🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 187 Days

Day: 38.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,079,059 km

• M1: 43,234 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.64 AU - 0.94 AU

Year: 256 Days

Day: 47.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,079,059 km

• M1: 34,258 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.15 AU

Year: 371 Days

Day: 31.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,079,059 km

• M1: 141,071 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.25 AU

Year: 371 Days

Day: 27.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.5 AU - 2.96 AU

Year: 1648 Days

Day: 20.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 7.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.62 AU - 13.84 AU

Year: 17576 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,079,059 km

• M1: 99,782 km (0.116 R)
• M2: 480,209 km (0.091 R)
• M3: 963,410 km (0.063 R)
• M4: 1,519,316 km (0.107 R)
• M5: 1,913,955 km (0.094 R)
• M6: 2,313,980 km (0.099 R)
• M7: 2,722,980 km (0.102 R)
• M8: 2,981,486 km (0.102 R)
• M9: 4,402,067 km (0.051 R)
• M10: 5,136,443 km (0.096 R)
• M11: 6,761,674 km (0.117 R)
• M12: 7,150,180 km (0.119 R)
• M13: 8,019,194 km (0.119 R)
• M14: 8,753,719 km (0.109 R)
• M15: 9,059,797 km (0.094 R)
• M16: 11,895,424 km (0.115 R)
• M17: 14,061,302 km (0.066 R)
• M18: 14,552,432 km (0.053 R)
• M19: 16,246,927 km (0.12 R)
• M20: 17,340,488 km (0.118 R)
• M21: 20,734,714 km (0.088 R)
• M22: 21,187,846 km (0.117 R)
• M23: 23,455,749 km (0.092 R)
• M24: 26,090,018 km (0.084 R)
• M25: 27,153,659 km (0.097 R)
• M26: 28,467,876 km (0.049 R)
• M27: 29,594,947 km (0.062 R)
• M28: 32,058,375 km (0.049 R)
• M29: 35,037,168 km (0.067 R)
• M30: 35,551,036 km (0.099 R)
• M31: 51,729,149 km (0.094 R)
• M32: 54,256,754 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.2

Radius: 3.7

Gravity: 43.48 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.36 AU - 16.22 AU

Year: 22917 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,079,059 km

• M1: 46,076 km (0.039 R)
• M2: 216,618 km (0.027 R)
• M3: 681,717 km (0.045 R)
• M4: 2,625,443 km (0.073 R)
• M5: 4,070,857 km (0.079 R)
• M6: 4,371,848 km (0.036 R)
• M7: 5,131,506 km (0.05 R)
• M8: 5,562,647 km (0.11 R)
• M9: 7,238,592 km (0.109 R)
• M10: 7,983,889 km (0.091 R)
• M11: 9,509,338 km (0.062 R)
• M12: 10,401,540 km (0.099 R)
• M13: 10,586,443 km (0.088 R)
• M14: 11,348,195 km (0.1 R)
• M15: 12,979,859 km (0.102 R)
• M16: 14,150,463 km (0.088 R)
• M17: 15,389,731 km (0.102 R)
• M18: 15,710,619 km (0.066 R)
• M19: 18,259,916 km (0.076 R)
• M20: 20,009,463 km (0.073 R)
• M21: 26,605,981 km (0.067 R)
• M22: 27,535,134 km (0.103 R)
• M23: 29,828,020 km (0.075 R)
• M24: 31,725,819 km (0.047 R)
• M25: 36,040,221 km (0.086 R)
• M26: 50,940,469 km (0.102 R)
• M27: 54,937,574 km (0.095 R)
• M28: 61,718,995 km (0.086 R)
• M29: 74,376,172 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.6

Radius: 8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.04 AU - 18.86 AU

Year: 26625 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,079,059 km

• M1: 99,632 km (0.116 R)
• M2: 363,523 km (0.116 R)
• M3: 676,781 km (0.119 R)
• M4: 1,172,399 km (0.049 R)
• M5: 1,518,867 km (0.11 R)
• M6: 1,852,321 km (0.079 R)
• M7: 2,349,584 km (0.115 R)
• M8: 3,332,891 km (0.083 R)
• M9: 4,242,745 km (0.111 R)
• M10: 4,642,172 km (0.08 R)
• M11: 4,909,353 km (0.076 R)
• M12: 6,403,088 km (0.119 R)
• M13: 14,361,994 km (0.108 R)
• M14: 14,685,574 km (0.072 R)
• M15: 15,347,096 km (0.057 R)
• M16: 24,445,788 km (0.087 R)
• M17: 28,683,447 km (0.113 R)
• M18: 31,719,985 km (0.097 R)
• M19: 35,845,744 km (0.087 R)
• M20: 44,284,710 km (0.09 R)
• M21: 48,506,960 km (0.096 R)
• M22: 53,375,323 km (0.104 R)
• M23: 59,593,957 km (0.084 R)
• M24: 60,640,095 km (0.074 R)
• M25: 65,167,974 km (0.056 R)
• M26: 70,612,888 km (0.106 R)
• M27: 71,079,932 km (0.116 R)
• M28: 76,599,047 km (0.08 R)
• M29: 79,588,910 km (0.104 R)
• M30: 91,493,908 km (0.118 R)
• M31: 93,727,554 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.88 AU - 21.46 AU

Year: 28289 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,079,059 km

• M1: 62,233 km (0.077 R)
• M2: 219,759 km (0.098 R)
• M3: 376,687 km (0.104 R)
• M4: 831,016 km (0.093 R)
• M5: 1,050,476 km (0.118 R)
• M6: 1,364,632 km (0.111 R)
• M7: 1,722,470 km (0.111 R)
• M8: 2,120,849 km (0.115 R)
• M9: 2,321,161 km (0.085 R)
• M10: 2,490,505 km (0.116 R)
• M11: 3,226,527 km (0.108 R)
• M12: 4,159,270 km (0.103 R)
• M13: 5,046,235 km (0.11 R)
• M14: 5,895,652 km (0.114 R)
• M15: 7,141,952 km (0.103 R)
• M16: 10,425,176 km (0.086 R)
• M17: 11,304,513 km (0.051 R)
• M18: 12,617,384 km (0.064 R)
• M19: 14,098,253 km (0.089 R)
• M20: 16,531,163 km (0.104 R)
• M21: 17,887,417 km (0.062 R)
• M22: 23,462,032 km (0.1 R)
• M23: 24,256,248 km (0.102 R)
• M24: 29,516,258 km (0.085 R)
• M25: 30,324,835 km (0.108 R)
• M26: 32,471,415 km (0.048 R)
• M27: 33,085,215 km (0.08 R)
• M28: 33,332,949 km (0.117 R)
• M29: 36,008,656 km (0.055 R)
• M30: 36,666,139 km (0.082 R)
• M31: 37,331,700 km (0.08 R)
• M32: 43,836,814 km (0.108 R)
• M33: 45,192,170 km (0.081 R)
• M34: 51,388,664 km (0.1 R)
• M35: 56,700,286 km (0.055 R)
• M36: 59,214,428 km (0.03 R)
• M37: 62,177,662 km (0.07 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: 203 - 17,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit