🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 229 Days

Day: 17.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,169,979 km

• M1: 57,894 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.21 AU - 1.41 AU

Year: 562 Days

Day: 26 Hours

Environment

Temp: -21 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.59 AU - 2.61 AU

Year: 1140 Days

Day: 30.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.38 AU - 3.82 AU

Year: 2045 Days

Day: 16 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,169,979 km

• M1: 24,534 km (0.113 R)
• M2: 1,268,740 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.39 AU - 5.23 AU

Year: 3353 Days

Day: 26.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,169,979 km

• M1: 1,007,542 km (0.083 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 8.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.45 AU - 7.33 AU

Year: 5357 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,169,979 km

• M1: 111,002 km (0.063 R)
• M2: 467,942 km (0.11 R)
• M3: 794,065 km (0.11 R)
• M4: 1,794,726 km (0.09 R)
• M5: 2,155,556 km (0.114 R)
• M6: 2,614,821 km (0.099 R)
• M7: 3,476,505 km (0.079 R)
• M8: 3,905,701 km (0.075 R)
• M9: 4,369,903 km (0.063 R)
• M10: 4,844,577 km (0.057 R)
• M11: 5,692,648 km (0.105 R)
• M12: 7,095,427 km (0.084 R)
• M13: 7,787,616 km (0.095 R)
• M14: 8,831,361 km (0.069 R)
• M15: 9,798,062 km (0.093 R)
• M16: 10,092,920 km (0.104 R)
• M17: 11,940,453 km (0.107 R)
• M18: 12,868,858 km (0.117 R)
• M19: 13,739,517 km (0.095 R)
• M20: 15,202,435 km (0.116 R)
• M21: 16,233,763 km (0.032 R)
• M22: 16,946,746 km (0.104 R)
• M23: 18,055,117 km (0.114 R)
• M24: 19,474,501 km (0.106 R)
• M25: 20,689,984 km (0.034 R)
• M26: 25,501,500 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 12.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.12 AU - 8.22 AU

Year: 6455 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,169,979 km

• M1: 150,495 km (0.116 R)
• M2: 914,791 km (0.049 R)
• M3: 1,471,145 km (0.119 R)
• M4: 1,901,539 km (0.062 R)
• M5: 2,337,616 km (0.053 R)
• M6: 3,150,531 km (0.098 R)
• M7: 3,535,596 km (0.075 R)
• M8: 4,341,181 km (0.096 R)
• M9: 4,929,100 km (0.117 R)
• M10: 5,885,330 km (0.107 R)
• M11: 6,394,860 km (0.105 R)
• M12: 6,796,082 km (0.106 R)
• M13: 9,095,401 km (0.106 R)
• M14: 11,911,730 km (0.036 R)
• M15: 12,315,794 km (0.11 R)
• M16: 13,194,383 km (0.046 R)
• M17: 16,928,046 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 12.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.03 AU - 9.07 AU

Year: 9369 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,169,979 km

• M1: 154,385 km (0.031 R)
• M2: 570,716 km (0.071 R)
• M3: 1,054,964 km (0.113 R)
• M4: 3,461,844 km (0.054 R)
• M5: 4,204,897 km (0.09 R)
• M6: 4,747,488 km (0.036 R)
• M7: 6,475,344 km (0.041 R)
• M8: 7,201,043 km (0.085 R)
• M9: 9,707,107 km (0.097 R)
• M10: 15,891,931 km (0.049 R)
• M11: 18,305,543 km (0.093 R)
• M12: 20,229,522 km (0.065 R)
• M13: 20,954,024 km (0.071 R)
• M14: 24,116,074 km (0.099 R)
• M15: 25,022,488 km (0.053 R)
• M16: 25,577,197 km (0.097 R)
• M17: 39,831,779 km (0.096 R)
• M18: 42,652,597 km (0.057 R)
• M19: 43,577,411 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.44 AU - 12.74 AU

Year: 14786 Days

Day: 5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,169,979 km

• M1: 171,589 km (0.12 R)
• M2: 560,543 km (0.097 R)
• M3: 1,122,582 km (0.07 R)
• M4: 1,773,184 km (0.08 R)
• M5: 3,123,604 km (0.109 R)
• M6: 3,963,895 km (0.068 R)
• M7: 5,850,025 km (0.071 R)
• M8: 7,048,603 km (0.115 R)
• M9: 7,522,828 km (0.082 R)
• M10: 8,231,324 km (0.028 R)
• M11: 9,542,250 km (0.119 R)
• M12: 11,572,742 km (0.073 R)
• M13: 12,460,605 km (0.072 R)
• M14: 13,274,268 km (0.045 R)
• M15: 14,687,369 km (0.037 R)
• M16: 16,540,438 km (0.078 R)
• M17: 19,298,275 km (0.118 R)
• M18: 21,109,008 km (0.104 R)
• M19: 21,847,572 km (0.07 R)
• M20: 25,801,294 km (0.036 R)
• M21: 28,587,854 km (0.104 R)
• M22: 29,492,023 km (0.1 R)
• M23: 33,300,336 km (0.116 R)
• M24: 37,068,557 km (0.083 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: 529 - 13,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit