🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 10.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.08 AU - 2.34 AU

Year: 2155 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,591,223 km

• M1: 133,142 km (0.098 R)
• M2: 479,162 km (0.12 R)
• M3: 1,324,540 km (0.061 R)
• M4: 1,690,306 km (0.029 R)
• M5: 2,036,027 km (0.093 R)
• M6: 2,580,264 km (0.064 R)
• M7: 2,971,612 km (0.029 R)
• M8: 4,391,296 km (0.098 R)
• M9: 5,518,067 km (0.077 R)
• M10: 6,410,119 km (0.045 R)
• M11: 7,994,361 km (0.097 R)
• M12: 8,862,926 km (0.025 R)
• M13: 9,760,962 km (0.076 R)
• M14: 11,308,552 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 13.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.67 AU - 3.67 AU

Year: 3703 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,591,223 km

• M1: 167,998 km (0.117 R)
• M2: 655,239 km (0.099 R)
• M3: 1,129,464 km (0.066 R)
• M4: 1,664,576 km (0.073 R)
• M5: 3,179,104 km (0.064 R)
• M6: 3,791,708 km (0.112 R)
• M7: 4,312,458 km (0.08 R)
• M8: 4,790,273 km (0.086 R)
• M9: 5,327,629 km (0.102 R)
• M10: 5,776,123 km (0.052 R)
• M11: 6,921,744 km (0.096 R)
• M12: 9,408,659 km (0.088 R)
• M13: 11,434,364 km (0.071 R)
• M14: 12,312,503 km (0.12 R)
• M15: 16,074,291 km (0.078 R)
• M16: 17,283,940 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.1

Radius: 5.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.18 AU - 8.6 AU

Year: 11864 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,591,223 km

• M1: 79,586 km (0.093 R)
• M2: 438,920 km (0.116 R)
• M3: 684,261 km (0.108 R)
• M4: 918,681 km (0.028 R)
• M5: 1,148,014 km (0.047 R)
• M6: 1,710,801 km (0.071 R)
• M7: 2,299,768 km (0.109 R)
• M8: 2,556,777 km (0.087 R)
• M9: 4,048,717 km (0.069 R)
• M10: 6,072,477 km (0.079 R)
• M11: 6,254,089 km (0.105 R)
• M12: 7,420,802 km (0.114 R)
• M13: 14,872,721 km (0.106 R)
• M14: 16,457,262 km (0.096 R)
• M15: 18,213,690 km (0.086 R)
• M16: 20,091,443 km (0.111 R)
• M17: 20,427,739 km (0.105 R)
• M18: 25,147,701 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 3.4

Gravity: 53.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.84 AU - 9.96 AU

Year: 20434 Days

Day: 22.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,591,223 km

• M1: 42,785 km (0.103 R)
• M2: 319,840 km (0.112 R)
• M3: 665,860 km (0.115 R)
• M4: 1,193,193 km (0.086 R)
• M5: 1,307,785 km (0.077 R)
• M6: 1,995,336 km (0.119 R)
• M7: 2,697,100 km (0.099 R)
• M8: 3,050,600 km (0.048 R)
• M9: 3,549,509 km (0.099 R)
• M10: 3,787,818 km (0.069 R)
• M11: 3,910,937 km (0.117 R)
• M12: 5,486,951 km (0.047 R)
• M13: 6,052,580 km (0.114 R)
• M14: 6,349,532 km (0.081 R)
• M15: 6,656,058 km (0.083 R)
• M16: 7,931,380 km (0.096 R)
• M17: 8,599,783 km (0.12 R)
• M18: 9,700,375 km (0.065 R)
• M19: 9,873,160 km (0.102 R)
• M20: 11,458,000 km (0.104 R)
• M21: 14,214,790 km (0.115 R)
• M22: 14,662,985 km (0.095 R)
• M23: 14,890,673 km (0.088 R)
• M24: 15,431,020 km (0.105 R)
• M25: 16,880,325 km (0.107 R)
• M26: 21,768,435 km (0.102 R)
• M27: 22,263,604 km (0.1 R)
• M28: 22,867,830 km (0.12 R)
• M29: 24,003,726 km (0.112 R)
• M30: 26,275,669 km (0.103 R)
• M31: 29,043,080 km (0.102 R)
• M32: 31,998,536 km (0.102 R)
• M33: 36,519,383 km (0.114 R)
• M34: 41,750,671 km (0.031 R)
• M35: 45,341,619 km (0.112 R)
• M36: 52,774,389 km (0.059 R)
• M37: 54,207,536 km (0.09 R)
• M38: 55,666,415 km (0.072 R)
• M39: 69,351,478 km (0.101 R)
• M40: 70,637,571 km (0.065 R)
• M41: 74,591,294 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit