🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.84 AU - 0.84 AU

Year: 286 Days

Day: 32.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,200,644 km

• M1: 179,517 km (0.104 R)
• M2: 411,693 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.24 AU - 2.24 AU

Year: 1243 Days

Day: 15.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,200,644 km

• M1: 84,972 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.5 AU - 3.58 AU

Year: 1966 Days

Day: 31.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 8.6

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.2 AU - 6.22 AU

Year: 4410 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,200,644 km

• M1: 107,262 km (0.102 R)
• M2: 831,166 km (0.095 R)
• M3: 1,395,599 km (0.1 R)
• M4: 2,018,225 km (0.065 R)
• M5: 2,654,315 km (0.111 R)
• M6: 3,254,352 km (0.086 R)
• M7: 3,586,908 km (0.081 R)
• M8: 4,081,180 km (0.106 R)
• M9: 4,933,738 km (0.058 R)
• M10: 5,516,870 km (0.113 R)
• M11: 5,840,151 km (0.108 R)
• M12: 6,176,148 km (0.075 R)
• M13: 7,021,825 km (0.093 R)
• M14: 7,366,947 km (0.105 R)
• M15: 8,704,053 km (0.089 R)
• M16: 8,981,856 km (0.047 R)
• M17: 10,416,201 km (0.106 R)
• M18: 11,611,637 km (0.066 R)
• M19: 12,441,307 km (0.079 R)
• M20: 14,771,443 km (0.113 R)
• M21: 15,570,146 km (0.036 R)
• M22: 15,921,103 km (0.084 R)
• M23: 16,337,284 km (0.088 R)
• M24: 18,527,846 km (0.084 R)
• M25: 20,346,208 km (0.1 R)
• M26: 20,695,519 km (0.048 R)
• M27: 23,027,002 km (0.107 R)
• M28: 23,790,101 km (0.047 R)
• M29: 24,099,918 km (0.065 R)
• M30: 25,771,524 km (0.072 R)
• M31: 26,927,916 km (0.109 R)
• M32: 27,774,789 km (0.108 R)
• M33: 28,639,316 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 10

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.96 AU - 11.08 AU

Year: 11763 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,200,644 km

• M1: 138,528 km (0.093 R)
• M2: 649,255 km (0.091 R)
• M3: 1,607,130 km (0.102 R)
• M4: 1,961,078 km (0.097 R)
• M5: 2,662,094 km (0.116 R)
• M6: 3,350,843 km (0.072 R)
• M7: 5,177,283 km (0.106 R)
• M8: 5,959,530 km (0.033 R)
• M9: 6,548,796 km (0.033 R)
• M10: 8,827,920 km (0.045 R)
• M11: 10,403,784 km (0.092 R)
• M12: 11,149,230 km (0.112 R)
• M13: 12,509,374 km (0.102 R)
• M14: 13,413,693 km (0.104 R)
• M15: 14,296,620 km (0.098 R)
• M16: 19,222,429 km (0.113 R)
• M17: 19,618,115 km (0.079 R)
• M18: 20,754,909 km (0.042 R)
• M19: 23,517,533 km (0.086 R)
• M20: 24,800,036 km (0.057 R)
• M21: 28,209,072 km (0.045 R)
• M22: 30,935,344 km (0.1 R)
• M23: 34,525,842 km (0.086 R)
• M24: 35,228,653 km (0.085 R)
• M25: 46,805,434 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.5

Radius: 7.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.9 AU - 16.56 AU

Year: 22042 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,200,644 km

• M1: 98,286 km (0.106 R)
• M2: 368,160 km (0.081 R)
• M3: 936,931 km (0.087 R)
• M4: 1,510,191 km (0.039 R)
• M5: 2,928,678 km (0.078 R)
• M6: 3,284,122 km (0.12 R)
• M7: 5,073,911 km (0.039 R)
• M8: 7,026,462 km (0.068 R)
• M9: 11,955,862 km (0.044 R)
• M10: 13,269,780 km (0.112 R)
• M11: 17,703,711 km (0.063 R)
• M12: 18,203,518 km (0.058 R)
• M13: 19,759,485 km (0.049 R)
• M14: 20,027,265 km (0.105 R)
• M15: 27,423,384 km (0.11 R)
• M16: 31,118,451 km (0.111 R)
• M17: 48,569,492 km (0.081 R)
• M18: 55,170,648 km (0.093 R)
• M19: 56,954,752 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 4.6

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.09 AU - 23.19 AU

Year: 29845 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 45,200,644 km

• M1: 101,727 km (0.102 R)
• M2: 420,220 km (0.087 R)
• M3: 684,560 km (0.103 R)
• M4: 848,818 km (0.037 R)
• M5: 1,039,705 km (0.105 R)
• M6: 2,040,665 km (0.082 R)
• M7: 2,715,800 km (0.044 R)
• M8: 2,877,964 km (0.077 R)
• M9: 3,133,327 km (0.066 R)
• M10: 7,971,472 km (0.099 R)
• M11: 10,178,490 km (0.059 R)
• M12: 10,838,366 km (0.12 R)
• M13: 13,528,734 km (0.104 R)
• M14: 14,244,560 km (0.083 R)
• M15: 15,665,141 km (0.057 R)
• M16: 16,454,120 km (0.073 R)
• M17: 21,859,989 km (0.092 R)
• M18: 22,733,341 km (0.103 R)
• M19: 23,066,795 km (0.075 R)
• M20: 24,201,944 km (0.06 R)
• M21: 24,433,371 km (0.11 R)
• M22: 26,953,198 km (0.051 R)
• M23: 28,339,821 km (0.089 R)
• M24: 41,679,912 km (0.096 R)
• M25: 43,020,608 km (0.12 R)
• M26: 46,497,861 km (0.117 R)
• M27: 48,121,895 km (0.116 R)
• M28: 62,064,117 km (0.089 R)
• M29: 64,473,990 km (0.091 R)
• M30: 71,599,785 km (0.118 R)
• M31: 74,493,307 km (0.108 R)
• M32: 76,713,788 km (0.094 R)
• M33: 77,213,295 km (0.09 R)
• M34: 77,966,371 km (0.105 R)
• M35: 81,545,949 km (0.097 R)
• M36: 90,413,512 km (0.103 R)
• M37: 90,691,764 km (0.112 R)
• M38: 93,222,362 km (0.119 R)
• M39: 95,510,761 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 7.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.4 AU - 22.56 AU

Year: 31885 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,200,644 km

• M1: 94,695 km (0.099 R)
• M2: 392,994 km (0.068 R)
• M3: 756,666 km (0.098 R)
• M4: 2,043,806 km (0.057 R)
• M5: 2,378,157 km (0.044 R)
• M6: 3,507,322 km (0.086 R)
• M7: 4,776,510 km (0.109 R)
• M8: 5,303,245 km (0.07 R)
• M9: 5,597,504 km (0.072 R)
• M10: 6,435,700 km (0.115 R)
• M11: 7,972,519 km (0.1 R)
• M12: 13,358,491 km (0.069 R)
• M13: 14,027,643 km (0.096 R)
• M14: 19,506,066 km (0.043 R)
• M15: 24,963,995 km (0.107 R)
• M16: 26,259,812 km (0.029 R)
• M17: 30,519,312 km (0.115 R)
• M18: 31,999,882 km (0.043 R)
• M19: 33,972,928 km (0.09 R)
• M20: 36,492,905 km (0.082 R)
• M21: 37,798,445 km (0.112 R)
• M22: 39,504,609 km (0.086 R)
• M23: 42,159,223 km (0.101 R)
• M24: 42,418,177 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit