🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 12.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.79 AU

Year: 379 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,212,806 km

• M1: 150,495 km (0.07 R)
• M2: 548,725 km (0.11 R)
• M3: 1,039,705 km (0.117 R)
• M4: 1,585,588 km (0.045 R)
• M5: 2,622,301 km (0.06 R)
• M6: 3,084,708 km (0.102 R)
• M7: 3,601,419 km (0.112 R)
• M8: 4,161,663 km (0.08 R)
• M9: 4,689,893 km (0.054 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 13.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.15 AU - 4.95 AU

Year: 5626 Days

Day: 14.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,212,806 km

• M1: 167,849 km (0.091 R)
• M2: 682,914 km (0.092 R)
• M3: 1,119,890 km (0.115 R)
• M4: 1,558,810 km (0.106 R)
• M5: 2,053,829 km (0.092 R)
• M6: 2,746,617 km (0.087 R)
• M7: 3,263,478 km (0.091 R)
• M8: 3,798,290 km (0.09 R)
• M9: 6,827,348 km (0.103 R)
• M10: 7,669,584 km (0.104 R)
• M11: 8,745,342 km (0.116 R)
• M12: 9,211,638 km (0.12 R)
• M13: 9,874,207 km (0.064 R)
• M14: 10,806,801 km (0.11 R)
• M15: 11,594,583 km (0.079 R)
• M16: 12,686,348 km (0.107 R)
• M17: 13,675,639 km (0.028 R)
• M18: 21,173,335 km (0.034 R)
• M19: 21,630,506 km (0.062 R)
• M20: 22,881,892 km (0.057 R)
• M21: 23,444,380 km (0.091 R)
• M22: 25,700,765 km (0.112 R)
• M23: 28,929,984 km (0.055 R)
• M24: 30,352,062 km (0.04 R)
• M25: 33,540,740 km (0.11 R)
• M26: 34,371,607 km (0.066 R)
• M27: 36,291,097 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 5.9

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.62 AU - 7.5 AU

Year: 10297 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,212,806 km

• M1: 73,752 km (0.063 R)
• M2: 363,972 km (0.08 R)
• M3: 736,022 km (0.052 R)
• M4: 966,851 km (0.091 R)
• M5: 1,593,068 km (0.102 R)
• M6: 1,950,008 km (0.103 R)
• M7: 2,241,874 km (0.081 R)
• M8: 2,913,718 km (0.108 R)
• M9: 3,100,865 km (0.086 R)
• M10: 4,677,776 km (0.087 R)
• M11: 5,408,861 km (0.111 R)
• M12: 6,644,389 km (0.115 R)
• M13: 8,522,142 km (0.103 R)
• M14: 10,024,703 km (0.051 R)
• M15: 10,345,142 km (0.084 R)
• M16: 11,404,893 km (0.105 R)
• M17: 12,535,254 km (0.115 R)
• M18: 15,648,984 km (0.092 R)
• M19: 15,863,657 km (0.055 R)
• M20: 17,421,869 km (0.1 R)
• M21: 23,164,183 km (0.054 R)
• M22: 23,630,330 km (0.064 R)
• M23: 24,197,904 km (0.08 R)
• M24: 26,256,221 km (0.025 R)
• M25: 27,379,701 km (0.062 R)
• M26: 27,900,900 km (0.096 R)
• M27: 29,941,415 km (0.094 R)
• M28: 35,412,509 km (0.104 R)
• M29: 36,280,476 km (0.114 R)
• M30: 36,909,086 km (0.1 R)
• M31: 37,162,505 km (0.116 R)
• M32: 37,544,877 km (0.12 R)
• M33: 41,650,890 km (0.064 R)
• M34: 52,321,257 km (0.117 R)
• M35: 52,641,097 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.7

Radius: 4.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.15 AU - 9.33 AU

Year: 14864 Days

Day: 23.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,212,806 km

• M1: 59,690 km (0.099 R)
• M2: 231,129 km (0.118 R)
• M3: 404,213 km (0.094 R)
• M4: 1,095,505 km (0.108 R)
• M5: 1,335,460 km (0.098 R)
• M6: 2,090,780 km (0.064 R)
• M7: 2,835,029 km (0.113 R)
• M8: 3,442,845 km (0.071 R)
• M9: 4,418,074 km (0.101 R)
• M10: 5,976,734 km (0.052 R)
• M11: 6,206,816 km (0.106 R)
• M12: 6,374,814 km (0.056 R)
• M13: 7,372,033 km (0.098 R)
• M14: 7,560,527 km (0.072 R)
• M15: 8,843,777 km (0.083 R)
• M16: 9,760,812 km (0.077 R)
• M17: 13,274,567 km (0.113 R)
• M18: 14,066,089 km (0.041 R)
• M19: 15,250,905 km (0.12 R)
• M20: 15,557,131 km (0.101 R)
• M21: 17,216,172 km (0.1 R)
• M22: 20,286,518 km (0.102 R)
• M23: 21,718,170 km (0.028 R)
• M24: 24,529,413 km (0.077 R)
• M25: 27,303,556 km (0.096 R)
• M26: 29,992,129 km (0.067 R)
• M27: 30,569,577 km (0.061 R)
• M28: 34,505,048 km (0.069 R)
• M29: 35,673,258 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit