🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.18 AU - 1.82 AU

Year: 692 Days

Day: 36.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.64 AU - 1.82 AU

Year: 857 Days

Day: 19.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,431,531 km

• M1: 98,286 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.36 AU - 4.68 AU

Year: 3036 Days

Day: 36.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,431,531 km

• M1: 123,867 km (0.109 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 8.6

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7 AU - 7.4 AU

Year: 7278 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,431,531 km

• M1: 109,954 km (0.081 R)
• M2: 382,971 km (0.106 R)
• M3: 990,188 km (0.047 R)
• M4: 1,329,027 km (0.062 R)
• M5: 1,674,599 km (0.114 R)
• M6: 2,385,338 km (0.089 R)
• M7: 2,740,633 km (0.097 R)
• M8: 3,130,934 km (0.079 R)
• M9: 4,152,687 km (0.085 R)
• M10: 5,076,604 km (0.045 R)
• M11: 6,097,460 km (0.041 R)
• M12: 6,372,869 km (0.1 R)
• M13: 7,364,404 km (0.115 R)
• M14: 7,836,684 km (0.092 R)
• M15: 9,512,330 km (0.106 R)
• M16: 12,759,053 km (0.118 R)
• M17: 13,383,026 km (0.087 R)
• M18: 14,326,838 km (0.092 R)
• M19: 16,544,926 km (0.12 R)
• M20: 19,795,538 km (0.118 R)
• M21: 21,412,093 km (0.108 R)
• M22: 22,050,277 km (0.091 R)
• M23: 23,786,211 km (0.111 R)
• M24: 24,298,584 km (0.104 R)
• M25: 24,818,137 km (0.116 R)
• M26: 29,148,098 km (0.078 R)
• M27: 30,329,323 km (0.106 R)
• M28: 31,542,113 km (0.063 R)
• M29: 39,864,093 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 3.5

Gravity: 68.42 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.74 AU - 19.86 AU

Year: 29492 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,431,531 km

• M1: 43,832 km (0.06 R)
• M2: 191,635 km (0.049 R)
• M3: 385,215 km (0.048 R)
• M4: 1,196,633 km (0.107 R)
• M5: 1,730,099 km (0.083 R)
• M6: 1,960,630 km (0.055 R)
• M7: 6,391,719 km (0.085 R)
• M8: 10,435,947 km (0.087 R)
• M9: 12,748,431 km (0.068 R)
• M10: 16,091,345 km (0.117 R)
• M11: 29,658,825 km (0.105 R)
• M12: 30,204,708 km (0.029 R)
• M13: 32,311,494 km (0.109 R)
• M14: 33,621,373 km (0.112 R)
• M15: 41,041,278 km (0.118 R)
• M16: 43,796,572 km (0.092 R)
• M17: 50,829,018 km (0.061 R)
• M18: 58,363,964 km (0.031 R)
• M19: 59,652,001 km (0.119 R)
• M20: 97,723,313 km (0.11 R)
• M21: 102,611,573 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit