🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 155 Days

Day: 12.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.05 AU - 2.57 AU

Year: 1337 Days

Day: 13.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,931,886 km

• M1: 207,642 km (0.1 R)
• M2: 1,797,718 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578

Radius: 5.4

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.88 AU - 14.5 AU

Year: 15220 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,931,886 km

• M1: 86,019 km (0.111 R)
• M2: 303,235 km (0.053 R)
• M3: 776,712 km (0.036 R)
• M4: 1,095,206 km (0.054 R)
• M5: 1,325,736 km (0.104 R)
• M6: 1,992,195 km (0.063 R)
• M7: 2,338,065 km (0.116 R)
• M8: 3,430,429 km (0.085 R)
• M9: 4,727,891 km (0.113 R)
• M10: 4,994,774 km (0.038 R)
• M11: 6,442,582 km (0.103 R)
• M12: 6,939,097 km (0.061 R)
• M13: 8,979,612 km (0.118 R)
• M14: 9,182,916 km (0.088 R)
• M15: 9,704,713 km (0.116 R)
• M16: 10,921,991 km (0.08 R)
• M17: 12,299,638 km (0.07 R)
• M18: 12,933,334 km (0.114 R)
• M19: 13,655,294 km (0.078 R)
• M20: 13,856,802 km (0.041 R)
• M21: 14,612,570 km (0.102 R)
• M22: 20,777,199 km (0.05 R)
• M23: 22,880,246 km (0.072 R)
• M24: 23,547,453 km (0.089 R)
• M25: 26,658,789 km (0.039 R)
• M26: 28,476,104 km (0.119 R)
• M27: 33,560,038 km (0.108 R)
• M28: 34,794,370 km (0.039 R)
• M29: 41,002,532 km (0.107 R)
• M30: 42,698,075 km (0.117 R)
• M31: 42,985,153 km (0.099 R)
• M32: 47,755,231 km (0.119 R)
• M33: 56,411,412 km (0.062 R)
• M34: 57,452,613 km (0.083 R)
• M35: 58,683,505 km (0.054 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit