🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.83 AU

Year: 229 Days

Day: 14.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 328 Days

Day: 24.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,685,001 km

• M1: 101,876 km (0.072 R)
• M2: 654,042 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.06 AU - 1.1 AU

Year: 404 Days

Day: 37.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,685,001 km

• M1: 23,487 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.51 AU

Year: 533 Days

Day: 45.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,685,001 km

• M1: 186,549 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.31 AU - 1.95 AU

Year: 749 Days

Day: 45.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 124.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.81 AU - 2.01 AU

Year: 950 Days

Day: 19.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.68 AU - 2.52 AU

Year: 1095 Days

Day: 13.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.22 AU - 2.46 AU

Year: 1288 Days

Day: 28.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,685,001 km

• M1: 13,464 km (0.11 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.37 AU - 4.85 AU

Year: 2999 Days

Day: 22.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,685,001 km

• M1: 43,683 km (0.108 R)
• M2: 244,443 km (0.118 R)

Asteroid Belt

Center: 10.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.8

Radius: 4.6

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.53 AU - 17.47 AU

Year: 24121 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,685,001 km

• M1: 57,595 km (0.096 R)
• M2: 292,015 km (0.111 R)
• M3: 817,104 km (0.119 R)
• M4: 1,391,859 km (0.11 R)
• M5: 1,604,886 km (0.112 R)
• M6: 2,138,053 km (0.096 R)
• M7: 2,561,864 km (0.102 R)
• M8: 2,731,508 km (0.062 R)
• M9: 3,428,334 km (0.112 R)
• M10: 4,509,329 km (0.047 R)
• M11: 5,127,168 km (0.101 R)
• M12: 5,676,940 km (0.03 R)
• M13: 6,846,795 km (0.115 R)
• M14: 7,611,091 km (0.09 R)
• M15: 8,377,930 km (0.053 R)
• M16: 9,593,711 km (0.107 R)
• M17: 10,985,869 km (0.111 R)
• M18: 12,301,134 km (0.12 R)
• M19: 15,161,595 km (0.096 R)
• M20: 15,798,582 km (0.112 R)
• M21: 19,069,689 km (0.065 R)
• M22: 21,057,845 km (0.117 R)
• M23: 22,051,474 km (0.051 R)
• M24: 24,454,465 km (0.057 R)
• M25: 25,774,965 km (0.1 R)
• M26: 27,608,586 km (0.06 R)
• M27: 27,843,754 km (0.058 R)
• M28: 28,198,899 km (0.043 R)
• M29: 30,269,184 km (0.081 R)
• M30: 32,438,503 km (0.119 R)
• M31: 34,030,823 km (0.1 R)
• M32: 44,529,751 km (0.118 R)
• M33: 48,686,178 km (0.102 R)
• M34: 50,243,492 km (0.084 R)
• M35: 50,769,927 km (0.061 R)
• M36: 52,371,372 km (0.095 R)
• M37: 54,189,734 km (0.099 R)
• M38: 60,488,553 km (0.084 R)
• M39: 73,834,777 km (0.109 R)
• M40: 75,658,226 km (0.107 R)
• M41: 77,745,265 km (0.047 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit