🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.42 AU - 1.86 AU

Year: 917 Days

Day: 38 Hours

Environment

Temp: -103 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.55 AU - 2.09 AU

Year: 1072 Days

Day: 40.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.13 AU - 2.35 AU

Year: 1464 Days

Day: 26 Hours

Environment

Temp: -124 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.16 AU - 2.76 AU

Year: 1684 Days

Day: 26.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 8

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.8 AU - 4.92 AU

Year: 3974 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,742,920 km

• M1: 100,231 km (0.094 R)
• M2: 378,034 km (0.045 R)
• M3: 1,022,501 km (0.093 R)
• M4: 2,328,042 km (0.117 R)
• M5: 2,803,015 km (0.112 R)
• M6: 3,340,969 km (0.102 R)
• M7: 3,708,382 km (0.047 R)
• M8: 4,949,146 km (0.105 R)
• M9: 5,318,653 km (0.095 R)
• M10: 6,695,552 km (0.091 R)
• M11: 8,405,605 km (0.057 R)
• M12: 11,262,326 km (0.084 R)
• M13: 14,924,781 km (0.106 R)
• M14: 16,207,583 km (0.055 R)
• M15: 17,501,904 km (0.119 R)
• M16: 19,311,440 km (0.094 R)
• M17: 20,697,464 km (0.064 R)
• M18: 21,036,901 km (0.084 R)
• M19: 21,797,008 km (0.118 R)
• M20: 23,814,036 km (0.113 R)
• M21: 24,563,671 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 12.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.49 AU - 8.95 AU

Year: 10288 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,742,920 km

• M1: 163,510 km (0.103 R)
• M2: 698,921 km (0.056 R)
• M3: 1,199,625 km (0.108 R)
• M4: 2,286,753 km (0.112 R)
• M5: 2,719,390 km (0.115 R)
• M6: 4,824,980 km (0.085 R)
• M7: 6,644,090 km (0.12 R)
• M8: 7,080,766 km (0.099 R)
• M9: 12,050,408 km (0.063 R)
• M10: 12,835,049 km (0.097 R)
• M11: 13,933,994 km (0.089 R)
• M12: 14,410,015 km (0.084 R)
• M13: 17,116,689 km (0.034 R)
• M14: 19,965,781 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 11.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.95 AU - 9.61 AU

Year: 10401 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,742,920 km

• M1: 147,204 km (0.045 R)
• M2: 578,046 km (0.085 R)
• M3: 1,062,145 km (0.12 R)
• M4: 1,463,067 km (0.078 R)
• M5: 3,130,036 km (0.092 R)
• M6: 3,825,218 km (0.118 R)
• M7: 5,396,594 km (0.046 R)
• M8: 5,849,127 km (0.103 R)
• M9: 7,207,177 km (0.116 R)
• M10: 8,001,392 km (0.097 R)
• M11: 8,809,071 km (0.113 R)
• M12: 9,623,631 km (0.098 R)
• M13: 11,933,572 km (0.093 R)
• M14: 16,861,475 km (0.101 R)
• M15: 17,551,271 km (0.077 R)
• M16: 19,134,764 km (0.07 R)
• M17: 20,037,737 km (0.029 R)
• M18: 27,171,312 km (0.094 R)
• M19: 27,928,127 km (0.028 R)
• M20: 29,582,979 km (0.117 R)
• M21: 31,508,902 km (0.109 R)
• M22: 37,903,612 km (0.108 R)
• M23: 38,492,280 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.8

Radius: 5.3

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.79 AU - 14.65 AU

Year: 18649 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,742,920 km

• M1: 67,169 km (0.029 R)
• M2: 322,982 km (0.111 R)
• M3: 1,260,960 km (0.05 R)
• M4: 1,653,056 km (0.118 R)
• M5: 2,949,472 km (0.114 R)
• M6: 3,267,666 km (0.093 R)
• M7: 3,492,362 km (0.083 R)
• M8: 3,848,555 km (0.1 R)
• M9: 5,403,325 km (0.115 R)
• M10: 6,086,539 km (0.049 R)
• M11: 7,429,928 km (0.092 R)
• M12: 9,683,321 km (0.056 R)
• M13: 12,763,391 km (0.1 R)
• M14: 16,439,310 km (0.103 R)
• M15: 16,767,378 km (0.099 R)
• M16: 17,016,159 km (0.106 R)
• M17: 19,826,206 km (0.104 R)
• M18: 20,291,455 km (0.111 R)
• M19: 20,764,035 km (0.111 R)
• M20: 21,340,735 km (0.08 R)
• M21: 21,927,906 km (0.105 R)
• M22: 23,443,333 km (0.101 R)
• M23: 24,597,929 km (0.113 R)
• M24: 26,793,577 km (0.111 R)
• M25: 27,822,960 km (0.052 R)
• M26: 34,424,714 km (0.042 R)
• M27: 35,914,559 km (0.086 R)
• M28: 51,129,859 km (0.117 R)
• M29: 53,066,553 km (0.113 R)
• M30: 54,687,147 km (0.114 R)
• M31: 61,893,725 km (0.117 R)
• M32: 64,294,472 km (0.067 R)
• M33: 67,173,034 km (0.07 R)
• M34: 69,707,821 km (0.091 R)
• M35: 70,782,532 km (0.112 R)
• M36: 71,215,468 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit