🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.44 AU - 0.62 AU

Year: 141 Days

Day: 45.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,639,187 km

• M1: 322,832 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.68 AU

Year: 170 Days

Day: 41.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.29 AU - 2.99 AU

Year: 1567 Days

Day: 40.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.2

Radius: 6.6

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.08 AU - 21.18 AU

Year: 30561 Days

Day: 20.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,639,187 km

• M1: 90,656 km (0.058 R)
• M2: 461,061 km (0.091 R)
• M3: 919,877 km (0.062 R)
• M4: 1,169,706 km (0.115 R)
• M5: 1,850,675 km (0.063 R)
• M6: 2,182,932 km (0.091 R)
• M7: 11,359,266 km (0.063 R)
• M8: 12,395,081 km (0.068 R)
• M9: 14,064,743 km (0.076 R)
• M10: 16,888,852 km (0.112 R)
• M11: 18,532,932 km (0.114 R)
• M12: 22,931,558 km (0.113 R)
• M13: 24,943,051 km (0.117 R)
• M14: 25,432,984 km (0.086 R)
• M15: 32,253,151 km (0.12 R)
• M16: 32,543,072 km (0.087 R)
• M17: 32,834,638 km (0.11 R)
• M18: 43,640,242 km (0.07 R)
• M19: 46,531,221 km (0.084 R)
• M20: 51,694,891 km (0.077 R)
• M21: 55,134,594 km (0.052 R)
• M22: 59,156,084 km (0.086 R)
• M23: 59,590,517 km (0.111 R)
• M24: 65,896,964 km (0.032 R)
• M25: 68,491,590 km (0.084 R)
• M26: 70,420,804 km (0.102 R)
• M27: 76,168,504 km (0.085 R)
• M28: 77,977,890 km (0.103 R)
• M29: 104,805,127 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 6.8

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.15 AU - 23.55 AU

Year: 31089 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,639,187 km

• M1: 93,947 km (0.116 R)
• M2: 811,568 km (0.092 R)
• M3: 1,071,121 km (0.092 R)
• M4: 2,905,639 km (0.102 R)
• M5: 4,153,734 km (0.08 R)
• M6: 5,724,363 km (0.089 R)
• M7: 8,708,242 km (0.071 R)
• M8: 9,060,245 km (0.113 R)
• M9: 14,136,251 km (0.106 R)
• M10: 14,459,382 km (0.084 R)
• M11: 14,787,301 km (0.096 R)
• M12: 29,647,904 km (0.092 R)
• M13: 32,358,468 km (0.094 R)
• M14: 38,736,873 km (0.094 R)
• M15: 60,433,800 km (0.034 R)
• M16: 62,143,703 km (0.091 R)
• M17: 64,990,701 km (0.088 R)
• M18: 68,152,601 km (0.063 R)
• M19: 85,509,844 km (0.065 R)
• M20: 94,911,621 km (0.086 R)
• M21: 95,772,856 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit