🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.61 AU - 0.73 AU

Year: 209 Days

Day: 40.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.19 AU - 2.55 AU

Year: 1389 Days

Day: 45.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 13.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.45 AU - 5.15 AU

Year: 3395 Days

Day: 6.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,200,932 km

• M1: 173,234 km (0.085 R)
• M2: 845,976 km (0.096 R)
• M3: 1,431,203 km (0.103 R)
• M4: 2,758,136 km (0.029 R)
• M5: 3,301,924 km (0.079 R)
• M6: 6,657,853 km (0.066 R)
• M7: 7,898,319 km (0.026 R)
• M8: 9,059,348 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 11.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.28 AU - 4.36 AU

Year: 3419 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,200,932 km

• M1: 150,795 km (0.101 R)
• M2: 651,948 km (0.07 R)
• M3: 1,604,587 km (0.053 R)
• M4: 2,169,618 km (0.063 R)
• M5: 2,579,217 km (0.084 R)
• M6: 3,015,145 km (0.102 R)
• M7: 4,458,914 km (0.027 R)
• M8: 5,165,315 km (0.101 R)
• M9: 6,846,347 km (0.108 R)
• M10: 8,521,992 km (0.073 R)
• M11: 9,413,745 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 12.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.21 AU - 8.67 AU

Year: 6962 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,200,932 km

• M1: 150,495 km (0.098 R)
• M2: 699,370 km (0.071 R)
• M3: 1,084,435 km (0.077 R)
• M4: 2,105,440 km (0.115 R)
• M5: 2,769,954 km (0.07 R)
• M6: 3,494,905 km (0.114 R)
• M7: 4,004,585 km (0.092 R)
• M8: 4,862,380 km (0.108 R)
• M9: 5,448,654 km (0.116 R)
• M10: 6,109,128 km (0.079 R)
• M11: 6,733,849 km (0.102 R)
• M12: 7,369,490 km (0.118 R)
• M13: 9,009,233 km (0.074 R)
• M14: 10,203,772 km (0.071 R)
• M15: 12,410,639 km (0.082 R)
• M16: 17,023,041 km (0.085 R)
• M17: 19,198,942 km (0.074 R)
• M18: 20,477,854 km (0.069 R)
• M19: 21,361,529 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 4.3

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.42 AU - 16.64 AU

Year: 20012 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,200,932 km

• M1: 53,556 km (0.109 R)
• M2: 192,832 km (0.073 R)
• M3: 563,685 km (0.088 R)
• M4: 903,272 km (0.11 R)
• M5: 1,070,522 km (0.102 R)
• M6: 1,219,223 km (0.084 R)
• M7: 1,817,764 km (0.06 R)
• M8: 2,143,289 km (0.109 R)
• M9: 2,381,149 km (0.113 R)
• M10: 2,680,794 km (0.105 R)
• M11: 3,958,659 km (0.095 R)
• M12: 4,828,122 km (0.046 R)
• M13: 6,440,637 km (0.088 R)
• M14: 8,142,762 km (0.056 R)
• M15: 8,574,352 km (0.11 R)
• M16: 10,454,049 km (0.078 R)
• M17: 11,608,645 km (0.063 R)
• M18: 14,167,966 km (0.1 R)
• M19: 15,724,531 km (0.087 R)
• M20: 16,848,759 km (0.102 R)
• M21: 17,235,171 km (0.034 R)
• M22: 17,706,554 km (0.094 R)
• M23: 19,172,463 km (0.06 R)
• M24: 19,340,162 km (0.093 R)
• M25: 19,763,674 km (0.066 R)
• M26: 20,367,002 km (0.114 R)
• M27: 20,541,583 km (0.09 R)
• M28: 22,066,434 km (0.11 R)
• M29: 24,247,272 km (0.078 R)
• M30: 24,739,598 km (0.099 R)
• M31: 29,252,816 km (0.042 R)
• M32: 32,826,859 km (0.055 R)
• M33: 41,663,306 km (0.041 R)
• M34: 41,944,849 km (0.076 R)
• M35: 43,227,202 km (0.102 R)
• M36: 52,942,986 km (0.097 R)
• M37: 55,623,331 km (0.112 R)
• M38: 59,099,088 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 4.5

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.63 AU - 20.67 AU

Year: 27045 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,200,932 km

• M1: 56,099 km (0.073 R)
• M2: 241,601 km (0.111 R)
• M3: 389,702 km (0.1 R)
• M4: 886,367 km (0.042 R)
• M5: 1,573,770 km (0.105 R)
• M6: 1,960,480 km (0.102 R)
• M7: 2,586,248 km (0.119 R)
• M8: 4,649,203 km (0.115 R)
• M9: 5,215,431 km (0.062 R)
• M10: 6,231,649 km (0.103 R)
• M11: 6,742,526 km (0.087 R)
• M12: 7,419,606 km (0.051 R)
• M13: 7,702,794 km (0.034 R)
• M14: 8,544,432 km (0.118 R)
• M15: 12,593,448 km (0.091 R)
• M16: 14,694,550 km (0.082 R)
• M17: 15,443,886 km (0.108 R)
• M18: 17,510,580 km (0.051 R)
• M19: 17,844,184 km (0.109 R)
• M20: 19,044,856 km (0.071 R)
• M21: 20,666,497 km (0.086 R)
• M22: 23,469,064 km (0.118 R)
• M23: 26,079,846 km (0.055 R)
• M24: 27,623,247 km (0.115 R)
• M25: 27,848,541 km (0.113 R)
• M26: 34,017,808 km (0.093 R)
• M27: 34,667,661 km (0.108 R)
• M28: 35,724,420 km (0.068 R)
• M29: 36,260,729 km (0.085 R)
• M30: 44,652,571 km (0.067 R)
• M31: 44,807,554 km (0.082 R)
• M32: 46,696,078 km (0.095 R)
• M33: 47,015,918 km (0.087 R)
• M34: 49,130,334 km (0.084 R)
• M35: 49,295,640 km (0.053 R)
• M36: 56,213,195 km (0.102 R)
• M37: 60,280,163 km (0.066 R)
• M38: 61,231,007 km (0.087 R)
• M39: 62,773,211 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit