🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 12.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 778 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,840,418 km

• M1: 157,975 km (0.081 R)
• M2: 616,343 km (0.09 R)
• M3: 1,161,478 km (0.1 R)
• M4: 1,795,922 km (0.086 R)
• M5: 2,609,286 km (0.081 R)
• M6: 3,076,480 km (0.095 R)
• M7: 4,000,845 km (0.076 R)
• M8: 4,544,634 km (0.112 R)
• M9: 5,262,105 km (0.117 R)
• M10: 6,014,283 km (0.114 R)
• M11: 7,433,817 km (0.047 R)
• M12: 8,113,441 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 8.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.28 AU - 3.62 AU

Year: 4204 Days

Day: 5.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,840,418 km

• M1: 118,182 km (0.095 R)
• M2: 443,109 km (0.096 R)
• M3: 812,466 km (0.093 R)
• M4: 2,573,532 km (0.068 R)
• M5: 3,344,260 km (0.079 R)
• M6: 4,135,633 km (0.106 R)
• M7: 4,671,194 km (0.07 R)
• M8: 5,463,613 km (0.118 R)
• M9: 5,994,087 km (0.088 R)
• M10: 6,319,164 km (0.1 R)
• M11: 6,607,140 km (0.077 R)
• M12: 7,902,956 km (0.079 R)
• M13: 9,958,880 km (0.104 R)
• M14: 11,371,682 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 5.6

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.76 AU - 7.6 AU

Year: 11326 Days

Day: 22.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,840,418 km

• M1: 91,404 km (0.107 R)
• M2: 371,452 km (0.039 R)
• M3: 635,941 km (0.066 R)
• M4: 917,783 km (0.08 R)
• M5: 1,169,556 km (0.107 R)
• M6: 1,765,554 km (0.052 R)
• M7: 1,946,567 km (0.08 R)
• M8: 2,385,039 km (0.062 R)
• M9: 3,235,054 km (0.057 R)
• M10: 3,904,056 km (0.112 R)
• M11: 4,723,104 km (0.059 R)
• M12: 5,974,041 km (0.088 R)
• M13: 6,270,993 km (0.076 R)
• M14: 6,735,046 km (0.072 R)
• M15: 13,636,744 km (0.113 R)
• M16: 14,348,381 km (0.083 R)
• M17: 15,635,521 km (0.103 R)
• M18: 16,486,882 km (0.119 R)
• M19: 17,294,262 km (0.12 R)
• M20: 19,548,403 km (0.051 R)
• M21: 20,956,867 km (0.103 R)
• M22: 22,343,190 km (0.096 R)
• M23: 23,513,644 km (0.104 R)
• M24: 25,489,832 km (0.082 R)
• M25: 26,074,161 km (0.029 R)
• M26: 26,468,650 km (0.032 R)
• M27: 35,098,952 km (0.118 R)
• M28: 37,422,655 km (0.119 R)
• M29: 38,813,766 km (0.071 R)
• M30: 39,586,888 km (0.048 R)
• M31: 42,919,031 km (0.112 R)
• M32: 43,468,952 km (0.107 R)
• M33: 45,430,779 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.7

Radius: 6.1

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.78 AU - 9.34 AU

Year: 16429 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,840,418 km

• M1: 75,846 km (0.105 R)
• M2: 306,825 km (0.096 R)
• M3: 526,884 km (0.103 R)
• M4: 897,138 km (0.079 R)
• M5: 1,341,743 km (0.113 R)
• M6: 1,630,467 km (0.092 R)
• M7: 2,439,193 km (0.119 R)
• M8: 3,353,236 km (0.068 R)
• M9: 5,341,242 km (0.119 R)
• M10: 5,564,143 km (0.105 R)
• M11: 6,435,401 km (0.039 R)
• M12: 6,773,792 km (0.098 R)
• M13: 7,168,580 km (0.1 R)
• M14: 8,247,181 km (0.113 R)
• M15: 8,595,894 km (0.084 R)
• M16: 11,379,461 km (0.073 R)
• M17: 11,874,481 km (0.098 R)
• M18: 12,841,032 km (0.098 R)
• M19: 14,856,864 km (0.099 R)
• M20: 15,598,271 km (0.063 R)
• M21: 19,503,224 km (0.109 R)
• M22: 21,029,272 km (0.077 R)
• M23: 21,492,726 km (0.095 R)
• M24: 27,598,862 km (0.101 R)
• M25: 28,604,459 km (0.119 R)
• M26: 29,982,704 km (0.102 R)
• M27: 30,806,839 km (0.049 R)
• M28: 37,679,216 km (0.109 R)
• M29: 42,345,024 km (0.116 R)
• M30: 44,892,526 km (0.084 R)
• M31: 45,506,475 km (0.091 R)
• M32: 48,338,513 km (0.104 R)
• M33: 50,125,908 km (0.104 R)
• M34: 53,487,671 km (0.091 R)
• M35: 56,638,951 km (0.093 R)
• M36: 58,260,143 km (0.039 R)
• M37: 60,655,953 km (0.11 R)
• M38: 62,352,692 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 14,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit