🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 9.5

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.01 AU - 2.75 AU

Year: 2335 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 122.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,741,973 km

• M1: 118,182 km (0.068 R)
• M2: 476,918 km (0.101 R)
• M3: 799,750 km (0.118 R)
• M4: 1,357,301 km (0.028 R)
• M5: 1,869,076 km (0.096 R)
• M6: 3,261,982 km (0.114 R)
• M7: 3,627,150 km (0.105 R)
• M8: 4,184,402 km (0.051 R)
• M9: 5,007,340 km (0.07 R)
• M10: 7,180,847 km (0.08 R)
• M11: 9,009,532 km (0.098 R)
• M12: 9,511,433 km (0.113 R)
• M13: 10,610,229 km (0.053 R)
• M14: 11,749,417 km (0.045 R)
• M15: 12,611,699 km (0.111 R)
• M16: 13,469,343 km (0.038 R)
• M17: 15,502,827 km (0.111 R)
• M18: 16,913,236 km (0.052 R)
• M19: 17,511,628 km (0.118 R)
• M20: 19,451,014 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 13.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.37 AU - 2.69 AU

Year: 2559 Days

Day: 5.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,741,973 km

• M1: 163,510 km (0.097 R)
• M2: 765,044 km (0.089 R)
• M3: 1,717,683 km (0.11 R)
• M4: 2,399,699 km (0.096 R)
• M5: 3,095,629 km (0.114 R)
• M6: 3,578,830 km (0.057 R)
• M7: 4,511,124 km (0.119 R)
• M8: 5,340,794 km (0.103 R)
• M9: 5,965,365 km (0.05 R)
• M10: 7,105,151 km (0.036 R)
• M11: 11,632,730 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 8.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.36 AU - 3.34 AU

Year: 3059 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,741,973 km

• M1: 109,506 km (0.106 R)
• M2: 451,636 km (0.118 R)
• M3: 941,270 km (0.105 R)
• M4: 1,438,832 km (0.059 R)
• M5: 2,314,429 km (0.05 R)
• M6: 3,089,794 km (0.1 R)
• M7: 4,141,767 km (0.088 R)
• M8: 4,995,970 km (0.111 R)
• M9: 5,942,177 km (0.11 R)
• M10: 6,726,818 km (0.069 R)
• M11: 7,287,211 km (0.049 R)
• M12: 8,500,899 km (0.097 R)
• M13: 8,961,660 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 12.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.31 AU - 3.77 AU

Year: 3370 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,741,973 km

• M1: 160,967 km (0.083 R)
• M2: 760,705 km (0.082 R)
• M3: 1,842,148 km (0.087 R)
• M4: 2,405,683 km (0.096 R)
• M5: 2,838,919 km (0.095 R)
• M6: 4,485,543 km (0.074 R)
• M7: 5,657,642 km (0.091 R)
• M8: 6,251,695 km (0.118 R)
• M9: 8,286,824 km (0.11 R)
• M10: 15,768,513 km (0.103 R)
• M11: 16,897,079 km (0.068 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.3

Radius: 4.8

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.75 AU - 9.37 AU

Year: 15924 Days

Day: 20.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,741,973 km

• M1: 59,989 km (0.1 R)
• M2: 227,090 km (0.101 R)
• M3: 719,416 km (0.104 R)
• M4: 1,398,590 km (0.063 R)
• M5: 1,612,815 km (0.049 R)
• M6: 1,848,880 km (0.103 R)
• M7: 2,050,089 km (0.116 R)
• M8: 3,156,365 km (0.081 R)
• M9: 3,750,718 km (0.097 R)
• M10: 4,982,955 km (0.089 R)
• M11: 6,713,653 km (0.079 R)
• M12: 7,014,794 km (0.093 R)
• M13: 8,067,813 km (0.062 R)
• M14: 8,910,947 km (0.056 R)
• M15: 9,976,383 km (0.026 R)
• M16: 10,199,134 km (0.105 R)
• M17: 10,539,619 km (0.102 R)
• M18: 11,243,327 km (0.113 R)
• M19: 12,874,542 km (0.119 R)
• M20: 13,072,311 km (0.057 R)
• M21: 14,657,001 km (0.037 R)
• M22: 16,211,772 km (0.036 R)
• M23: 16,675,525 km (0.109 R)
• M24: 17,307,426 km (0.104 R)
• M25: 17,629,211 km (0.077 R)
• M26: 18,535,027 km (0.109 R)
• M27: 19,471,360 km (0.107 R)
• M28: 20,708,235 km (0.118 R)
• M29: 21,902,774 km (0.067 R)
• M30: 22,469,151 km (0.091 R)
• M31: 25,656,633 km (0.071 R)
• M32: 25,970,041 km (0.116 R)
• M33: 26,925,672 km (0.07 R)
• M34: 28,125,148 km (0.115 R)
• M35: 29,132,689 km (0.07 R)
• M36: 33,777,853 km (0.027 R)
• M37: 47,418,785 km (0.112 R)
• M38: 50,297,946 km (0.103 R)
• M39: 55,525,942 km (0.118 R)
• M40: 60,364,686 km (0.05 R)
• M41: 63,551,120 km (0.092 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: 409 - 12,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit