🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 295 Days

Day: 39.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,147,985 km

• M1: 36,651 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.78 AU - 2.28 AU

Year: 1107 Days

Day: 17 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,147,985 km

• M1: 29,172 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.45 AU - 3.91 AU

Year: 2171 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 160.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,147,985 km

• M1: 87,515 km (0.081 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 10.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.86 AU - 4.6 AU

Year: 3331 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,147,985 km

• M1: 128,654 km (0.074 R)
• M2: 591,959 km (0.112 R)
• M3: 1,337,255 km (0.046 R)
• M4: 3,360,417 km (0.113 R)
• M5: 4,725,198 km (0.12 R)
• M6: 5,395,397 km (0.054 R)
• M7: 7,446,832 km (0.086 R)
• M8: 7,965,339 km (0.107 R)
• M9: 10,782,117 km (0.104 R)
• M10: 12,693,978 km (0.084 R)
• M11: 13,309,274 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 11.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.69 AU - 5.01 AU

Year: 3474 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,147,985 km

• M1: 141,968 km (0.119 R)
• M2: 535,112 km (0.101 R)
• M3: 985,700 km (0.06 R)
• M4: 1,600,099 km (0.105 R)
• M5: 2,322,657 km (0.06 R)
• M6: 2,677,802 km (0.084 R)
• M7: 3,383,605 km (0.113 R)
• M8: 4,528,776 km (0.092 R)
• M9: 6,677,151 km (0.078 R)
• M10: 8,077,986 km (0.081 R)
• M11: 8,792,465 km (0.099 R)
• M12: 9,705,012 km (0.069 R)
• M13: 10,596,017 km (0.09 R)
• M14: 12,965,797 km (0.111 R)
• M15: 13,597,250 km (0.118 R)
• M16: 15,345,750 km (0.11 R)
• M17: 15,887,443 km (0.041 R)
• M18: 17,008,979 km (0.101 R)
• M19: 18,062,896 km (0.113 R)
• M20: 18,423,726 km (0.102 R)
• M21: 19,346,894 km (0.048 R)
• M22: 24,651,336 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 8.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.01 AU - 5.05 AU

Year: 4319 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,147,985 km

• M1: 102,026 km (0.086 R)
• M2: 802,443 km (0.082 R)
• M3: 1,411,606 km (0.097 R)
• M4: 2,024,209 km (0.08 R)
• M5: 2,909,379 km (0.102 R)
• M6: 4,050,811 km (0.097 R)
• M7: 5,028,732 km (0.056 R)
• M8: 5,903,282 km (0.066 R)
• M9: 6,233,594 km (0.1 R)
• M10: 6,522,617 km (0.1 R)
• M11: 7,184,288 km (0.11 R)
• M12: 7,890,091 km (0.039 R)
• M13: 9,507,992 km (0.09 R)
• M14: 10,105,187 km (0.087 R)
• M15: 11,491,211 km (0.093 R)
• M16: 11,806,862 km (0.084 R)
• M17: 12,332,100 km (0.076 R)
• M18: 13,385,868 km (0.085 R)
• M19: 14,180,981 km (0.111 R)
• M20: 15,623,553 km (0.07 R)
• M21: 17,161,269 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 3.2

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.18 AU - 13.32 AU

Year: 16416 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,147,985 km

• M1: 40,391 km (0.09 R)
• M2: 222,602 km (0.043 R)
• M3: 497,263 km (0.064 R)
• M4: 597,643 km (0.061 R)
• M5: 941,270 km (0.096 R)
• M6: 1,050,626 km (0.073 R)
• M7: 1,375,702 km (0.112 R)
• M8: 2,395,810 km (0.101 R)
• M9: 4,145,507 km (0.065 R)
• M10: 4,563,782 km (0.094 R)
• M11: 4,688,248 km (0.039 R)
• M12: 4,944,060 km (0.111 R)
• M13: 5,242,957 km (0.078 R)
• M14: 5,379,539 km (0.076 R)
• M15: 6,061,257 km (0.084 R)
• M16: 9,316,507 km (0.088 R)
• M17: 9,416,438 km (0.118 R)
• M18: 10,672,162 km (0.098 R)
• M19: 10,781,519 km (0.075 R)
• M20: 11,684,042 km (0.115 R)
• M21: 13,319,297 km (0.107 R)
• M22: 14,158,541 km (0.106 R)
• M23: 14,423,628 km (0.096 R)
• M24: 15,870,090 km (0.098 R)
• M25: 16,812,557 km (0.083 R)
• M26: 18,491,045 km (0.116 R)
• M27: 19,533,742 km (0.12 R)
• M28: 24,569,954 km (0.086 R)
• M29: 27,435,651 km (0.053 R)
• M30: 29,752,623 km (0.074 R)
• M31: 29,969,390 km (0.112 R)
• M32: 32,310,747 km (0.07 R)
• M33: 37,986,490 km (0.052 R)
• M34: 40,723,832 km (0.039 R)
• M35: 45,143,401 km (0.055 R)
• M36: 45,286,417 km (0.103 R)
• M37: 46,150,943 km (0.086 R)
• M38: 46,587,470 km (0.113 R)
• M39: 48,211,055 km (0.118 R)
• M40: 50,331,456 km (0.094 R)
• M41: 51,570,575 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit