🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.75 AU - 2.15 AU

Year: 1010 Days

Day: 47.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.96 AU - 3 AU

Year: 1908 Days

Day: 32.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.09 AU - 4.75 AU

Year: 3446 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 10.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.37 AU - 7.19 AU

Year: 5836 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,926,948 km

• M1: 196,721 km (0.09 R)
• M2: 405,261 km (0.116 R)
• M3: 483,800 km (0.066 R)
• M4: 579,991 km (0.087 R)
• M5: 660,026 km (0.1 R)
• M6: 858,692 km (0.097 R)
• M7: 1,149,809 km (0.118 R)
• M8: 1,456,036 km (0.093 R)
• M9: 1,602,492 km (0.058 R)
• M10: 1,770,940 km (0.11 R)
• M11: 1,857,407 km (0.083 R)
• M12: 2,071,033 km (0.071 R)
• M13: 2,464,326 km (0.112 R)
• M14: 2,963,235 km (0.064 R)
• M15: 3,256,297 km (0.112 R)
• M16: 4,029,867 km (0.092 R)
• M17: 4,307,970 km (0.095 R)
• M18: 4,402,067 km (0.073 R)
• M19: 4,956,626 km (0.118 R)
• M20: 5,179,677 km (0.048 R)
• M21: 5,305,040 km (0.067 R)
• M22: 5,456,732 km (0.082 R)
• M23: 6,210,705 km (0.084 R)
• M24: 6,859,362 km (0.095 R)
• M25: 7,303,817 km (0.11 R)
• M26: 7,473,012 km (0.093 R)
• M27: 7,643,404 km (0.078 R)
• M28: 7,843,865 km (0.063 R)
• M29: 8,017,099 km (0.059 R)
• M30: 8,133,187 km (0.051 R)
• M31: 8,426,250 km (0.1 R)
• M32: 9,264,895 km (0.089 R)
• M33: 9,509,338 km (0.087 R)
• M34: 9,880,191 km (0.113 R)
• M35: 10,004,806 km (0.115 R)
• M36: 10,763,866 km (0.107 R)
• M37: 10,924,235 km (0.063 R)
• M38: 11,021,025 km (0.109 R)
• M39: 11,705,585 km (0.08 R)
• M40: 12,370,398 km (0.089 R)
• M41: 13,701,968 km (0.063 R)
• M42: 13,771,531 km (0.055 R)
• M43: 13,945,813 km (0.101 R)
• M44: 15,042,664 km (0.064 R)
• M45: 15,186,278 km (0.093 R)
• M46: 15,294,288 km (0.084 R)
• M47: 15,728,720 km (0.072 R)
• M48: 16,572,901 km (0.097 R)
• M49: 17,168,749 km (0.098 R)
• M50: 17,999,466 km (0.105 R)
• M51: 18,075,761 km (0.053 R)
• M52: 18,228,351 km (0.109 R)
• M53: 18,766,155 km (0.059 R)
• M54: 19,192,360 km (0.082 R)
• M55: 19,426,181 km (0.12 R)
• M56: 19,857,322 km (0.119 R)
• M57: 20,251,961 km (0.084 R)
• M58: 20,410,535 km (0.074 R)
• M59: 21,009,076 km (0.103 R)
• M60: 21,451,587 km (0.117 R)
• M61: 21,613,302 km (0.064 R)
• M62: 21,856,548 km (0.048 R)
• M63: 23,086,691 km (0.045 R)
• M64: 24,044,866 km (0.074 R)
• M65: 25,143,812 km (0.098 R)
• M66: 25,485,194 km (0.099 R)
• M67: 25,871,157 km (0.118 R)
• M68: 26,215,680 km (0.089 R)
• M69: 26,648,766 km (0.113 R)
• M70: 26,822,599 km (0.116 R)
• M71: 27,084,096 km (0.112 R)
• M72: 28,138,462 km (0.032 R)
• M73: 28,493,009 km (0.089 R)
• M74: 28,893,482 km (0.094 R)
• M75: 29,072,102 km (0.088 R)
• M76: 29,475,418 km (0.071 R)
• M77: 29,790,322 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.2

Radius: 3.9

Gravity: 47.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.41 AU - 16.49 AU

Year: 19323 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,926,948 km

• M1: 92,900 km (0.082 R)
• M2: 148,251 km (0.074 R)
• M3: 247,285 km (0.086 R)
• M4: 296,054 km (0.051 R)
• M5: 442,810 km (0.077 R)
• M6: 524,191 km (0.063 R)
• M7: 588,518 km (0.094 R)
• M8: 725,101 km (0.074 R)
• M9: 1,191,697 km (0.105 R)
• M10: 1,393,953 km (0.09 R)
• M11: 1,962,126 km (0.05 R)
• M12: 2,448,020 km (0.034 R)
• M13: 2,816,778 km (0.077 R)
• M14: 2,930,772 km (0.088 R)
• M15: 3,482,638 km (0.032 R)
• M16: 3,605,159 km (0.088 R)
• M17: 3,728,877 km (0.081 R)
• M18: 3,854,090 km (0.101 R)
• M19: 4,023,285 km (0.102 R)
• M20: 5,134,199 km (0.05 R)
• M21: 5,226,800 km (0.085 R)
• M22: 5,603,338 km (0.03 R)
• M23: 6,283,111 km (0.072 R)
• M24: 6,582,306 km (0.03 R)
• M25: 6,733,699 km (0.092 R)
• M26: 8,527,677 km (0.061 R)
• M27: 10,050,135 km (0.068 R)
• M28: 12,082,721 km (0.102 R)
• M29: 12,330,006 km (0.078 R)
• M30: 13,335,753 km (0.037 R)
• M31: 14,237,080 km (0.089 R)
• M32: 15,357,867 km (0.079 R)
• M33: 15,692,817 km (0.06 R)
• M34: 15,760,136 km (0.079 R)
• M35: 15,827,455 km (0.093 R)
• M36: 16,849,657 km (0.092 R)
• M37: 18,174,795 km (0.118 R)
• M38: 18,600,251 km (0.087 R)
• M39: 18,671,460 km (0.079 R)
• M40: 18,957,192 km (0.097 R)
• M41: 19,244,420 km (0.09 R)
• M42: 20,923,656 km (0.102 R)
• M43: 21,294,808 km (0.116 R)
• M44: 21,668,204 km (0.089 R)
• M45: 22,270,186 km (0.032 R)
• M46: 22,421,430 km (0.046 R)
• M47: 23,953,611 km (0.116 R)
• M48: 24,264,027 km (0.073 R)
• M49: 24,341,818 km (0.098 R)
• M50: 24,654,028 km (0.106 R)
• M51: 25,440,015 km (0.078 R)
• M52: 26,394,151 km (0.075 R)
• M53: 29,907,756 km (0.1 R)
• M54: 30,242,107 km (0.087 R)
• M55: 30,998,624 km (0.097 R)
• M56: 31,931,815 km (0.085 R)
• M57: 32,102,357 km (0.11 R)
• M58: 32,358,917 km (0.112 R)
• M59: 33,651,891 km (0.079 R)
• M60: 36,733,608 km (0.05 R)
• M61: 37,900,920 km (0.047 R)
• M62: 38,353,154 km (0.099 R)
• M63: 38,989,394 km (0.093 R)
• M64: 39,354,413 km (0.116 R)
• M65: 39,537,371 km (0.082 R)
• M66: 41,941,409 km (0.108 R)
• M67: 45,155,818 km (0.091 R)
• M68: 46,116,236 km (0.12 R)
• M69: 47,472,042 km (0.118 R)
• M70: 48,154,956 km (0.091 R)
• M71: 48,252,793 km (0.091 R)
• M72: 51,617,399 km (0.108 R)
• M73: 52,621,350 km (0.104 R)
• M74: 53,024,666 km (0.11 R)
• M75: 53,327,901 km (0.072 R)
• M76: 55,159,128 km (0.051 R)
• M77: 55,774,125 km (0.037 R)
• M78: 55,979,673 km (0.092 R)
• M79: 56,597,662 km (0.081 R)
• M80: 59,826,582 km (0.08 R)
• M81: 60,775,182 km (0.083 R)
• M82: 61,516,290 km (0.111 R)
• M83: 62,367,053 km (0.097 R)
• M84: 63,328,818 km (0.097 R)
• M85: 63,436,079 km (0.109 R)
• M86: 67,771,725 km (0.087 R)
• M87: 67,991,035 km (0.072 R)
• M88: 68,320,450 km (0.119 R)
• M89: 68,430,404 km (0.09 R)
• M90: 70,196,856 km (0.068 R)
• M91: 72,090,167 km (0.106 R)
• M92: 73,436,847 km (0.074 R)
• M93: 75,358,581 km (0.037 R)
• M94: 75,926,903 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit