🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.1 AU - 1.68 AU

Year: 475 Days

Day: 15.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.52 AU - 1.9 AU

Year: 648 Days

Day: 45.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.48 AU - 4.26 AU

Year: 2205 Days

Day: 22.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.44 AU - 4.9 AU

Year: 2467 Days

Day: 24.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.8 AU - 4.74 AU

Year: 2556 Days

Day: 24.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,185,274 km

• M1: 30,967 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.66 AU - 6.4 AU

Year: 3767 Days

Day: 28 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.41 AU - 7.65 AU

Year: 5985 Days

Day: 32.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 16.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 24.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.8

Radius: 5.2

Gravity: 28.54 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 20.08 AU - 29.74 AU

Year: 36012 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 117,185,274 km

• M1: 64,776 km (0.085 R)
• M2: 272,119 km (0.108 R)
• M3: 444,306 km (0.083 R)
• M4: 1,452,895 km (0.106 R)
• M5: 1,643,632 km (0.08 R)
• M6: 2,421,541 km (0.115 R)
• M7: 3,071,394 km (0.111 R)
• M8: 3,587,656 km (0.081 R)
• M9: 4,587,269 km (0.105 R)
• M10: 5,172,795 km (0.095 R)
• M11: 5,901,486 km (0.06 R)
• M12: 7,065,657 km (0.096 R)
• M13: 8,077,836 km (0.104 R)
• M14: 9,247,243 km (0.078 R)
• M15: 10,595,568 km (0.072 R)
• M16: 12,936,476 km (0.084 R)
• M17: 13,843,787 km (0.076 R)
• M18: 16,819,438 km (0.045 R)
• M19: 17,206,747 km (0.069 R)
• M20: 17,699,373 km (0.058 R)
• M21: 18,609,526 km (0.091 R)
• M22: 19,128,481 km (0.106 R)
• M23: 21,301,091 km (0.107 R)
• M24: 22,446,712 km (0.067 R)
• M25: 23,874,923 km (0.054 R)
• M26: 25,616,541 km (0.082 R)
• M27: 28,248,716 km (0.117 R)
• M28: 34,507,442 km (0.103 R)
• M29: 38,372,751 km (0.116 R)
• M30: 40,582,312 km (0.115 R)
• M31: 43,597,756 km (0.106 R)
• M32: 44,881,755 km (0.074 R)
• M33: 48,493,347 km (0.114 R)
• M34: 49,871,293 km (0.108 R)
• M35: 59,581,840 km (0.11 R)
• M36: 66,790,961 km (0.11 R)
• M37: 88,032,662 km (0.065 R)
• M38: 94,880,505 km (0.081 R)
• M39: 101,754,676 km (0.099 R)
• M40: 103,361,956 km (0.074 R)
• M41: 109,288,425 km (0.112 R)

Kuiper Belt

Range: 37.8 - 65.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 20,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit