🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.8 AU - 0.8 AU

Year: 265 Days

Day: 29.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,968,807 km

• M1: 27,376 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.3 AU - 2.78 AU

Year: 1501 Days

Day: 20.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.32 AU - 3.78 AU

Year: 1975 Days

Day: 21.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,968,807 km

• M1: 42,785 km (0.114 R)
• M2: 135,984 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.61 AU - 3.79 AU

Year: 2123 Days

Day: 47.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 13.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.6 AU - 8.64 AU

Year: 9386 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,968,807 km

• M1: 173,534 km (0.074 R)
• M2: 732,730 km (0.037 R)
• M3: 1,182,870 km (0.071 R)
• M4: 1,811,331 km (0.104 R)
• M5: 2,337,467 km (0.093 R)
• M6: 2,902,049 km (0.073 R)
• M7: 3,754,907 km (0.117 R)
• M8: 6,168,967 km (0.092 R)
• M9: 7,337,626 km (0.12 R)
• M10: 8,738,460 km (0.051 R)
• M11: 12,634,139 km (0.114 R)
• M12: 13,949,104 km (0.105 R)
• M13: 14,512,489 km (0.105 R)
• M14: 15,485,474 km (0.057 R)
• M15: 18,968,711 km (0.085 R)
• M16: 19,661,050 km (0.109 R)
• M17: 20,131,834 km (0.103 R)
• M18: 23,641,699 km (0.042 R)
• M19: 29,437,719 km (0.106 R)
• M20: 30,054,511 km (0.091 R)
• M21: 31,420,490 km (0.111 R)
• M22: 34,050,570 km (0.108 R)
• M23: 35,767,056 km (0.114 R)
• M24: 36,234,250 km (0.094 R)
• M25: 37,781,241 km (0.089 R)
• M26: 38,754,974 km (0.114 R)
• M27: 41,006,721 km (0.065 R)

Asteroid Belt

Center: 11.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 3.4

Gravity: 33.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.84 AU - 16.26 AU

Year: 19531 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,968,807 km

• M1: 42,336 km (0.048 R)
• M2: 226,641 km (0.081 R)
• M3: 622,028 km (0.042 R)
• M4: 1,102,237 km (0.076 R)
• M5: 1,971,401 km (0.117 R)
• M6: 2,994,501 km (0.057 R)
• M7: 3,591,994 km (0.081 R)
• M8: 6,288,197 km (0.111 R)
• M9: 7,303,817 km (0.118 R)
• M10: 7,711,321 km (0.102 R)
• M11: 12,462,550 km (0.11 R)
• M12: 12,783,138 km (0.081 R)
• M13: 18,940,287 km (0.112 R)
• M14: 27,783,466 km (0.106 R)
• M15: 28,220,292 km (0.112 R)
• M16: 30,589,174 km (0.099 R)
• M17: 32,601,266 km (0.09 R)
• M18: 50,818,097 km (0.054 R)
• M19: 52,960,937 km (0.056 R)
• M20: 56,199,881 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.6

Radius: 5.9

Gravity: 21.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.8 AU - 19.88 AU

Year: 31542 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,968,807 km

• M1: 73,453 km (0.096 R)
• M2: 311,014 km (0.101 R)
• M3: 1,198,728 km (0.083 R)
• M4: 1,724,714 km (0.096 R)
• M5: 2,344,049 km (0.075 R)
• M6: 2,814,385 km (0.096 R)
• M7: 3,569,106 km (0.109 R)
• M8: 4,301,088 km (0.09 R)
• M9: 5,514,028 km (0.097 R)
• M10: 7,042,320 km (0.117 R)
• M11: 7,464,635 km (0.11 R)
• M12: 8,359,679 km (0.097 R)
• M13: 9,833,218 km (0.087 R)
• M14: 12,507,429 km (0.085 R)
• M15: 13,126,465 km (0.074 R)
• M16: 15,019,925 km (0.116 R)
• M17: 15,630,434 km (0.065 R)
• M18: 17,276,460 km (0.098 R)
• M19: 17,946,509 km (0.085 R)
• M20: 18,238,972 km (0.118 R)
• M21: 19,852,834 km (0.037 R)
• M22: 25,506,437 km (0.043 R)
• M23: 25,876,243 km (0.12 R)
• M24: 26,879,745 km (0.107 R)
• M25: 32,722,141 km (0.071 R)
• M26: 37,740,700 km (0.118 R)
• M27: 39,521,364 km (0.12 R)
• M28: 40,683,141 km (0.096 R)
• M29: 46,835,204 km (0.076 R)
• M30: 58,559,937 km (0.032 R)
• M31: 66,131,384 km (0.116 R)
• M32: 68,476,331 km (0.027 R)
• M33: 72,342,838 km (0.109 R)
• M34: 73,331,679 km (0.077 R)
• M35: 73,580,311 km (0.116 R)
• M36: 77,634,862 km (0.054 R)
• M37: 81,569,137 km (0.116 R)
• M38: 86,740,436 km (0.113 R)
• M39: 90,401,993 km (0.116 R)
• M40: 92,705,800 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.2 AU - 21.62 AU

Year: 31713 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,968,807 km

• M1: 87,216 km (0.074 R)
• M2: 1,110,465 km (0.108 R)
• M3: 1,721,124 km (0.12 R)
• M4: 2,040,814 km (0.057 R)
• M5: 3,029,506 km (0.038 R)
• M6: 3,526,620 km (0.093 R)
• M7: 3,764,481 km (0.113 R)
• M8: 6,861,905 km (0.09 R)
• M9: 9,639,788 km (0.063 R)
• M10: 25,896,439 km (0.084 R)
• M11: 37,705,545 km (0.082 R)
• M12: 45,007,267 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit