🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.55 AU - 0.61 AU

Year: 163 Days

Day: 13.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.54 AU - 0.84 AU

Year: 211 Days

Day: 30.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.85 AU - 1.15 AU

Year: 369 Days

Day: 29 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,017,872 km

• M1: 38,746 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.99 AU - 1.59 AU

Year: 541 Days

Day: 30.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.94 AU - 3.02 AU

Year: 1898 Days

Day: 46.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,017,872 km

• M1: 1,240,166 km (0.117 R)
• M2: 1,284,597 km (0.058 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 9.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.95 AU - 6.05 AU

Year: 4759 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,017,872 km

• M1: 114,442 km (0.087 R)
• M2: 444,904 km (0.104 R)
• M3: 882,627 km (0.061 R)
• M4: 1,386,174 km (0.076 R)
• M5: 1,766,751 km (0.101 R)
• M6: 2,058,467 km (0.106 R)
• M7: 2,573,682 km (0.087 R)
• M8: 3,079,323 km (0.032 R)
• M9: 3,385,849 km (0.068 R)
• M10: 4,060,685 km (0.106 R)
• M11: 4,454,277 km (0.086 R)
• M12: 5,592,567 km (0.11 R)
• M13: 9,153,295 km (0.084 R)
• M14: 9,588,775 km (0.078 R)
• M15: 10,288,743 km (0.1 R)
• M16: 11,744,330 km (0.049 R)
• M17: 12,497,406 km (0.079 R)
• M18: 13,132,748 km (0.093 R)
• M19: 15,610,538 km (0.083 R)
• M20: 16,988,933 km (0.118 R)
• M21: 18,887,180 km (0.063 R)
• M22: 19,528,506 km (0.112 R)
• M23: 20,854,841 km (0.098 R)
• M24: 24,206,282 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 11.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.42 AU - 6.96 AU

Year: 5682 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,017,872 km

• M1: 138,079 km (0.08 R)
• M2: 931,845 km (0.085 R)
• M3: 1,726,659 km (0.053 R)
• M4: 2,681,691 km (0.116 R)
• M5: 3,813,399 km (0.069 R)
• M6: 4,299,443 km (0.079 R)
• M7: 5,019,009 km (0.059 R)
• M8: 6,010,992 km (0.084 R)
• M9: 6,938,050 km (0.076 R)
• M10: 7,521,332 km (0.104 R)
• M11: 9,436,185 km (0.101 R)
• M12: 11,389,783 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 5.6

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.82 AU - 18.48 AU

Year: 22843 Days

Day: 21.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,017,872 km

• M1: 93,199 km (0.114 R)
• M2: 270,772 km (0.114 R)
• M3: 496,067 km (0.115 R)
• M4: 2,160,343 km (0.042 R)
• M5: 4,161,364 km (0.083 R)
• M6: 9,613,758 km (0.112 R)
• M7: 17,048,622 km (0.111 R)
• M8: 22,149,760 km (0.086 R)
• M9: 26,213,436 km (0.077 R)
• M10: 27,243,717 km (0.095 R)
• M11: 27,593,178 km (0.082 R)
• M12: 30,873,261 km (0.065 R)
• M13: 38,049,770 km (0.113 R)
• M14: 44,630,430 km (0.062 R)
• M15: 58,236,207 km (0.105 R)
• M16: 73,459,735 km (0.066 R)
• M17: 74,136,516 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.8

Radius: 7.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.15 AU - 19.29 AU

Year: 26365 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,017,872 km

• M1: 96,939 km (0.097 R)
• M2: 502,200 km (0.083 R)
• M3: 904,918 km (0.059 R)
• M4: 1,160,431 km (0.084 R)
• M5: 1,821,952 km (0.114 R)
• M6: 2,689,171 km (0.113 R)
• M7: 4,251,571 km (0.049 R)
• M8: 5,094,107 km (0.105 R)
• M9: 5,398,538 km (0.061 R)
• M10: 5,714,938 km (0.087 R)
• M11: 18,164,622 km (0.099 R)
• M12: 19,606,895 km (0.048 R)
• M13: 20,261,386 km (0.108 R)
• M14: 24,712,671 km (0.069 R)
• M15: 26,594,163 km (0.066 R)
• M16: 43,762,164 km (0.057 R)
• M17: 50,749,582 km (0.103 R)
• M18: 51,451,495 km (0.04 R)
• M19: 56,734,992 km (0.08 R)
• M20: 71,172,683 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit