🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.69 AU - 0.73 AU

Year: 219 Days

Day: 46.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,225,364 km

• M1: 415,732 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 0.98 AU

Year: 261 Days

Day: 13.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.13 AU - 1.33 AU

Year: 498 Days

Day: 17 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,225,364 km

• M1: 198,217 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.1

Radius: 7.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.87 AU - 14.73 AU

Year: 16727 Days

Day: 16.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 26,225,364 km

• M1: 96,640 km (0.089 R)
• M2: 164,258 km (0.108 R)
• M3: 538,852 km (0.086 R)
• M4: 632,500 km (0.113 R)
• M5: 848,818 km (0.119 R)
• M6: 1,141,432 km (0.032 R)
• M7: 1,209,200 km (0.074 R)
• M8: 1,449,903 km (0.091 R)
• M9: 2,556,628 km (0.037 R)
• M10: 3,822,974 km (0.028 R)
• M11: 3,967,186 km (0.093 R)
• M12: 4,029,568 km (0.062 R)
• M13: 4,155,380 km (0.05 R)
• M14: 4,261,146 km (0.101 R)
• M15: 4,325,024 km (0.101 R)
• M16: 5,184,913 km (0.101 R)
• M17: 5,928,863 km (0.116 R)
• M18: 6,000,371 km (0.076 R)
• M19: 6,337,714 km (0.097 R)
• M20: 6,656,507 km (0.027 R)
• M21: 6,706,024 km (0.105 R)
• M22: 7,005,818 km (0.085 R)
• M23: 7,056,083 km (0.117 R)
• M24: 8,062,428 km (0.103 R)
• M25: 8,221,301 km (0.092 R)
• M26: 8,354,443 km (0.105 R)
• M27: 9,195,781 km (0.053 R)
• M28: 9,361,685 km (0.066 R)
• M29: 9,556,611 km (0.089 R)
• M30: 10,035,474 km (0.094 R)
• M31: 10,263,461 km (0.11 R)
• M32: 10,550,988 km (0.114 R)
• M33: 10,608,733 km (0.077 R)
• M34: 10,724,671 km (0.116 R)
• M35: 11,548,208 km (0.047 R)
• M36: 11,787,115 km (0.093 R)
• M37: 12,118,475 km (0.1 R)
• M38: 12,514,011 km (0.098 R)
• M39: 12,759,502 km (0.117 R)
• M40: 13,474,131 km (0.08 R)
• M41: 13,852,164 km (0.094 R)
• M42: 13,947,159 km (0.033 R)
• M43: 14,010,738 km (0.12 R)
• M44: 14,233,639 km (0.08 R)
• M45: 14,329,531 km (0.118 R)
• M46: 16,897,977 km (0.118 R)
• M47: 17,271,523 km (0.074 R)
• M48: 17,716,427 km (0.105 R)
• M49: 17,992,136 km (0.119 R)
• M50: 18,165,071 km (0.069 R)
• M51: 19,997,047 km (0.086 R)
• M52: 20,392,135 km (0.086 R)
• M53: 21,262,944 km (0.091 R)
• M54: 22,145,870 km (0.065 R)
• M55: 23,228,660 km (0.06 R)
• M56: 23,643,794 km (0.095 R)
• M57: 24,061,471 km (0.098 R)
• M58: 25,484,147 km (0.047 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit