🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 141 Days

Day: 13.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.71 AU - 0.93 AU

Year: 265 Days

Day: 22.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.14 AU - 1.26 AU

Year: 469 Days

Day: 24.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.26 AU - 1.86 AU

Year: 695 Days

Day: 16.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.57 AU - 2.65 AU

Year: 1503 Days

Day: 41.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,411,445 km

• M1: 53,107 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.93 AU - 3.11 AU

Year: 1871 Days

Day: 19.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.78 AU - 4.96 AU

Year: 3256 Days

Day: 33.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,411,445 km

• M1: 576,401 km (0.082 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.04 AU - 6.22 AU

Year: 4142 Days

Day: 45.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,411,445 km

• M1: 317,746 km (0.047 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 11.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.12 AU - 12.12 AU

Year: 11475 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,411,445 km

• M1: 143,165 km (0.093 R)
• M2: 618,587 km (0.061 R)
• M3: 1,125,574 km (0.105 R)
• M4: 1,517,820 km (0.083 R)
• M5: 1,953,150 km (0.085 R)
• M6: 2,338,664 km (0.08 R)
• M7: 2,838,919 km (0.081 R)
• M8: 3,583,168 km (0.082 R)
• M9: 4,029,119 km (0.097 R)
• M10: 5,129,412 km (0.1 R)
• M11: 6,764,367 km (0.116 R)
• M12: 7,786,569 km (0.056 R)
• M13: 10,763,866 km (0.059 R)
• M14: 11,697,207 km (0.119 R)
• M15: 12,564,875 km (0.07 R)
• M16: 16,972,178 km (0.062 R)
• M17: 17,633,550 km (0.108 R)
• M18: 18,083,839 km (0.12 R)
• M19: 19,007,756 km (0.109 R)
• M20: 20,124,953 km (0.102 R)
• M21: 20,865,911 km (0.036 R)
• M22: 26,084,932 km (0.076 R)
• M23: 27,363,844 km (0.066 R)
• M24: 28,890,790 km (0.115 R)
• M25: 30,473,834 km (0.057 R)
• M26: 31,123,089 km (0.119 R)
• M27: 35,095,062 km (0.114 R)
• M28: 39,393,009 km (0.079 R)
• M29: 42,804,140 km (0.07 R)
• M30: 44,581,512 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.9

Radius: 3.4

Gravity: 41.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.84 AU - 16.2 AU

Year: 21794 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,411,445 km

• M1: 42,486 km (0.05 R)
• M2: 392,994 km (0.068 R)
• M3: 731,982 km (0.101 R)
• M4: 1,144,125 km (0.114 R)
• M5: 1,494,333 km (0.108 R)
• M6: 1,801,009 km (0.066 R)
• M7: 2,607,042 km (0.099 R)
• M8: 4,374,242 km (0.077 R)
• M9: 7,125,945 km (0.106 R)
• M10: 14,924,781 km (0.037 R)
• M11: 19,732,707 km (0.083 R)
• M12: 19,914,618 km (0.047 R)
• M13: 20,097,876 km (0.086 R)
• M14: 24,208,526 km (0.097 R)
• M15: 24,417,215 km (0.087 R)
• M16: 24,732,268 km (0.104 R)
• M17: 27,239,528 km (0.081 R)
• M18: 29,080,180 km (0.095 R)
• M19: 41,443,098 km (0.087 R)
• M20: 45,595,636 km (0.085 R)
• M21: 58,192,525 km (0.068 R)
• M22: 60,271,337 km (0.088 R)
• M23: 62,203,692 km (0.089 R)
• M24: 64,977,686 km (0.103 R)
• M25: 66,395,275 km (0.092 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit