🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 11.3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 357 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,591,817 km

• M1: 140,472 km (0.12 R)
• M2: 570,117 km (0.095 R)
• M3: 1,135,597 km (0.08 R)
• M4: 1,539,960 km (0.06 R)
• M5: 1,929,513 km (0.097 R)
• M6: 2,581,610 km (0.114 R)
• M7: 3,127,194 km (0.082 R)
• M8: 3,564,768 km (0.095 R)
• M9: 3,926,047 km (0.115 R)
• M10: 4,840,987 km (0.113 R)
• M11: 5,207,203 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 10.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.87 AU - 5.23 AU

Year: 6171 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,591,817 km

• M1: 134,488 km (0.088 R)
• M2: 576,849 km (0.107 R)
• M3: 1,158,785 km (0.08 R)
• M4: 2,017,028 km (0.082 R)
• M5: 2,373,370 km (0.111 R)
• M6: 2,735,547 km (0.082 R)
• M7: 3,380,313 km (0.068 R)
• M8: 4,294,506 km (0.066 R)
• M9: 6,184,526 km (0.106 R)
• M10: 7,438,754 km (0.046 R)
• M11: 7,955,166 km (0.05 R)
• M12: 8,534,858 km (0.112 R)
• M13: 9,309,326 km (0.042 R)
• M14: 11,234,650 km (0.102 R)
• M15: 12,164,700 km (0.096 R)
• M16: 12,830,261 km (0.042 R)
• M17: 14,857,462 km (0.069 R)
• M18: 15,499,237 km (0.096 R)
• M19: 17,859,443 km (0.091 R)
• M20: 18,252,885 km (0.093 R)
• M21: 18,652,012 km (0.075 R)
• M22: 23,671,769 km (0.079 R)
• M23: 29,343,323 km (0.05 R)
• M24: 29,799,746 km (0.069 R)
• M25: 30,353,707 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 3.9

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.02 AU - 9.22 AU

Year: 16091 Days

Day: 20.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,591,817 km

• M1: 54,304 km (0.029 R)
• M2: 435,479 km (0.118 R)
• M3: 585,227 km (0.066 R)
• M4: 1,082,191 km (0.047 R)
• M5: 1,488,948 km (0.06 R)
• M6: 3,603,214 km (0.054 R)
• M7: 3,765,678 km (0.08 R)
• M8: 3,961,202 km (0.104 R)
• M9: 5,741,865 km (0.072 R)
• M10: 6,424,331 km (0.119 R)
• M11: 6,744,470 km (0.071 R)
• M12: 7,287,062 km (0.103 R)
• M13: 7,459,847 km (0.099 R)
• M14: 8,843,179 km (0.064 R)
• M15: 9,239,164 km (0.109 R)
• M16: 9,698,729 km (0.075 R)
• M17: 11,985,931 km (0.092 R)
• M18: 12,348,257 km (0.047 R)
• M19: 13,094,750 km (0.099 R)
• M20: 13,414,591 km (0.115 R)
• M21: 13,543,843 km (0.062 R)
• M22: 13,739,517 km (0.086 R)
• M23: 18,215,785 km (0.107 R)
• M24: 22,192,994 km (0.114 R)
• M25: 22,739,026 km (0.079 R)
• M26: 27,956,850 km (0.044 R)
• M27: 28,167,933 km (0.094 R)
• M28: 29,023,184 km (0.046 R)
• M29: 30,338,448 km (0.077 R)
• M30: 35,008,744 km (0.027 R)
• M31: 35,131,265 km (0.12 R)
• M32: 44,581,213 km (0.08 R)
• M33: 51,055,659 km (0.061 R)
• M34: 51,687,860 km (0.094 R)
• M35: 52,807,001 km (0.12 R)
• M36: 53,129,684 km (0.044 R)
• M37: 55,093,455 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit