🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 256 Days

Day: 24.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.39 AU - 1.57 AU

Year: 645 Days

Day: 37.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,095,949 km

• M1: 689,048 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.78 AU - 3.08 AU

Year: 1796 Days

Day: 12.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 13.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.44 AU - 7.2 AU

Year: 5029 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,095,949 km

• M1: 169,195 km (0.096 R)
• M2: 592,108 km (0.075 R)
• M3: 1,168,509 km (0.06 R)
• M4: 1,775,876 km (0.1 R)
• M5: 2,642,946 km (0.096 R)
• M6: 3,317,782 km (0.079 R)
• M7: 4,327,268 km (0.099 R)
• M8: 4,931,643 km (0.113 R)
• M9: 5,804,547 km (0.05 R)
• M10: 7,196,555 km (0.053 R)
• M11: 7,781,932 km (0.115 R)
• M12: 11,103,752 km (0.081 R)
• M13: 13,183,911 km (0.079 R)
• M14: 14,746,311 km (0.107 R)
• M15: 16,491,370 km (0.117 R)
• M16: 17,188,197 km (0.092 R)
• M17: 18,236,579 km (0.116 R)
• M18: 19,817,679 km (0.109 R)
• M19: 20,244,781 km (0.096 R)
• M20: 20,897,027 km (0.043 R)
• M21: 22,243,558 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.7

Radius: 3.1

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.78 AU - 20.68 AU

Year: 31388 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,095,949 km

• M1: 65,673 km (0.107 R)
• M2: 238,758 km (0.111 R)
• M3: 339,737 km (0.051 R)
• M4: 505,790 km (0.11 R)
• M5: 616,194 km (0.082 R)
• M6: 1,073,814 km (0.065 R)
• M7: 3,089,645 km (0.118 R)
• M8: 3,603,214 km (0.105 R)
• M9: 5,444,764 km (0.081 R)
• M10: 7,225,278 km (0.103 R)
• M11: 8,122,566 km (0.041 R)
• M12: 9,576,508 km (0.101 R)
• M13: 11,256,193 km (0.098 R)
• M14: 11,440,348 km (0.051 R)
• M15: 16,020,137 km (0.092 R)
• M16: 18,624,636 km (0.051 R)
• M17: 21,216,718 km (0.07 R)
• M18: 21,403,865 km (0.111 R)
• M19: 23,736,245 km (0.114 R)
• M20: 24,756,054 km (0.102 R)
• M21: 26,664,773 km (0.1 R)
• M22: 27,766,412 km (0.119 R)
• M23: 33,859,533 km (0.048 R)
• M24: 35,150,264 km (0.072 R)
• M25: 35,543,706 km (0.12 R)
• M26: 48,923,440 km (0.111 R)
• M27: 49,413,822 km (0.099 R)
• M28: 50,238,555 km (0.065 R)
• M29: 50,737,763 km (0.092 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 20,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit