🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 13

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 421 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,755,458 km

• M1: 163,810 km (0.041 R)
• M2: 489,335 km (0.117 R)
• M3: 750,682 km (0.087 R)
• M4: 1,001,408 km (0.084 R)
• M5: 1,401,433 km (0.075 R)
• M6: 1,692,251 km (0.035 R)
• M7: 1,979,629 km (0.059 R)
• M8: 3,551,154 km (0.111 R)
• M9: 3,818,785 km (0.118 R)
• M10: 4,549,870 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 11

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.95 AU - 1.05 AU

Year: 703 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,755,458 km

• M1: 154,385 km (0.039 R)
• M2: 365,168 km (0.115 R)
• M3: 684,709 km (0.108 R)
• M4: 1,070,223 km (0.028 R)
• M5: 1,287,290 km (0.043 R)
• M6: 1,953,599 km (0.115 R)
• M7: 2,192,058 km (0.106 R)
• M8: 2,437,249 km (0.108 R)
• M9: 2,737,940 km (0.115 R)
• M10: 3,101,762 km (0.117 R)
• M11: 3,575,389 km (0.058 R)
• M12: 4,432,136 km (0.08 R)
• M13: 4,941,517 km (0.071 R)
• M14: 5,933,052 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.4

Radius: 6.4

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.33 AU - 5.71 AU

Year: 9116 Days

Day: 19 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,755,458 km

• M1: 81,082 km (0.073 R)
• M2: 271,071 km (0.1 R)
• M3: 780,153 km (0.054 R)
• M4: 924,964 km (0.091 R)
• M5: 1,411,456 km (0.115 R)
• M6: 1,852,770 km (0.107 R)
• M7: 2,188,168 km (0.105 R)
• M8: 2,653,268 km (0.102 R)
• M9: 3,555,044 km (0.11 R)
• M10: 4,171,237 km (0.109 R)
• M11: 5,204,061 km (0.11 R)
• M12: 5,643,729 km (0.046 R)
• M13: 5,885,629 km (0.066 R)
• M14: 6,008,449 km (0.086 R)
• M15: 7,037,832 km (0.099 R)
• M16: 8,811,015 km (0.079 R)
• M17: 9,343,434 km (0.099 R)
• M18: 10,619,803 km (0.077 R)
• M19: 11,978,601 km (0.108 R)
• M20: 12,553,954 km (0.098 R)
• M21: 13,419,527 km (0.043 R)
• M22: 13,792,774 km (0.114 R)
• M23: 15,685,337 km (0.052 R)
• M24: 17,119,681 km (0.11 R)
• M25: 21,741,807 km (0.116 R)
• M26: 23,733,403 km (0.082 R)
• M27: 25,491,926 km (0.106 R)
• M28: 25,941,468 km (0.104 R)
• M29: 26,394,899 km (0.062 R)
• M30: 28,315,287 km (0.115 R)
• M31: 32,287,110 km (0.089 R)
• M32: 34,037,555 km (0.115 R)
• M33: 34,556,809 km (0.101 R)
• M34: 37,677,421 km (0.118 R)
• M35: 39,806,348 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 7.1

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.73 AU - 6.39 AU

Year: 10486 Days

Day: 22.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,755,458 km

• M1: 89,908 km (0.118 R)
• M2: 223,350 km (0.072 R)
• M3: 410,945 km (0.091 R)
• M4: 628,760 km (0.093 R)
• M5: 808,726 km (0.075 R)
• M6: 951,293 km (0.098 R)
• M7: 1,633,609 km (0.083 R)
• M8: 2,191,609 km (0.087 R)
• M9: 2,924,788 km (0.083 R)
• M10: 3,084,558 km (0.116 R)
• M11: 3,392,880 km (0.083 R)
• M12: 3,949,085 km (0.081 R)
• M13: 4,270,720 km (0.114 R)
• M14: 5,131,057 km (0.112 R)
• M15: 5,435,639 km (0.12 R)
• M16: 7,057,429 km (0.118 R)
• M17: 7,306,659 km (0.12 R)
• M18: 7,892,784 km (0.117 R)
• M19: 8,973,329 km (0.045 R)
• M20: 9,335,506 km (0.099 R)
• M21: 9,539,856 km (0.111 R)
• M22: 10,856,766 km (0.11 R)
• M23: 11,299,726 km (0.098 R)
• M24: 12,588,062 km (0.112 R)
• M25: 15,636,867 km (0.07 R)
• M26: 15,795,441 km (0.076 R)
• M27: 16,437,664 km (0.107 R)
• M28: 17,258,358 km (0.079 R)
• M29: 21,725,800 km (0.083 R)
• M30: 22,541,557 km (0.092 R)
• M31: 22,795,724 km (0.097 R)
• M32: 23,179,442 km (0.117 R)
• M33: 23,501,676 km (0.095 R)
• M34: 24,879,622 km (0.111 R)
• M35: 28,746,727 km (0.084 R)
• M36: 29,105,762 km (0.066 R)
• M37: 31,231,398 km (0.117 R)
• M38: 44,043,708 km (0.069 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: 208 - 18,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit