🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 131 Days

Day: 34.8 Hours

Environment

Temp: 270 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.57 AU - 1.73 AU

Year: 763 Days

Day: 23.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,474,819 km

• M1: 42,037 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.88 AU - 1.92 AU

Year: 943 Days

Day: 15.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,474,819 km

• M1: 69,114 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.11 AU - 2.35 AU

Year: 1198 Days

Day: 29.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.61 AU - 3.95 AU

Year: 2138 Days

Day: 18.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,474,819 km

• M1: 44,131 km (0.1 R)
• M2: 2,388,480 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.28 AU - 5.36 AU

Year: 3231 Days

Day: 14.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,474,819 km

• M1: 19,747 km (0.056 R)

Asteroid Belt

Center: 10.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.5

Radius: 3.4

Gravity: 56.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.16 AU - 19.72 AU

Year: 26211 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,474,819 km

• M1: 58,044 km (0.105 R)
• M2: 309,368 km (0.114 R)
• M3: 489,484 km (0.027 R)
• M4: 931,097 km (0.112 R)
• M5: 1,159,084 km (0.071 R)
• M6: 1,341,444 km (0.044 R)
• M7: 1,596,060 km (0.114 R)
• M8: 1,984,565 km (0.097 R)
• M9: 3,140,807 km (0.039 R)
• M10: 3,314,939 km (0.082 R)
• M11: 3,714,665 km (0.096 R)
• M12: 5,306,685 km (0.116 R)
• M13: 7,152,723 km (0.104 R)
• M14: 8,634,191 km (0.059 R)
• M15: 9,268,336 km (0.041 R)
• M16: 11,288,506 km (0.071 R)
• M17: 12,544,829 km (0.112 R)
• M18: 16,172,577 km (0.088 R)
• M19: 18,785,902 km (0.109 R)
• M20: 19,748,714 km (0.117 R)
• M21: 23,596,521 km (0.046 R)
• M22: 24,602,716 km (0.048 R)
• M23: 30,064,983 km (0.037 R)
• M24: 30,455,434 km (0.068 R)
• M25: 31,246,507 km (0.107 R)
• M26: 33,283,881 km (0.101 R)
• M27: 34,547,833 km (0.085 R)
• M28: 35,552,832 km (0.086 R)
• M29: 37,022,032 km (0.1 R)
• M30: 44,303,709 km (0.042 R)
• M31: 46,348,861 km (0.103 R)
• M32: 47,746,704 km (0.1 R)
• M33: 48,813,336 km (0.088 R)
• M34: 52,483,421 km (0.071 R)
• M35: 56,333,173 km (0.036 R)
• M36: 61,404,540 km (0.094 R)
• M37: 63,515,516 km (0.081 R)
• M38: 65,021,518 km (0.109 R)
• M39: 69,455,449 km (0.063 R)
• M40: 71,977,968 km (0.088 R)
• M41: 85,510,442 km (0.105 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit