🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 12.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.69 AU - 0.93 AU

Year: 486 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 80.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,156,665 km

• M1: 161,117 km (0.117 R)
• M2: 1,089,372 km (0.098 R)
• M3: 1,412,204 km (0.11 R)
• M4: 2,149,123 km (0.118 R)
• M5: 2,824,557 km (0.109 R)
• M6: 3,118,068 km (0.107 R)
• M7: 4,018,049 km (0.098 R)
• M8: 4,294,805 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 13.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.68 AU - 2.52 AU

Year: 2029 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,156,665 km

• M1: 171,888 km (0.086 R)
• M2: 448,943 km (0.063 R)
• M3: 937,231 km (0.06 R)
• M4: 1,386,772 km (0.08 R)
• M5: 1,803,253 km (0.095 R)
• M6: 2,688,124 km (0.09 R)
• M7: 3,297,735 km (0.083 R)
• M8: 3,635,677 km (0.106 R)
• M9: 3,955,517 km (0.09 R)
• M10: 4,970,090 km (0.119 R)
• M11: 5,273,175 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.5

Radius: 4.9

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.18 AU - 10.2 AU

Year: 18578 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,156,665 km

• M1: 70,610 km (0.082 R)
• M2: 176,525 km (0.055 R)
• M3: 302,188 km (0.075 R)
• M4: 503,098 km (0.108 R)
• M5: 654,939 km (0.089 R)
• M6: 1,040,752 km (0.097 R)
• M7: 1,228,498 km (0.109 R)
• M8: 1,486,255 km (0.066 R)
• M9: 1,931,458 km (0.071 R)
• M10: 2,057,569 km (0.082 R)
• M11: 2,900,254 km (0.115 R)
• M12: 3,629,394 km (0.087 R)
• M13: 4,666,107 km (0.036 R)
• M14: 4,796,706 km (0.106 R)
• M15: 5,372,209 km (0.081 R)
• M16: 5,512,532 km (0.087 R)
• M17: 6,430,315 km (0.096 R)
• M18: 7,419,456 km (0.112 R)
• M19: 7,751,114 km (0.042 R)
• M20: 7,877,375 km (0.089 R)
• M21: 8,175,823 km (0.102 R)
• M22: 13,380,782 km (0.106 R)
• M23: 21,796,709 km (0.115 R)
• M24: 22,650,314 km (0.049 R)
• M25: 23,301,364 km (0.092 R)
• M26: 24,481,692 km (0.111 R)
• M27: 24,706,238 km (0.092 R)
• M28: 25,007,229 km (0.096 R)
• M29: 25,462,156 km (0.074 R)
• M30: 26,075,208 km (0.037 R)
• M31: 30,737,874 km (0.108 R)
• M32: 32,434,763 km (0.108 R)
• M33: 33,300,336 km (0.073 R)
• M34: 35,424,327 km (0.063 R)
• M35: 38,171,692 km (0.102 R)
• M36: 38,265,041 km (0.117 R)
• M37: 40,925,190 km (0.053 R)
• M38: 41,604,365 km (0.095 R)
• M39: 43,874,812 km (0.088 R)
• M40: 48,597,167 km (0.099 R)
• M41: 49,442,994 km (0.115 R)
• M42: 51,264,946 km (0.113 R)
• M43: 54,115,085 km (0.096 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: 251 - 18,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit