🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 13.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.03 AU

Year: 543 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,034,318 km

• M1: 162,912 km (0.093 R)
• M2: 616,343 km (0.059 R)
• M3: 1,036,115 km (0.072 R)
• M4: 1,463,516 km (0.084 R)
• M5: 1,924,427 km (0.114 R)
• M6: 2,344,797 km (0.106 R)
• M7: 2,827,400 km (0.071 R)
• M8: 3,388,093 km (0.113 R)
• M9: 4,403,413 km (0.11 R)
• M10: 4,853,853 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 14.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.71 AU - 2.23 AU

Year: 1758 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,034,318 km

• M1: 187,297 km (0.071 R)
• M2: 700,417 km (0.051 R)
• M3: 1,246,898 km (0.098 R)
• M4: 1,896,303 km (0.036 R)
• M5: 2,692,762 km (0.083 R)
• M6: 3,360,716 km (0.081 R)
• M7: 3,908,693 km (0.082 R)
• M8: 4,480,905 km (0.115 R)
• M9: 6,117,655 km (0.115 R)
• M10: 7,353,932 km (0.081 R)
• M11: 8,779,151 km (0.105 R)
• M12: 9,293,020 km (0.105 R)
• M13: 9,766,647 km (0.087 R)
• M14: 10,225,463 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 12.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.47 AU - 3.99 AU

Year: 3691 Days

Day: 12.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,034,318 km

• M1: 154,235 km (0.115 R)
• M2: 616,792 km (0.087 R)
• M3: 1,003,353 km (0.083 R)
• M4: 1,609,673 km (0.086 R)
• M5: 2,270,297 km (0.12 R)
• M6: 5,088,422 km (0.118 R)
• M7: 6,464,573 km (0.047 R)
• M8: 7,141,054 km (0.056 R)
• M9: 8,352,348 km (0.116 R)
• M10: 9,122,478 km (0.057 R)
• M11: 10,474,245 km (0.079 R)
• M12: 13,017,857 km (0.106 R)
• M13: 13,658,734 km (0.105 R)
• M14: 14,591,328 km (0.113 R)
• M15: 15,660,952 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 8.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.41 AU - 6.65 AU

Year: 9415 Days

Day: 6.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,034,318 km

• M1: 105,766 km (0.119 R)
• M2: 489,035 km (0.12 R)
• M3: 838,945 km (0.077 R)
• M4: 1,968,708 km (0.113 R)
• M5: 2,810,346 km (0.104 R)
• M6: 3,965,391 km (0.111 R)
• M7: 4,701,113 km (0.12 R)
• M8: 5,849,875 km (0.092 R)
• M9: 7,890,540 km (0.068 R)
• M10: 9,587,129 km (0.084 R)
• M11: 10,498,479 km (0.053 R)
• M12: 10,860,506 km (0.097 R)
• M13: 15,702,840 km (0.115 R)
• M14: 25,274,411 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 6.7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.95 AU - 11.51 AU

Year: 17829 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,034,318 km

• M1: 83,476 km (0.099 R)
• M2: 309,219 km (0.049 R)
• M3: 845,976 km (0.087 R)
• M4: 1,067,979 km (0.065 R)
• M5: 1,315,264 km (0.082 R)
• M6: 1,552,975 km (0.051 R)
• M7: 2,318,617 km (0.052 R)
• M8: 3,529,911 km (0.068 R)
• M9: 4,147,152 km (0.096 R)
• M10: 5,114,751 km (0.075 R)
• M11: 5,747,700 km (0.081 R)
• M12: 9,335,206 km (0.119 R)
• M13: 12,547,521 km (0.104 R)
• M14: 13,349,964 km (0.111 R)
• M15: 13,694,339 km (0.08 R)
• M16: 15,962,542 km (0.11 R)
• M17: 16,350,449 km (0.07 R)
• M18: 18,132,309 km (0.108 R)
• M19: 19,861,212 km (0.084 R)
• M20: 25,914,989 km (0.075 R)
• M21: 26,558,858 km (0.059 R)
• M22: 31,007,300 km (0.096 R)
• M23: 31,368,729 km (0.104 R)
• M24: 31,611,227 km (0.065 R)
• M25: 34,490,986 km (0.042 R)
• M26: 36,326,851 km (0.037 R)
• M27: 37,133,183 km (0.075 R)
• M28: 37,814,153 km (0.111 R)
• M29: 38,503,500 km (0.109 R)
• M30: 43,264,901 km (0.11 R)
• M31: 43,565,443 km (0.08 R)
• M32: 45,708,582 km (0.089 R)
• M33: 47,760,616 km (0.085 R)
• M34: 48,890,529 km (0.091 R)
• M35: 54,984,847 km (0.052 R)
• M36: 59,132,298 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit