🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 8.3

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.98 AU - 7.1 AU

Year: 5715 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,993,582 km

• M1: 103,372 km (0.108 R)
• M2: 433,684 km (0.066 R)
• M3: 755,768 km (0.043 R)
• M4: 1,301,801 km (0.106 R)
• M5: 2,104,543 km (0.099 R)
• M6: 2,370,079 km (0.033 R)
• M7: 3,203,788 km (0.12 R)
• M8: 3,622,363 km (0.052 R)
• M9: 4,442,309 km (0.099 R)
• M10: 5,612,613 km (0.102 R)
• M11: 6,510,200 km (0.07 R)
• M12: 6,908,430 km (0.058 R)
• M13: 7,322,965 km (0.059 R)
• M14: 10,432,956 km (0.108 R)
• M15: 11,306,158 km (0.092 R)
• M16: 11,639,911 km (0.116 R)
• M17: 13,408,008 km (0.031 R)
• M18: 14,439,336 km (0.079 R)
• M19: 14,719,234 km (0.084 R)
• M20: 15,060,018 km (0.1 R)
• M21: 16,234,211 km (0.091 R)
• M22: 16,720,554 km (0.11 R)
• M23: 21,254,716 km (0.114 R)
• M24: 22,880,994 km (0.118 R)
• M25: 23,185,426 km (0.099 R)
• M26: 24,747,976 km (0.11 R)
• M27: 26,882,737 km (0.065 R)
• M28: 27,392,268 km (0.068 R)
• M29: 29,315,797 km (0.116 R)

Planet 2 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556

Radius: 4.8

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.98 AU - 13.52 AU

Year: 15507 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,993,582 km

• M1: 67,169 km (0.105 R)
• M2: 856,298 km (0.091 R)
• M3: 1,111,512 km (0.037 R)
• M4: 1,774,380 km (0.088 R)
• M5: 3,555,193 km (0.102 R)
• M6: 5,333,164 km (0.084 R)
• M7: 8,522,740 km (0.059 R)
• M8: 10,569,090 km (0.061 R)
• M9: 10,910,472 km (0.117 R)
• M10: 13,979,622 km (0.111 R)
• M11: 16,494,063 km (0.107 R)
• M12: 24,407,940 km (0.08 R)
• M13: 26,225,704 km (0.089 R)
• M14: 28,023,571 km (0.111 R)
• M15: 31,627,683 km (0.03 R)
• M16: 34,030,374 km (0.112 R)
• M17: 40,980,093 km (0.111 R)
• M18: 42,247,037 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 5.6

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.66 AU - 15.54 AU

Year: 17220 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,993,582 km

• M1: 69,713 km (0.086 R)
• M2: 311,313 km (0.107 R)
• M3: 1,025,942 km (0.094 R)
• M4: 1,341,145 km (0.042 R)
• M5: 2,375,764 km (0.112 R)
• M6: 3,384,502 km (0.073 R)
• M7: 4,745,843 km (0.085 R)
• M8: 5,618,447 km (0.065 R)
• M9: 8,260,046 km (0.111 R)
• M10: 8,539,346 km (0.071 R)
• M11: 9,414,792 km (0.117 R)
• M12: 10,295,176 km (0.118 R)
• M13: 12,218,556 km (0.091 R)
• M14: 16,685,548 km (0.092 R)
• M15: 17,970,893 km (0.06 R)
• M16: 21,689,447 km (0.029 R)
• M17: 22,490,095 km (0.092 R)
• M18: 23,495,243 km (0.107 R)
• M19: 25,594,700 km (0.043 R)
• M20: 26,488,547 km (0.032 R)
• M21: 28,443,492 km (0.038 R)
• M22: 30,602,937 km (0.058 R)
• M23: 33,453,076 km (0.088 R)
• M24: 34,640,883 km (0.085 R)
• M25: 40,736,248 km (0.102 R)
• M26: 45,605,808 km (0.043 R)
• M27: 47,806,393 km (0.062 R)
• M28: 49,770,015 km (0.083 R)
• M29: 52,735,793 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 6.4

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.09 AU - 17.95 AU

Year: 21302 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,993,582 km

• M1: 79,736 km (0.077 R)
• M2: 294,857 km (0.094 R)
• M3: 668,403 km (0.054 R)
• M4: 1,142,629 km (0.076 R)
• M5: 1,374,954 km (0.092 R)
• M6: 1,691,952 km (0.088 R)
• M7: 2,247,259 km (0.107 R)
• M8: 2,639,954 km (0.1 R)
• M9: 3,327,655 km (0.114 R)
• M10: 4,864,324 km (0.12 R)
• M11: 5,401,082 km (0.112 R)
• M12: 5,976,734 km (0.119 R)
• M13: 8,368,804 km (0.081 R)
• M14: 8,803,087 km (0.099 R)
• M15: 10,318,812 km (0.078 R)
• M16: 11,730,717 km (0.082 R)
• M17: 12,693,529 km (0.095 R)
• M18: 18,490,297 km (0.119 R)
• M19: 18,948,216 km (0.049 R)
• M20: 19,319,967 km (0.078 R)
• M21: 22,471,545 km (0.117 R)
• M22: 22,679,187 km (0.03 R)
• M23: 23,522,620 km (0.103 R)
• M24: 26,639,641 km (0.105 R)
• M25: 31,684,380 km (0.071 R)
• M26: 39,856,014 km (0.078 R)
• M27: 45,908,595 km (0.112 R)
• M28: 50,919,525 km (0.069 R)
• M29: 54,206,489 km (0.096 R)
• M30: 59,596,052 km (0.092 R)
• M31: 62,830,657 km (0.038 R)
• M32: 63,036,653 km (0.086 R)
• M33: 65,543,465 km (0.066 R)
• M34: 70,532,554 km (0.046 R)
• M35: 73,233,394 km (0.112 R)
• M36: 81,014,577 km (0.095 R)
• M37: 81,993,546 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit