🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 10.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 719 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,572,620 km

• M1: 126,859 km (0.08 R)
• M2: 517,609 km (0.107 R)
• M3: 911,799 km (0.116 R)
• M4: 1,316,012 km (0.111 R)
• M5: 1,847,982 km (0.102 R)
• M6: 2,299,020 km (0.093 R)
• M7: 3,076,031 km (0.035 R)
• M8: 3,397,667 km (0.069 R)
• M9: 3,959,706 km (0.079 R)
• M10: 4,665,060 km (0.119 R)
• M11: 4,986,995 km (0.114 R)
• M12: 5,360,241 km (0.081 R)
• M13: 5,714,040 km (0.113 R)
• M14: 6,635,713 km (0.081 R)
• M15: 7,864,210 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 14.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.88 AU - 1.2 AU

Year: 719 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,572,620 km

• M1: 185,352 km (0.038 R)
• M2: 655,987 km (0.094 R)
• M3: 1,223,860 km (0.109 R)
• M4: 1,744,910 km (0.1 R)
• M5: 2,246,362 km (0.082 R)
• M6: 2,804,062 km (0.076 R)
• M7: 3,395,273 km (0.079 R)
• M8: 4,069,511 km (0.093 R)
• M9: 4,772,471 km (0.109 R)
• M10: 5,943,823 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 12.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.7 AU - 2.24 AU

Year: 1875 Days

Day: 11.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,572,620 km

• M1: 161,267 km (0.113 R)
• M2: 690,394 km (0.115 R)
• M3: 1,206,656 km (0.083 R)
• M4: 1,618,350 km (0.114 R)
• M5: 2,277,777 km (0.08 R)
• M6: 2,794,339 km (0.111 R)
• M7: 3,247,919 km (0.11 R)
• M8: 3,682,950 km (0.1 R)
• M9: 4,437,970 km (0.055 R)
• M10: 5,038,755 km (0.077 R)
• M11: 5,994,087 km (0.118 R)
• M12: 6,832,135 km (0.059 R)
• M13: 7,607,351 km (0.037 R)
• M14: 8,987,690 km (0.041 R)
• M15: 10,254,635 km (0.073 R)
• M16: 11,127,389 km (0.074 R)
• M17: 12,665,105 km (0.072 R)
• M18: 14,255,331 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 13.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.6 AU - 4.76 AU

Year: 6867 Days

Day: 14.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,572,620 km

• M1: 179,966 km (0.069 R)
• M2: 1,455,587 km (0.057 R)
• M3: 2,569,792 km (0.077 R)
• M4: 3,260,486 km (0.046 R)
• M5: 5,582,095 km (0.069 R)
• M6: 7,655,521 km (0.114 R)
• M7: 8,488,183 km (0.087 R)
• M8: 9,806,140 km (0.075 R)
• M9: 11,591,890 km (0.056 R)
• M10: 16,281,035 km (0.113 R)
• M11: 19,246,963 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 6.6

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.4 AU - 9.08 AU

Year: 16043 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,572,620 km

• M1: 82,129 km (0.112 R)
• M2: 307,274 km (0.105 R)
• M3: 544,536 km (0.109 R)
• M4: 939,325 km (0.099 R)
• M5: 1,424,172 km (0.101 R)
• M6: 1,764,806 km (0.117 R)
• M7: 2,101,700 km (0.096 R)
• M8: 3,534,100 km (0.038 R)
• M9: 4,627,960 km (0.066 R)
• M10: 6,164,031 km (0.108 R)
• M11: 7,198,799 km (0.074 R)
• M12: 7,418,858 km (0.063 R)
• M13: 10,479,181 km (0.096 R)
• M14: 13,812,222 km (0.06 R)
• M15: 20,564,770 km (0.099 R)
• M16: 23,229,258 km (0.115 R)
• M17: 25,195,423 km (0.028 R)
• M18: 26,218,972 km (0.099 R)
• M19: 32,587,802 km (0.086 R)
• M20: 34,669,755 km (0.098 R)
• M21: 42,582,436 km (0.089 R)
• M22: 44,179,692 km (0.06 R)
• M23: 44,622,202 km (0.069 R)
• M24: 47,185,263 km (0.088 R)
• M25: 52,273,386 km (0.118 R)
• M26: 55,119,635 km (0.112 R)
• M27: 57,539,679 km (0.047 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: 250 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit