🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 402 Days

Day: 44.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.4 AU - 1.5 AU

Year: 608 Days

Day: 37.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,208,888 km

• M1: 217,366 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.86 AU - 2.04 AU

Year: 948 Days

Day: 27.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.47 AU - 3.31 AU

Year: 1711 Days

Day: 44.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.2 AU - 6.06 AU

Year: 4046 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.25 AU - 6.01 AU

Year: 4046 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,208,888 km

• M1: 38,746 km (0.076 R)

Asteroid Belt

Center: 7.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 13.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.22 AU - 11.82 AU

Year: 11046 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,208,888 km

• M1: 171,589 km (0.094 R)
• M2: 600,785 km (0.115 R)
• M3: 1,385,276 km (0.118 R)
• M4: 2,219,883 km (0.096 R)
• M5: 2,810,944 km (0.101 R)
• M6: 7,100,813 km (0.094 R)
• M7: 8,074,994 km (0.114 R)
• M8: 11,535,941 km (0.086 R)
• M9: 18,451,850 km (0.073 R)
• M10: 22,106,825 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.9

Radius: 6.3

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.46 AU - 16.8 AU

Year: 21520 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,208,888 km

• M1: 78,389 km (0.073 R)
• M2: 281,693 km (0.049 R)
• M3: 603,029 km (0.102 R)
• M4: 1,016,069 km (0.05 R)
• M5: 1,236,576 km (0.075 R)
• M6: 1,603,240 km (0.062 R)
• M7: 2,223,324 km (0.11 R)
• M8: 2,576,375 km (0.093 R)
• M9: 4,681,815 km (0.088 R)
• M10: 5,809,334 km (0.037 R)
• M11: 7,200,146 km (0.079 R)
• M12: 8,746,389 km (0.097 R)
• M13: 10,622,496 km (0.059 R)
• M14: 10,990,208 km (0.098 R)
• M15: 12,479,155 km (0.111 R)
• M16: 14,097,804 km (0.12 R)
• M17: 15,851,540 km (0.109 R)
• M18: 16,170,782 km (0.104 R)
• M19: 16,657,573 km (0.06 R)
• M20: 19,877,817 km (0.094 R)
• M21: 20,530,513 km (0.084 R)
• M22: 20,814,599 km (0.112 R)
• M23: 21,878,689 km (0.12 R)
• M24: 22,574,319 km (0.098 R)
• M25: 22,775,827 km (0.091 R)
• M26: 29,392,990 km (0.052 R)
• M27: 33,136,377 km (0.085 R)
• M28: 37,045,519 km (0.106 R)
• M29: 40,208,467 km (0.116 R)
• M30: 47,724,713 km (0.089 R)
• M31: 61,257,785 km (0.057 R)
• M32: 61,453,758 km (0.116 R)
• M33: 61,650,031 km (0.116 R)
• M34: 62,043,772 km (0.053 R)
• M35: 68,154,696 km (0.078 R)
• M36: 71,355,192 km (0.063 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit