🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 14.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.47 AU - 0.73 AU

Year: 321 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,091,186 km

• M1: 181,612 km (0.114 R)
• M2: 682,765 km (0.116 R)
• M3: 1,201,720 km (0.11 R)
• M4: 1,675,197 km (0.063 R)
• M5: 2,209,261 km (0.088 R)
• M6: 3,061,969 km (0.036 R)
• M7: 4,595,796 km (0.096 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.5

Radius: 8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.65 AU - 7.75 AU

Year: 11971 Days

Day: 23.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,091,186 km

• M1: 108,758 km (0.067 R)
• M2: 400,174 km (0.114 R)
• M3: 1,055,862 km (0.1 R)
• M4: 1,528,741 km (0.119 R)
• M5: 2,104,992 km (0.112 R)
• M6: 2,469,861 km (0.061 R)
• M7: 2,818,424 km (0.078 R)
• M8: 4,140,271 km (0.077 R)
• M9: 4,395,335 km (0.09 R)
• M10: 5,402,578 km (0.052 R)
• M11: 6,024,605 km (0.049 R)
• M12: 7,337,028 km (0.086 R)
• M13: 7,673,772 km (0.041 R)
• M14: 8,664,110 km (0.112 R)
• M15: 10,007,200 km (0.109 R)
• M16: 11,285,663 km (0.082 R)
• M17: 11,785,769 km (0.068 R)
• M18: 12,937,822 km (0.111 R)
• M19: 15,894,475 km (0.111 R)
• M20: 16,522,935 km (0.101 R)
• M21: 19,202,981 km (0.119 R)
• M22: 24,319,228 km (0.098 R)
• M23: 27,590,335 km (0.087 R)
• M24: 29,518,203 km (0.092 R)
• M25: 30,371,360 km (0.093 R)
• M26: 32,726,629 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 4.6

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.81 AU - 10.11 AU

Year: 18513 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,091,186 km

• M1: 57,146 km (0.096 R)
• M2: 318,643 km (0.034 R)
• M3: 1,191,248 km (0.031 R)
• M4: 1,494,932 km (0.085 R)
• M5: 1,867,580 km (0.105 R)
• M6: 2,234,095 km (0.11 R)
• M7: 2,411,667 km (0.079 R)
• M8: 2,846,099 km (0.077 R)
• M9: 3,246,573 km (0.084 R)
• M10: 4,191,732 km (0.118 R)
• M11: 4,462,804 km (0.082 R)
• M12: 5,115,350 km (0.105 R)
• M13: 6,473,399 km (0.06 R)
• M14: 7,116,072 km (0.109 R)
• M15: 8,055,097 km (0.081 R)
• M16: 11,823,617 km (0.104 R)
• M17: 12,851,055 km (0.115 R)
• M18: 13,278,307 km (0.105 R)
• M19: 14,011,337 km (0.07 R)
• M20: 17,820,547 km (0.057 R)
• M21: 20,872,793 km (0.101 R)
• M22: 21,962,912 km (0.114 R)
• M23: 22,368,472 km (0.09 R)
• M24: 23,615,520 km (0.074 R)
• M25: 25,683,411 km (0.106 R)
• M26: 26,246,946 km (0.104 R)
• M27: 31,824,703 km (0.069 R)
• M28: 33,667,150 km (0.102 R)
• M29: 39,918,696 km (0.055 R)
• M30: 44,114,019 km (0.088 R)
• M31: 53,003,872 km (0.082 R)
• M32: 54,469,333 km (0.076 R)
• M33: 57,865,204 km (0.097 R)
• M34: 58,444,597 km (0.12 R)
• M35: 64,246,002 km (0.061 R)
• M36: 65,911,326 km (0.084 R)
• M37: 66,332,145 km (0.111 R)
• M38: 69,110,925 km (0.109 R)
• M39: 74,899,764 km (0.083 R)
• M40: 76,511,681 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit