🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 11.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.34 AU - 2.12 AU

Year: 1447 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,934,810 km

• M1: 147,354 km (0.086 R)
• M2: 520,451 km (0.05 R)
• M3: 1,001,408 km (0.12 R)
• M4: 1,667,268 km (0.055 R)
• M5: 2,363,048 km (0.106 R)
• M6: 3,096,676 km (0.086 R)
• M7: 3,626,701 km (0.086 R)
• M8: 4,103,470 km (0.107 R)
• M9: 4,639,329 km (0.112 R)
• M10: 5,355,155 km (0.08 R)
• M11: 6,488,359 km (0.107 R)
• M12: 7,264,921 km (0.102 R)
• M13: 7,824,717 km (0.072 R)
• M14: 9,224,803 km (0.1 R)
• M15: 9,881,837 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 11.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.84 AU - 4.04 AU

Year: 4057 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,934,810 km

• M1: 139,724 km (0.077 R)
• M2: 767,736 km (0.066 R)
• M3: 1,195,137 km (0.118 R)
• M4: 1,551,180 km (0.047 R)
• M5: 2,433,808 km (0.112 R)
• M6: 2,793,890 km (0.096 R)
• M7: 3,352,189 km (0.117 R)
• M8: 4,115,437 km (0.091 R)
• M9: 6,110,175 km (0.11 R)
• M10: 6,596,817 km (0.105 R)
• M11: 6,999,236 km (0.086 R)
• M12: 8,122,865 km (0.081 R)
• M13: 8,680,416 km (0.051 R)
• M14: 9,230,189 km (0.086 R)
• M15: 10,543,508 km (0.042 R)
• M16: 13,537,710 km (0.046 R)
• M17: 14,635,309 km (0.066 R)
• M18: 16,270,564 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.7

Radius: 7.4

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.46 AU - 8.78 AU

Year: 16091 Days

Day: 19.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,934,810 km

• M1: 92,152 km (0.092 R)
• M2: 443,707 km (0.092 R)
• M3: 892,650 km (0.094 R)
• M4: 1,278,912 km (0.083 R)
• M5: 2,114,716 km (0.119 R)
• M6: 5,166,362 km (0.072 R)
• M7: 5,988,852 km (0.039 R)
• M8: 7,549,157 km (0.105 R)
• M9: 9,643,976 km (0.051 R)
• M10: 10,222,621 km (0.085 R)
• M11: 11,835,735 km (0.094 R)
• M12: 12,771,320 km (0.101 R)
• M13: 13,327,525 km (0.049 R)
• M14: 13,611,611 km (0.099 R)
• M15: 15,093,378 km (0.078 R)
• M16: 23,105,391 km (0.108 R)
• M17: 27,430,415 km (0.109 R)
• M18: 29,782,542 km (0.106 R)
• M19: 35,018,468 km (0.087 R)
• M20: 38,065,926 km (0.114 R)
• M21: 38,782,350 km (0.042 R)
• M22: 41,738,404 km (0.118 R)
• M23: 48,595,672 km (0.094 R)
• M24: 50,120,074 km (0.097 R)
• M25: 50,635,289 km (0.061 R)
• M26: 52,201,878 km (0.114 R)
• M27: 55,798,659 km (0.084 R)
• M28: 59,942,072 km (0.072 R)
• M29: 60,522,511 km (0.104 R)
• M30: 63,681,570 km (0.106 R)
• M31: 69,471,606 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.1

Radius: 3.8

Gravity: 61.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.14 AU - 11.1 AU

Year: 17512 Days

Day: 15.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,934,810 km

• M1: 47,273 km (0.049 R)
• M2: 278,551 km (0.113 R)
• M3: 551,567 km (0.089 R)
• M4: 740,061 km (0.083 R)
• M5: 1,177,036 km (0.098 R)
• M6: 1,625,530 km (0.054 R)
• M7: 1,878,949 km (0.107 R)
• M8: 2,179,342 km (0.084 R)
• M9: 2,700,690 km (0.054 R)
• M10: 3,056,284 km (0.039 R)
• M11: 3,471,119 km (0.09 R)
• M12: 4,411,791 km (0.111 R)
• M13: 4,688,696 km (0.085 R)
• M14: 7,677,363 km (0.033 R)
• M15: 9,251,432 km (0.076 R)
• M16: 9,820,651 km (0.034 R)
• M17: 10,534,084 km (0.062 R)
• M18: 10,656,156 km (0.117 R)
• M19: 11,538,035 km (0.062 R)
• M20: 13,302,991 km (0.114 R)
• M21: 13,517,664 km (0.08 R)
• M22: 16,935,676 km (0.056 R)
• M23: 18,045,991 km (0.074 R)
• M24: 18,752,991 km (0.114 R)
• M25: 21,568,423 km (0.071 R)
• M26: 22,364,283 km (0.045 R)
• M27: 25,743,400 km (0.084 R)
• M28: 26,188,454 km (0.026 R)
• M29: 27,669,921 km (0.112 R)
• M30: 28,966,337 km (0.065 R)
• M31: 29,086,164 km (0.074 R)
• M32: 30,179,575 km (0.101 R)
• M33: 31,300,063 km (0.088 R)
• M34: 31,426,324 km (0.116 R)
• M35: 32,836,882 km (0.114 R)
• M36: 34,289,029 km (0.097 R)
• M37: 34,692,494 km (0.119 R)
• M38: 38,034,062 km (0.097 R)
• M39: 40,826,755 km (0.111 R)
• M40: 41,279,887 km (0.087 R)
• M41: 41,889,199 km (0.081 R)
• M42: 48,653,566 km (0.09 R)
• M43: 64,701,229 km (0.09 R)
• M44: 70,168,133 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit