🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 249 Days

Day: 18.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.48 AU - 1.68 AU

Year: 718 Days

Day: 41.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,258,013 km

• M1: 67,319 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.08 AU - 3.32 AU

Year: 1604 Days

Day: 22.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.95 AU - 4.65 AU

Year: 3225 Days

Day: 24 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,258,013 km

• M1: 564,433 km (0.116 R)
• M2: 2,260,424 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 8.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.98 AU - 6.26 AU

Year: 4190 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,258,013 km

• M1: 103,971 km (0.08 R)
• M2: 615,296 km (0.112 R)
• M3: 879,336 km (0.105 R)
• M4: 1,246,300 km (0.069 R)
• M5: 1,909,018 km (0.071 R)
• M6: 2,255,786 km (0.104 R)
• M7: 2,560,218 km (0.059 R)
• M8: 3,678,761 km (0.081 R)
• M9: 6,287,000 km (0.117 R)
• M10: 6,839,914 km (0.102 R)
• M11: 7,226,475 km (0.045 R)
• M12: 7,598,225 km (0.06 R)
• M13: 8,349,207 km (0.105 R)
• M14: 11,620,015 km (0.103 R)
• M15: 15,282,470 km (0.104 R)
• M16: 15,705,383 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 12.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.03 AU - 8.29 AU

Year: 6216 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,258,013 km

• M1: 160,818 km (0.036 R)
• M2: 611,406 km (0.028 R)
• M3: 1,455,737 km (0.107 R)
• M4: 2,384,440 km (0.112 R)
• M5: 3,254,352 km (0.08 R)
• M6: 4,474,921 km (0.107 R)
• M7: 6,849,039 km (0.113 R)
• M8: 12,003,883 km (0.099 R)
• M9: 12,656,129 km (0.038 R)
• M10: 13,814,017 km (0.057 R)
• M11: 19,499,185 km (0.084 R)
• M12: 23,818,225 km (0.096 R)
• M13: 31,291,686 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 8.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.51 AU - 10.63 AU

Year: 12428 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,258,013 km

• M1: 102,175 km (0.115 R)
• M2: 736,022 km (0.07 R)
• M3: 1,030,879 km (0.082 R)
• M4: 1,368,073 km (0.102 R)
• M5: 1,869,525 km (0.076 R)
• M6: 2,643,245 km (0.11 R)
• M7: 3,058,977 km (0.079 R)
• M8: 4,182,308 km (0.088 R)
• M9: 5,111,759 km (0.054 R)
• M10: 6,102,247 km (0.084 R)
• M11: 6,605,943 km (0.054 R)
• M12: 7,820,079 km (0.096 R)
• M13: 8,678,472 km (0.095 R)
• M14: 11,309,001 km (0.084 R)
• M15: 13,510,632 km (0.03 R)
• M16: 14,241,867 km (0.117 R)
• M17: 15,257,487 km (0.111 R)
• M18: 18,519,768 km (0.034 R)
• M19: 22,219,622 km (0.096 R)
• M20: 23,237,636 km (0.086 R)
• M21: 26,572,322 km (0.073 R)
• M22: 28,108,393 km (0.088 R)
• M23: 28,898,120 km (0.101 R)
• M24: 30,729,198 km (0.026 R)
• M25: 33,398,622 km (0.108 R)
• M26: 35,072,473 km (0.074 R)
• M27: 39,072,271 km (0.036 R)
• M28: 41,434,721 km (0.104 R)
• M29: 41,816,195 km (0.11 R)
• M30: 42,200,063 km (0.111 R)
• M31: 44,022,614 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 3.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.92 AU - 20.44 AU

Year: 26885 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,258,013 km

• M1: 42,336 km (0.057 R)
• M2: 279,299 km (0.042 R)
• M3: 630,854 km (0.099 R)
• M4: 758,312 km (0.107 R)
• M5: 1,346,830 km (0.089 R)
• M6: 1,795,474 km (0.097 R)
• M7: 2,705,627 km (0.118 R)
• M8: 5,702,970 km (0.104 R)
• M9: 6,440,488 km (0.107 R)
• M10: 6,927,578 km (0.104 R)
• M11: 8,624,766 km (0.087 R)
• M12: 9,169,452 km (0.075 R)
• M13: 16,822,281 km (0.095 R)
• M14: 19,071,335 km (0.081 R)
• M15: 27,196,295 km (0.107 R)
• M16: 29,765,040 km (0.119 R)
• M17: 34,923,623 km (0.081 R)
• M18: 40,898,113 km (0.079 R)
• M19: 41,403,455 km (0.082 R)
• M20: 41,530,463 km (0.051 R)
• M21: 43,205,361 km (0.052 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit