🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.32 AU - 1.74 AU

Year: 713 Days

Day: 22.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.58 AU - 1.82 AU

Year: 835 Days

Day: 27.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.05 AU - 2.11 AU

Year: 1130 Days

Day: 30.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,324,267 km

• M1: 29,172 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.14 AU - 2.58 AU

Year: 1366 Days

Day: 18.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.6

Radius: 14.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.25 AU - 5.49 AU

Year: 4049 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,324,267 km

• M1: 180,265 km (0.116 R)
• M2: 863,180 km (0.103 R)
• M3: 1,421,329 km (0.087 R)
• M4: 2,517,583 km (0.103 R)
• M5: 3,328,702 km (0.044 R)
• M6: 3,851,397 km (0.049 R)
• M7: 4,726,246 km (0.062 R)
• M8: 5,788,241 km (0.096 R)
• M9: 7,445,187 km (0.079 R)
• M10: 8,960,464 km (0.101 R)
• M11: 10,107,879 km (0.106 R)
• M12: 13,198,571 km (0.06 R)
• M13: 14,087,033 km (0.089 R)
• M14: 15,070,938 km (0.072 R)
• M15: 15,983,635 km (0.12 R)
• M16: 17,298,151 km (0.078 R)
• M17: 19,205,524 km (0.086 R)
• M18: 20,690,881 km (0.091 R)
• M19: 21,179,319 km (0.073 R)
• M20: 23,135,460 km (0.065 R)
• M21: 25,288,473 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.1

Radius: 6.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.24 AU - 17.36 AU

Year: 21450 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,324,267 km

• M1: 149,149 km (0.094 R)
• M2: 1,773,782 km (0.044 R)
• M3: 3,723,192 km (0.111 R)
• M4: 3,939,062 km (0.086 R)
• M5: 4,793,116 km (0.112 R)
• M6: 5,081,690 km (0.081 R)
• M7: 8,546,377 km (0.065 R)
• M8: 17,522,548 km (0.085 R)
• M9: 18,362,690 km (0.052 R)
• M10: 20,622,216 km (0.118 R)
• M11: 25,011,118 km (0.113 R)
• M12: 26,469,698 km (0.113 R)
• M13: 32,872,786 km (0.117 R)
• M14: 39,067,634 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 7.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.37 AU - 17.95 AU

Year: 24473 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,324,267 km

• M1: 113,844 km (0.08 R)
• M2: 372,648 km (0.095 R)
• M3: 960,418 km (0.077 R)
• M4: 1,550,283 km (0.113 R)
• M5: 1,863,690 km (0.098 R)
• M6: 2,381,748 km (0.086 R)
• M7: 3,674,872 km (0.087 R)
• M8: 4,361,376 km (0.113 R)
• M9: 4,921,471 km (0.025 R)
• M10: 5,792,729 km (0.045 R)
• M11: 7,558,881 km (0.032 R)
• M12: 10,264,658 km (0.065 R)
• M13: 10,664,533 km (0.095 R)
• M14: 15,402,298 km (0.058 R)
• M15: 15,775,544 km (0.05 R)
• M16: 16,231,519 km (0.042 R)
• M17: 17,652,399 km (0.102 R)
• M18: 19,499,035 km (0.087 R)
• M19: 21,843,234 km (0.095 R)
• M20: 24,068,203 km (0.11 R)
• M21: 26,975,189 km (0.109 R)
• M22: 28,401,305 km (0.095 R)
• M23: 50,764,691 km (0.115 R)
• M24: 51,259,860 km (0.118 R)
• M25: 51,758,171 km (0.101 R)
• M26: 52,259,772 km (0.049 R)
• M27: 55,337,599 km (0.096 R)
• M28: 59,443,462 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit