🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 259 Days

Day: 27.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.75 AU

Year: 310 Days

Day: 31.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 179.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 15

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.11 AU - 1.69 AU

Year: 1053 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,389,310 km

• M1: 189,241 km (0.05 R)
• M2: 294,409 km (0.111 R)
• M3: 394,190 km (0.056 R)
• M4: 520,301 km (0.111 R)
• M5: 649,853 km (0.107 R)
• M6: 760,556 km (0.095 R)
• M7: 873,203 km (0.063 R)
• M8: 1,022,501 km (0.119 R)
• M9: 1,143,077 km (0.106 R)
• M10: 1,328,728 km (0.098 R)
• M11: 1,424,022 km (0.044 R)
• M12: 1,542,803 km (0.107 R)
• M13: 1,727,855 km (0.079 R)
• M14: 1,936,096 km (0.086 R)
• M15: 2,053,380 km (0.073 R)
• M16: 2,153,013 km (0.094 R)
• M17: 2,332,380 km (0.119 R)
• M18: 2,611,231 km (0.071 R)
• M19: 2,711,013 km (0.082 R)
• M20: 2,905,490 km (0.073 R)
• M21: 3,091,141 km (0.117 R)
• M22: 3,206,331 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.3

Radius: 6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.47 AU - 7.61 AU

Year: 10634 Days

Day: 18.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,389,310 km

• M1: 270,772 km (0.057 R)
• M2: 716,424 km (0.076 R)
• M3: 1,247,646 km (0.038 R)
• M4: 1,358,498 km (0.114 R)
• M5: 1,498,522 km (0.09 R)
• M6: 1,792,631 km (0.115 R)
• M7: 2,075,521 km (0.109 R)
• M8: 2,177,846 km (0.058 R)
• M9: 2,698,446 km (0.056 R)
• M10: 2,874,972 km (0.094 R)
• M11: 4,193,976 km (0.12 R)
• M12: 4,286,428 km (0.028 R)
• M13: 4,992,380 km (0.102 R)
• M14: 5,368,768 km (0.114 R)
• M15: 5,651,957 km (0.091 R)
• M16: 6,044,203 km (0.115 R)
• M17: 6,338,761 km (0.095 R)
• M18: 6,381,247 km (0.103 R)
• M19: 6,724,424 km (0.109 R)
• M20: 6,985,772 km (0.105 R)
• M21: 7,161,848 km (0.115 R)
• M22: 7,451,021 km (0.034 R)
• M23: 7,698,755 km (0.107 R)
• M24: 7,789,561 km (0.114 R)
• M25: 8,834,951 km (0.119 R)
• M26: 9,410,304 km (0.118 R)
• M27: 9,874,357 km (0.046 R)
• M28: 10,824,752 km (0.113 R)
• M29: 10,977,492 km (0.072 R)
• M30: 12,838,340 km (0.053 R)
• M31: 13,516,467 km (0.086 R)
• M32: 16,988,633 km (0.107 R)
• M33: 17,195,826 km (0.109 R)
• M34: 17,463,307 km (0.115 R)
• M35: 18,944,326 km (0.086 R)
• M36: 19,128,332 km (0.068 R)
• M37: 19,467,470 km (0.056 R)
• M38: 19,684,237 km (0.067 R)
• M39: 20,057,783 km (0.079 R)
• M40: 20,370,742 km (0.09 R)
• M41: 20,780,191 km (0.028 R)
• M42: 21,033,461 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745

Radius: 3.5

Gravity: 60.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.05 AU - 11.17 AU

Year: 20439 Days

Day: 20.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,389,310 km

• M1: 63,579 km (0.108 R)
• M2: 122,820 km (0.075 R)
• M3: 235,168 km (0.099 R)
• M4: 302,487 km (0.042 R)
• M5: 376,239 km (0.066 R)
• M6: 877,990 km (0.101 R)
• M7: 1,066,932 km (0.098 R)
• M8: 1,180,626 km (0.072 R)
• M9: 1,298,210 km (0.084 R)
• M10: 1,419,534 km (0.08 R)
• M11: 1,608,476 km (0.086 R)
• M12: 1,771,987 km (0.087 R)
• M13: 2,515,189 km (0.109 R)
• M14: 2,552,588 km (0.086 R)
• M15: 2,704,730 km (0.092 R)
• M16: 2,781,772 km (0.069 R)
• M17: 4,244,540 km (0.059 R)
• M18: 4,334,150 km (0.097 R)
• M19: 4,699,318 km (0.045 R)
• M20: 5,507,296 km (0.093 R)
• M21: 6,408,474 km (0.104 R)
• M22: 6,614,919 km (0.055 R)
• M23: 6,666,829 km (0.104 R)
• M24: 6,823,458 km (0.118 R)
• M25: 6,875,967 km (0.098 R)
• M26: 7,953,670 km (0.07 R)
• M27: 8,008,872 km (0.101 R)
• M28: 8,967,495 km (0.099 R)
• M29: 9,082,685 km (0.114 R)
• M30: 9,372,606 km (0.067 R)
• M31: 9,430,949 km (0.086 R)
• M32: 10,381,195 km (0.106 R)
• M33: 10,929,022 km (0.073 R)
• M34: 11,051,991 km (0.083 R)
• M35: 11,799,532 km (0.069 R)
• M36: 11,989,073 km (0.109 R)
• M37: 12,052,352 km (0.081 R)
• M38: 13,277,409 km (0.096 R)
• M39: 14,609,130 km (0.088 R)
• M40: 14,812,433 km (0.052 R)
• M41: 15,704,635 km (0.091 R)
• M42: 15,913,025 km (0.073 R)
• M43: 16,968,438 km (0.055 R)
• M44: 18,777,076 km (0.071 R)
• M45: 21,409,699 km (0.068 R)
• M46: 21,486,593 km (0.089 R)
• M47: 23,597,419 km (0.078 R)
• M48: 27,760,578 km (0.118 R)
• M49: 28,180,648 km (0.114 R)
• M50: 28,265,022 km (0.104 R)
• M51: 28,772,458 km (0.105 R)
• M52: 29,968,193 km (0.08 R)
• M53: 30,054,212 km (0.044 R)
• M54: 32,055,533 km (0.099 R)
• M55: 33,116,630 km (0.114 R)
• M56: 33,205,641 km (0.049 R)
• M57: 34,099,488 km (0.1 R)
• M58: 34,639,537 km (0.057 R)
• M59: 35,273,233 km (0.12 R)
• M60: 35,910,670 km (0.079 R)
• M61: 36,735,852 km (0.12 R)
• M62: 36,828,004 km (0.115 R)
• M63: 37,197,062 km (0.072 R)
• M64: 38,873,007 km (0.107 R)
• M65: 38,966,805 km (0.105 R)
• M66: 39,060,752 km (0.076 R)
• M67: 39,437,140 km (0.113 R)
• M68: 40,288,352 km (0.082 R)
• M69: 40,668,630 km (0.109 R)
• M70: 42,974,980 km (0.06 R)
• M71: 43,558,262 km (0.049 R)
• M72: 44,046,251 km (0.091 R)
• M73: 45,818,088 km (0.098 R)
• M74: 46,912,247 km (0.091 R)
• M75: 48,418,099 km (0.082 R)
• M76: 50,450,536 km (0.053 R)
• M77: 50,552,860 km (0.09 R)
• M78: 51,477,076 km (0.111 R)
• M79: 51,786,444 km (0.08 R)
• M80: 54,178,365 km (0.078 R)
• M81: 54,597,987 km (0.108 R)
• M82: 54,703,005 km (0.054 R)
• M83: 57,458,597 km (0.036 R)
• M84: 59,825,385 km (0.094 R)
• M85: 60,802,708 km (0.042 R)
• M86: 62,553,153 km (0.076 R)
• M87: 64,431,205 km (0.11 R)
• M88: 65,656,261 km (0.088 R)
• M89: 70,746,927 km (0.033 R)
• M90: 72,010,431 km (0.089 R)
• M91: 73,745,467 km (0.118 R)
• M92: 75,728,537 km (0.062 R)
• M93: 76,667,712 km (0.102 R)
• M94: 77,138,796 km (0.097 R)
• M95: 78,676,213 km (0.107 R)
• M96: 78,794,994 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit