🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 193 Days

Day: 48 Hours

Environment

Temp: 209 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,581,839 km

• M1: 27,676 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.54 AU - 2.02 AU

Year: 855 Days

Day: 21.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.66 AU - 2.04 AU

Year: 906 Days

Day: 30 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.7 °

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: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.4 AU - 5.2 AU

Year: 3209 Days

Day: 44.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,581,839 km

• M1: 1,556,865 km (0.101 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 9.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.18 AU - 7.28 AU

Year: 6283 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,581,839 km

• M1: 119,379 km (0.05 R)
• M2: 487,988 km (0.073 R)
• M3: 820,694 km (0.064 R)
• M4: 1,374,206 km (0.068 R)
• M5: 1,944,174 km (0.048 R)
• M6: 2,331,932 km (0.062 R)
• M7: 3,974,666 km (0.054 R)
• M8: 4,680,768 km (0.094 R)
• M9: 5,077,501 km (0.094 R)
• M10: 7,063,413 km (0.037 R)
• M11: 9,068,473 km (0.042 R)
• M12: 10,465,717 km (0.11 R)
• M13: 11,473,708 km (0.114 R)
• M14: 12,495,013 km (0.027 R)
• M15: 13,313,014 km (0.109 R)
• M16: 13,735,179 km (0.079 R)
• M17: 20,834,346 km (0.093 R)
• M18: 21,260,550 km (0.093 R)
• M19: 24,329,850 km (0.115 R)
• M20: 24,723,292 km (0.098 R)
• M21: 25,041,038 km (0.093 R)
• M22: 25,847,520 km (0.045 R)
• M23: 27,342,601 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 9.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.93 AU - 10.27 AU

Year: 9077 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,581,839 km

• M1: 117,285 km (0.081 R)
• M2: 423,362 km (0.077 R)
• M3: 817,852 km (0.12 R)
• M4: 1,342,790 km (0.105 R)
• M5: 1,719,029 km (0.114 R)
• M6: 2,511,150 km (0.066 R)
• M7: 3,315,238 km (0.097 R)
• M8: 5,106,673 km (0.061 R)
• M9: 6,175,101 km (0.12 R)
• M10: 6,800,121 km (0.066 R)
• M11: 7,186,981 km (0.071 R)
• M12: 15,556,832 km (0.069 R)
• M13: 18,515,130 km (0.118 R)
• M14: 18,815,074 km (0.054 R)
• M15: 24,514,753 km (0.094 R)
• M16: 28,894,829 km (0.095 R)
• M17: 33,547,472 km (0.071 R)
• M18: 34,784,048 km (0.084 R)
• M19: 36,872,883 km (0.115 R)
• M20: 37,348,156 km (0.101 R)
• M21: 41,043,971 km (0.091 R)
• M22: 43,771,589 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 4.3

Gravity: 37.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.78 AU - 15.98 AU

Year: 21707 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,581,839 km

• M1: 74,649 km (0.12 R)
• M2: 314,604 km (0.072 R)
• M3: 669,151 km (0.038 R)
• M4: 2,475,845 km (0.065 R)
• M5: 3,625,804 km (0.119 R)
• M6: 4,300,041 km (0.119 R)
• M7: 4,684,807 km (0.114 R)
• M8: 6,367,185 km (0.119 R)
• M9: 7,054,437 km (0.106 R)
• M10: 7,342,862 km (0.119 R)
• M11: 8,959,267 km (0.111 R)
• M12: 9,527,589 km (0.098 R)
• M13: 10,119,548 km (0.039 R)
• M14: 11,181,543 km (0.087 R)
• M15: 14,732,548 km (0.116 R)
• M16: 16,258,147 km (0.111 R)
• M17: 18,242,114 km (0.102 R)
• M18: 21,561,840 km (0.05 R)
• M19: 21,863,729 km (0.087 R)
• M20: 24,929,887 km (0.076 R)
• M21: 30,487,747 km (0.051 R)
• M22: 36,960,697 km (0.05 R)
• M23: 38,710,992 km (0.119 R)
• M24: 47,273,376 km (0.102 R)
• M25: 47,442,870 km (0.071 R)
• M26: 48,640,401 km (0.099 R)
• M27: 53,632,033 km (0.093 R)
• M28: 65,455,950 km (0.068 R)
• M29: 66,513,008 km (0.055 R)
• M30: 69,752,700 km (0.071 R)
• M31: 76,777,966 km (0.067 R)
• M32: 77,012,086 km (0.049 R)
• M33: 77,481,824 km (0.119 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit