🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 154 Days

Day: 42.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,949,076 km

• M1: 50,265 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 229 Days

Day: 44 Hours

Environment

Temp: 113 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 324 Days

Day: 20.8 Hours

Environment

Temp: 80 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,949,076 km

• M1: 291,417 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.84 AU - 1.02 AU

Year: 329 Days

Day: 30.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,949,076 km

• M1: 44,730 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.29 AU - 4.19 AU

Year: 2655 Days

Day: 35.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.56 AU - 4.02 AU

Year: 2709 Days

Day: 31.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 8.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.55 AU - 9.07 AU

Year: 8794 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,949,076 km

• M1: 106,962 km (0.088 R)
• M2: 464,950 km (0.12 R)
• M3: 1,293,274 km (0.103 R)
• M4: 2,226,316 km (0.092 R)
• M5: 3,552,800 km (0.066 R)
• M6: 3,965,840 km (0.115 R)
• M7: 5,111,759 km (0.101 R)
• M8: 5,459,425 km (0.109 R)
• M9: 9,467,451 km (0.109 R)
• M10: 9,859,846 km (0.074 R)
• M11: 12,394,782 km (0.101 R)
• M12: 13,895,697 km (0.114 R)
• M13: 14,864,044 km (0.114 R)
• M14: 15,815,786 km (0.12 R)
• M15: 16,493,315 km (0.084 R)
• M16: 18,710,206 km (0.091 R)
• M17: 19,537,931 km (0.113 R)
• M18: 21,563,935 km (0.104 R)
• M19: 23,487,763 km (0.046 R)
• M20: 31,843,852 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 10.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.62 AU - 11.9 AU

Year: 12957 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,949,076 km

• M1: 140,024 km (0.095 R)
• M2: 552,764 km (0.105 R)
• M3: 932,892 km (0.104 R)
• M4: 1,589,029 km (0.068 R)
• M5: 2,020,918 km (0.086 R)
• M6: 2,379,205 km (0.05 R)
• M7: 3,434,468 km (0.049 R)
• M8: 4,067,716 km (0.058 R)
• M9: 5,449,102 km (0.096 R)
• M10: 7,624,255 km (0.093 R)
• M11: 8,036,248 km (0.119 R)
• M12: 8,384,362 km (0.073 R)
• M13: 12,805,279 km (0.072 R)
• M14: 13,659,333 km (0.069 R)
• M15: 14,324,595 km (0.038 R)
• M16: 15,186,129 km (0.104 R)
• M17: 16,142,957 km (0.1 R)
• M18: 18,777,974 km (0.044 R)
• M19: 19,600,612 km (0.115 R)
• M20: 22,288,138 km (0.116 R)
• M21: 24,317,732 km (0.067 R)
• M22: 24,721,796 km (0.119 R)
• M23: 31,523,114 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 13.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.08 AU - 12.48 AU

Year: 15797 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,949,076 km

• M1: 164,857 km (0.091 R)
• M2: 773,122 km (0.088 R)
• M3: 1,510,639 km (0.095 R)
• M4: 1,932,356 km (0.103 R)
• M5: 2,354,521 km (0.094 R)
• M6: 3,545,021 km (0.089 R)
• M7: 6,624,792 km (0.118 R)
• M8: 7,600,769 km (0.096 R)
• M9: 8,768,081 km (0.106 R)
• M10: 15,215,899 km (0.087 R)
• M11: 15,719,146 km (0.093 R)
• M12: 19,475,548 km (0.084 R)
• M13: 20,675,024 km (0.091 R)
• M14: 28,383,802 km (0.085 R)
• M15: 31,520,720 km (0.114 R)
• M16: 32,695,063 km (0.057 R)
• M17: 35,758,229 km (0.065 R)
• M18: 38,078,792 km (0.113 R)
• M19: 42,449,443 km (0.106 R)
• M20: 44,609,038 km (0.119 R)
• M21: 47,448,256 km (0.113 R)
• M22: 49,302,222 km (0.111 R)
• M23: 52,173,305 km (0.09 R)
• M24: 54,649,449 km (0.065 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: 499 - 12,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit