🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 188 Days

Day: 38.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.15 AU - 1.71 AU

Year: 628 Days

Day: 30.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,027,351 km

• M1: 36,651 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.17 AU - 1.91 AU

Year: 702 Days

Day: 21.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.74 AU - 1.92 AU

Year: 909 Days

Day: 20.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.49 AU - 3.47 AU

Year: 1888 Days

Day: 38.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.03 AU - 3.51 AU

Year: 2171 Days

Day: 23.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.2 AU - 4.72 AU

Year: 3458 Days

Day: 45.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 127.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,027,351 km

• M1: 43,533 km (0.082 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 13.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.84 AU - 8.38 AU

Year: 7706 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,027,351 km

• M1: 170,392 km (0.079 R)
• M2: 619,784 km (0.075 R)
• M3: 1,124,078 km (0.084 R)
• M4: 1,721,572 km (0.074 R)
• M5: 2,161,689 km (0.112 R)
• M6: 2,659,102 km (0.091 R)
• M7: 4,329,362 km (0.027 R)
• M8: 5,374,453 km (0.075 R)
• M9: 7,961,898 km (0.067 R)
• M10: 9,298,555 km (0.1 R)
• M11: 9,949,306 km (0.077 R)
• M12: 11,084,155 km (0.065 R)
• M13: 11,977,105 km (0.043 R)
• M14: 13,728,597 km (0.118 R)
• M15: 15,709,721 km (0.106 R)
• M16: 17,524,343 km (0.113 R)
• M17: 18,230,595 km (0.079 R)
• M18: 19,325,651 km (0.089 R)
• M19: 20,309,706 km (0.116 R)
• M20: 22,050,876 km (0.05 R)
• M21: 23,462,930 km (0.085 R)
• M22: 30,318,851 km (0.116 R)
• M23: 40,566,604 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 13.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.2 AU - 8.18 AU

Year: 7828 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,027,351 km

• M1: 163,062 km (0.078 R)
• M2: 930,648 km (0.078 R)
• M3: 1,395,898 km (0.102 R)
• M4: 2,406,132 km (0.113 R)
• M5: 3,244,927 km (0.111 R)
• M6: 3,660,510 km (0.036 R)
• M7: 4,544,185 km (0.112 R)
• M8: 5,157,985 km (0.109 R)
• M9: 5,695,041 km (0.061 R)
• M10: 6,881,801 km (0.113 R)
• M11: 8,353,994 km (0.039 R)
• M12: 9,835,761 km (0.091 R)
• M13: 16,377,526 km (0.111 R)
• M14: 18,614,164 km (0.119 R)
• M15: 19,578,621 km (0.084 R)
• M16: 20,265,575 km (0.034 R)
• M17: 23,175,702 km (0.107 R)
• M18: 28,432,871 km (0.112 R)
• M19: 33,561,385 km (0.084 R)
• M20: 40,123,944 km (0.038 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 11.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.21 AU - 10.85 AU

Year: 11661 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,027,351 km

• M1: 147,952 km (0.107 R)
• M2: 699,520 km (0.112 R)
• M3: 1,487,900 km (0.082 R)
• M4: 2,134,911 km (0.108 R)
• M5: 3,908,095 km (0.097 R)
• M6: 5,818,609 km (0.075 R)
• M7: 6,390,223 km (0.107 R)
• M8: 10,421,885 km (0.107 R)
• M9: 11,037,032 km (0.083 R)
• M10: 13,611,162 km (0.093 R)
• M11: 23,412,516 km (0.076 R)
• M12: 28,360,914 km (0.116 R)
• M13: 30,228,943 km (0.104 R)
• M14: 32,060,768 km (0.073 R)
• M15: 42,201,559 km (0.088 R)
• M16: 54,957,770 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit