🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 9.9

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.84 AU - 1.04 AU

Year: 618 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,339,222 km

• M1: 132,693 km (0.089 R)
• M2: 515,365 km (0.055 R)
• M3: 1,450,651 km (0.045 R)
• M4: 1,796,670 km (0.118 R)
• M5: 3,312,994 km (0.093 R)
• M6: 4,055,149 km (0.09 R)
• M7: 4,702,310 km (0.068 R)
• M8: 5,829,081 km (0.057 R)
• M9: 6,384,089 km (0.03 R)
• M10: 6,930,570 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 11.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.69 AU - 1.83 AU

Year: 1584 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,339,222 km

• M1: 147,354 km (0.11 R)
• M2: 755,020 km (0.062 R)
• M3: 1,221,167 km (0.104 R)
• M4: 2,112,621 km (0.104 R)
• M5: 2,521,472 km (0.04 R)
• M6: 2,936,008 km (0.054 R)
• M7: 4,337,441 km (0.083 R)
• M8: 7,742,587 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 8.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.44 AU - 3.58 AU

Year: 4460 Days

Day: 12.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,339,222 km

• M1: 109,506 km (0.081 R)
• M2: 857,196 km (0.058 R)
• M3: 1,625,231 km (0.05 R)
• M4: 2,986,273 km (0.115 R)
• M5: 3,479,198 km (0.065 R)
• M6: 4,728,190 km (0.071 R)
• M7: 5,038,307 km (0.06 R)
• M8: 5,435,788 km (0.045 R)
• M9: 6,071,280 km (0.1 R)
• M10: 6,712,456 km (0.117 R)
• M11: 7,912,381 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 6.8

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.68 AU - 8.32 AU

Year: 12561 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,339,222 km

• M1: 84,822 km (0.049 R)
• M2: 680,222 km (0.109 R)
• M3: 1,024,895 km (0.07 R)
• M4: 1,437,785 km (0.11 R)
• M5: 2,279,722 km (0.092 R)
• M6: 5,089,020 km (0.11 R)
• M7: 5,371,611 km (0.072 R)
• M8: 6,322,604 km (0.072 R)
• M9: 7,030,502 km (0.063 R)
• M10: 7,336,878 km (0.109 R)
• M11: 7,606,603 km (0.061 R)
• M12: 9,683,769 km (0.083 R)
• M13: 11,560,774 km (0.053 R)
• M14: 13,735,328 km (0.11 R)
• M15: 16,625,859 km (0.113 R)
• M16: 18,049,731 km (0.095 R)
• M17: 18,707,962 km (0.12 R)
• M18: 22,147,666 km (0.06 R)
• M19: 22,806,644 km (0.08 R)
• M20: 23,575,727 km (0.104 R)
• M21: 26,090,617 km (0.099 R)
• M22: 26,404,024 km (0.064 R)
• M23: 29,904,016 km (0.095 R)
• M24: 30,132,602 km (0.101 R)
• M25: 31,410,167 km (0.119 R)
• M26: 36,621,260 km (0.094 R)
• M27: 38,209,540 km (0.066 R)
• M28: 45,624,957 km (0.094 R)
• M29: 46,079,884 km (0.076 R)
• M30: 47,462,617 km (0.056 R)
• M31: 50,959,019 km (0.102 R)
• M32: 51,776,870 km (0.088 R)
• M33: 56,345,440 km (0.088 R)
• M34: 57,219,989 km (0.084 R)
• M35: 57,926,091 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.2

Radius: 7.4

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.03 AU - 8.81 AU

Year: 15117 Days

Day: 20.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,339,222 km

• M1: 92,003 km (0.075 R)
• M2: 343,028 km (0.104 R)
• M3: 996,920 km (0.048 R)
• M4: 1,555,967 km (0.096 R)
• M5: 3,776,598 km (0.1 R)
• M6: 4,321,284 km (0.068 R)
• M7: 5,390,310 km (0.103 R)
• M8: 7,203,287 km (0.097 R)
• M9: 7,724,486 km (0.1 R)
• M10: 13,668,757 km (0.042 R)
• M11: 17,895,496 km (0.113 R)
• M12: 20,007,070 km (0.076 R)
• M13: 22,369,968 km (0.059 R)
• M14: 25,403,962 km (0.098 R)
• M15: 25,701,662 km (0.089 R)
• M16: 28,274,596 km (0.116 R)
• M17: 30,788,887 km (0.074 R)
• M18: 46,800,347 km (0.12 R)
• M19: 47,548,038 km (0.116 R)
• M20: 52,042,706 km (0.032 R)
• M21: 55,468,646 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.9

Radius: 5.4

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.98 AU - 11.36 AU

Year: 20395 Days

Day: 24.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,339,222 km

• M1: 67,169 km (0.114 R)
• M2: 244,742 km (0.039 R)
• M3: 424,260 km (0.035 R)
• M4: 662,569 km (0.03 R)
• M5: 1,346,381 km (0.097 R)
• M6: 1,888,524 km (0.054 R)
• M7: 3,796,495 km (0.118 R)
• M8: 4,024,781 km (0.045 R)
• M9: 5,202,116 km (0.104 R)
• M10: 5,702,222 km (0.106 R)
• M11: 6,471,454 km (0.087 R)
• M12: 7,007,164 km (0.053 R)
• M13: 8,166,548 km (0.083 R)
• M14: 9,192,041 km (0.033 R)
• M15: 10,972,705 km (0.066 R)
• M16: 19,629,185 km (0.078 R)
• M17: 20,835,393 km (0.108 R)
• M18: 21,546,282 km (0.03 R)
• M19: 22,181,624 km (0.035 R)
• M20: 22,550,233 km (0.103 R)
• M21: 24,847,907 km (0.111 R)
• M22: 27,087,088 km (0.096 R)
• M23: 28,797,590 km (0.101 R)
• M24: 29,679,320 km (0.056 R)
• M25: 32,550,402 km (0.119 R)
• M26: 33,506,931 km (0.117 R)
• M27: 37,912,588 km (0.087 R)
• M28: 38,307,377 km (0.11 R)
• M29: 38,837,851 km (0.119 R)
• M30: 40,733,107 km (0.088 R)
• M31: 45,888,249 km (0.115 R)
• M32: 48,931,818 km (0.102 R)
• M33: 53,250,559 km (0.099 R)
• M34: 55,925,967 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit