🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 27.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,405,984 km

• M1: 109,057 km (0.076 R)
• M2: 397,182 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 18 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,405,984 km

• M1: 35,305 km (0.059 R)
• M2: 61,335 km (0.102 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.6

Radius: 13.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.74 AU - 2.04 AU

Year: 1678 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,405,984 km

• M1: 170,392 km (0.099 R)
• M2: 709,692 km (0.11 R)
• M3: 1,278,463 km (0.111 R)
• M4: 3,180,900 km (0.105 R)
• M5: 4,117,083 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 10.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.63 AU - 2.95 AU

Year: 3009 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,405,984 km

• M1: 125,662 km (0.055 R)
• M2: 620,083 km (0.056 R)
• M3: 1,039,107 km (0.12 R)
• M4: 1,409,062 km (0.107 R)
• M5: 1,974,841 km (0.081 R)
• M6: 2,323,554 km (0.098 R)
• M7: 2,896,215 km (0.088 R)
• M8: 3,239,691 km (0.111 R)
• M9: 3,745,931 km (0.079 R)
• M10: 4,554,507 km (0.105 R)
• M11: 6,391,419 km (0.1 R)
• M12: 9,687,809 km (0.093 R)
• M13: 10,565,798 km (0.118 R)
• M14: 10,881,749 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 12.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.92 AU - 4.94 AU

Year: 6020 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,405,984 km

• M1: 156,779 km (0.047 R)
• M2: 730,038 km (0.105 R)
• M3: 1,229,994 km (0.03 R)
• M4: 2,781,623 km (0.036 R)
• M5: 3,692,973 km (0.112 R)
• M6: 4,567,672 km (0.117 R)
• M7: 5,215,431 km (0.049 R)
• M8: 5,690,254 km (0.083 R)
• M9: 6,472,501 km (0.089 R)
• M10: 7,055,036 km (0.096 R)
• M11: 7,567,109 km (0.12 R)
• M12: 8,362,970 km (0.08 R)
• M13: 8,976,321 km (0.113 R)
• M14: 10,293,081 km (0.12 R)
• M15: 12,260,443 km (0.067 R)
• M16: 13,721,416 km (0.101 R)
• M17: 18,224,013 km (0.101 R)
• M18: 19,853,732 km (0.108 R)
• M19: 22,006,894 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 3.4

Gravity: 71.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.55 AU - 7.47 AU

Year: 10725 Days

Day: 22.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,405,984 km

• M1: 44,580 km (0.083 R)
• M2: 191,784 km (0.113 R)
• M3: 323,131 km (0.035 R)
• M4: 550,221 km (0.118 R)
• M5: 990,188 km (0.071 R)
• M6: 1,103,434 km (0.082 R)
• M7: 1,525,449 km (0.086 R)
• M8: 3,014,247 km (0.113 R)
• M9: 3,229,220 km (0.117 R)
• M10: 3,964,194 km (0.098 R)
• M11: 4,370,502 km (0.096 R)
• M12: 5,064,337 km (0.1 R)
• M13: 6,087,137 km (0.09 R)
• M14: 6,430,764 km (0.036 R)
• M15: 8,344,569 km (0.053 R)
• M16: 10,825,949 km (0.073 R)
• M17: 11,732,063 km (0.113 R)
• M18: 12,084,516 km (0.1 R)
• M19: 14,215,986 km (0.114 R)
• M20: 14,819,614 km (0.086 R)
• M21: 16,439,310 km (0.112 R)
• M22: 17,786,289 km (0.061 R)
• M23: 22,087,826 km (0.106 R)
• M24: 24,193,416 km (0.035 R)
• M25: 25,832,860 km (0.073 R)
• M26: 26,831,126 km (0.108 R)
• M27: 29,979,712 km (0.078 R)
• M28: 30,748,197 km (0.096 R)
• M29: 30,859,049 km (0.062 R)
• M30: 31,081,650 km (0.098 R)
• M31: 33,249,024 km (0.094 R)
• M32: 35,515,133 km (0.083 R)
• M33: 38,779,807 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.3

Radius: 7.2

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.61 AU - 8.19 AU

Year: 11703 Days

Day: 22.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,405,984 km

• M1: 90,058 km (0.068 R)
• M2: 499,956 km (0.029 R)
• M3: 804,238 km (0.118 R)
• M4: 1,169,855 km (0.118 R)
• M5: 1,426,117 km (0.101 R)
• M6: 1,932,505 km (0.098 R)
• M7: 2,218,387 km (0.094 R)
• M8: 2,808,999 km (0.104 R)
• M9: 3,129,438 km (0.087 R)
• M10: 5,180,125 km (0.063 R)
• M11: 10,295,924 km (0.115 R)
• M12: 11,802,225 km (0.049 R)
• M13: 17,045,032 km (0.119 R)
• M14: 17,957,280 km (0.109 R)
• M15: 18,901,541 km (0.072 R)
• M16: 20,974,669 km (0.111 R)
• M17: 21,319,941 km (0.079 R)
• M18: 21,933,142 km (0.055 R)
• M19: 22,288,736 km (0.043 R)
• M20: 23,563,909 km (0.054 R)
• M21: 25,371,350 km (0.096 R)
• M22: 26,559,307 km (0.108 R)
• M23: 27,065,097 km (0.088 R)
• M24: 29,690,839 km (0.115 R)
• M25: 32,137,811 km (0.047 R)
• M26: 33,176,469 km (0.065 R)
• M27: 36,551,098 km (0.097 R)
• M28: 38,064,879 km (0.116 R)
• M29: 39,883,241 km (0.107 R)
• M30: 48,785,661 km (0.078 R)
• M31: 52,815,827 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.3

Radius: 5.7

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.54 AU - 12.5 AU

Year: 23620 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,405,984 km

• M1: 71,358 km (0.066 R)
• M2: 269,426 km (0.083 R)
• M3: 1,246,749 km (0.098 R)
• M4: 2,180,987 km (0.082 R)
• M5: 2,884,845 km (0.105 R)
• M6: 3,666,793 km (0.101 R)
• M7: 4,261,295 km (0.059 R)
• M8: 5,230,690 km (0.092 R)
• M9: 5,514,926 km (0.109 R)
• M10: 6,070,382 km (0.088 R)
• M11: 6,996,543 km (0.082 R)
• M12: 9,658,039 km (0.101 R)
• M13: 11,514,997 km (0.106 R)
• M14: 11,926,989 km (0.095 R)
• M15: 15,583,909 km (0.087 R)
• M16: 19,924,641 km (0.11 R)
• M17: 20,418,613 km (0.096 R)
• M18: 23,227,463 km (0.087 R)
• M19: 28,339,372 km (0.111 R)
• M20: 29,725,247 km (0.116 R)
• M21: 30,369,864 km (0.084 R)
• M22: 33,179,312 km (0.091 R)
• M23: 38,694,985 km (0.116 R)
• M24: 39,773,586 km (0.114 R)
• M25: 41,990,477 km (0.114 R)
• M26: 42,476,071 km (0.047 R)
• M27: 43,955,146 km (0.106 R)
• M28: 50,579,788 km (0.078 R)
• M29: 51,498,020 km (0.1 R)
• M30: 52,427,471 km (0.113 R)
• M31: 59,248,536 km (0.117 R)
• M32: 61,716,751 km (0.115 R)
• M33: 73,440,587 km (0.105 R)
• M34: 81,945,076 km (0.109 R)
• M35: 83,721,252 km (0.058 R)
• M36: 87,613,339 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit