,605,081 km (0.081 R)
• M25: 9,972,643 km (0.108 R)
• M26: 11,433,167 km (0.1 R)
• M27: 11,544,019 km (0.093 R)
• M28: 12,500,398 km (0.091 R)
• M29: 12,671,688 km (0.081 R)
• M30: 12,843,875 km (0.072 R)
• M31: 13,540,402 km (0.119 R)
• M32: 13,599,045 km (0.059 R)
• M33: 14,668,071 km (0.095 R)
• M34: 14,909,373 km (0.085 R)
• M35: 15,702,391 km (0.072 R)
• M36: 16,011,011 km (0.101 R)
• M37: 16,697,067 km (0.042 R)
• M38: 17,520,304 km (0.076 R)
• M39: 18,486,407 km (0.12 R)
• M40: 19,140,150 km (0.069 R)
• M41: 19,271,796 km (0.037 R)
• M42: 19,602,258 km (0.089 R)
• M43: 19,801,373 km (0.085 R)
• M44: 20,807,269 km (0.104 R)
• M45: 21,214,175 km (0.06 R)
• M46: 21,282,242 km (0.078 R)
• M47: 21,350,459 km (0.09 R)
• M48: 22,520,314 km (0.12 R)
• M49: 22,938,141 km (0.106 R)
• M50: 23,428,822 km (0.094 R)
• M51: 24,277,939 km (0.102 R)
• M52: 25,065,273 km (0.05 R)
• M53: 25,353,698 km (0.057 R)
• M54: 26,152,401 km (0.102 R)
• M55: 27,997,989 km (0.099 R)
• M56: 28,072,639 km (0.039 R)
• M57: 28,147,438 km (0.092 R)
• M58: 28,823,321 km (0.059 R)
• M59: 29,809,021 km (0.034 R)
• M60: 31,037,220 km (0.065 R)
• M61: 31,191,904 km (0.111 R)
• M62: 33,146,999 km (0.116 R)
• M63: 34,259,109 km (0.088 R)
• M64: 35,060,954 km (0.08 R)
• M65: 36,683,193 km (0.063 R)
• M66: 37,915,730 km (0.095 R)
• M67: 38,495,571 km (0.087 R)
• M68: 38,828,277 km (0.09 R)
• M69: 40,168,375 km (0.07 R)
• M70: 40,252,598 km (0.109 R)
• M71: 40,590,241 km (0.096 R)
• M72: 41,268,368 km (0.107 R)
• M73: 41,779,394 km (0.099 R)
• M74: 43,584,442 km (0.047 R)
• M75: 43,757,676 km (0.079 R)
• M76: 43,844,443 km (0.119 R)
• M77: 45,151,779 km (0.109 R)
• M78: 45,327,108 km (0.119 R)
• M79: 46,207,042 km (0.093 R)
• M80: 46,383,568 km (0.1 R)
• M81: 46,826,228 km (0.067 R)
• M82: 47,983,517 km (0.064 R)
• M83: 48,072,977 km (0.076 R)
• M84: 48,431,114 km (0.057 R)
• M85: 48,610,631 km (0.104 R)
• M86: 52,245,411 km (0.073 R)
• M87: 52,337,413 km (0.069 R)
• M88: 53,816,488 km (0.063 R)
• M89: 53,909,388 km (0.07 R)
• M90: 55,403,123 km (0.115 R)
• M91: 56,437,891 km (0.105 R)
• M92: 56,910,321 km (0.085 R)
• M93: 57,764,076 km (0.099 R)
• M94: 58,240,097 km (0.113 R)
• M95: 59,772,428 km (0.032 R)
• M96: 63,759,211 km (0.038 R)
• M97: 65,536,434 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.8

Radius: 5.2

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.42 AU - 16.92 AU

Year: 28516 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,008,510 km

• M1: 143,165 km (0.086 R)
• M2: 216,917 km (0.111 R)
• M3: 566,527 km (0.114 R)
• M4: 641,027 km (0.089 R)
• M5: 971,788 km (0.098 R)
• M6: 1,092,663 km (0.104 R)
• M7: 1,449,903 km (0.078 R)
• M8: 2,067,592 km (0.075 R)
• M9: 2,714,453 km (0.105 R)
• M10: 3,015,893 km (0.054 R)
• M11: 3,744,285 km (0.042 R)
• M12: 3,982,595 km (0.077 R)
• M13: 4,225,990 km (0.054 R)
• M14: 4,524,288 km (0.119 R)
• M15: 5,299,654 km (0.101 R)
• M16: 5,567,135 km (0.115 R)
• M17: 6,738,038 km (0.077 R)
• M18: 6,795,633 km (0.082 R)
• M19: 7,203,586 km (0.117 R)
• M20: 7,559,480 km (0.028 R)
• M21: 7,679,307 km (0.11 R)
• M22: 8,226,836 km (0.074 R)
• M23: 8,598,736 km (0.119 R)
• M24: 10,339,008 km (0.084 R)
• M25: 12,254,010 km (0.07 R)
• M26: 12,678,420 km (0.101 R)
• M27: 13,179,572 km (0.106 R)
• M28: 14,349,278 km (0.096 R)
• M29: 14,497,829 km (0.061 R)
• M30: 15,628,041 km (0.1 R)
• M31: 16,242,439 km (0.114 R)
• M32: 16,552,556 km (0.119 R)
• M33: 17,892,205 km (0.09 R)
• M34: 18,534,578 km (0.095 R)
• M35: 18,615,361 km (0.115 R)
• M36: 19,759,336 km (0.078 R)
• M37: 20,590,202 km (0.076 R)
• M38: 22,200,174 km (0.116 R)
• M39: 22,890,120 km (0.107 R)
• M40: 23,150,570 km (0.098 R)
• M41: 26,080,594 km (0.05 R)
• M42: 26,352,712 km (0.102 R)
• M43: 27,727,217 km (0.099 R)
• M44: 29,312,955 km (0.116 R)
• M45: 29,785,086 km (0.096 R)
• M46: 29,879,781 km (0.048 R)
• M47: 29,974,477 km (0.11 R)
• M48: 30,832,271 km (0.104 R)
• M49: 32,085,303 km (0.116 R)
• M50: 34,045,483 km (0.094 R)
• M51: 35,540,864 km (0.09 R)
• M52: 36,448,324 km (0.073 R)
• M53: 37,465,440 km (0.034 R)
• M54: 37,567,765 km (0.116 R)
• M55: 37,772,415 km (0.088 R)
• M56: 37,875,039 km (0.12 R)
• M57: 37,977,663 km (0.037 R)
• M58: 39,216,035 km (0.119 R)
• M59: 40,467,720 km (0.071 R)
• M60: 40,887,940 km (0.105 R)
• M61: 42,903,173 km (0.107 R)
• M62: 43,331,622 km (0.051 R)
• M63: 44,733,653 km (0.091 R)
• M64: 49,812,501 km (0.069 R)
• M65: 51,053,864 km (0.104 R)
• M66: 54,028,169 km (0.093 R)
• M67: 54,838,391 km (0.063 R)
• M68: 55,303,191 km (0.094 R)
• M69: 58,712,228 km (0.048 R)
• M70: 58,831,008 km (0.117 R)
• M71: 64,134,851 km (0.054 R)
• M72: 66,348,301 km (0.105 R)
• M73: 66,472,019 km (0.038 R)
• M74: 66,843,620 km (0.095 R)
• M75: 67,713,232 km (0.086 R)
• M76: 69,212,801 km (0.109 R)
• M77: 69,338,314 km (0.108 R)
• M78: 69,715,151 km (0.09 R)
• M79: 70,218,697 km (0.086 R)
• M80: 71,229,231 km (0.092 R)
• M81: 71,482,650 km (0.047 R)
• M82: 73,137,053 km (0.094 R)
• M83: 73,392,715 km (0.057 R)
• M84: 73,520,622 km (0.073 R)
• M85: 76,094,902 km (0.081 R)
• M86: 76,872,960 km (0.105 R)
• M87: 77,784,011 km (0.093 R)
• M88: 78,044,910 km (0.087 R)
• M89: 80,143,020 km (0.098 R)
• M90: 81,728,608 km (0.112 R)
• M91: 83,992,772 km (0.077 R)
• M92: 84,394,442 km (0.098 R)
• M93: 85,468,704 km (0.101 R)
• M94: 86,412,368 km (0.057 R)
• M95: 88,718,419 km (0.037 R)
• M96: 90,495,642 km (0.109 R)
• M97: 91,870,596 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit