🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,371,402 km

• M1: 99,483 km (0.066 R)
• M2: 373,247 km (0.03 R)
• M3: 696,976 km (0.111 R)
• M4: 1,133,802 km (0.062 R)
• M5: 1,492,987 km (0.095 R)
• M6: 2,325,499 km (0.103 R)
• M7: 2,610,632 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 11.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.08 AU - 1.38 AU

Year: 959 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,371,402 km

• M1: 149,747 km (0.107 R)
• M2: 597,195 km (0.055 R)
• M3: 1,027,737 km (0.077 R)
• M4: 1,695,093 km (0.04 R)
• M5: 2,366,638 km (0.067 R)
• M6: 3,312,546 km (0.112 R)
• M7: 4,592,355 km (0.106 R)
• M8: 5,173,842 km (0.109 R)
• M9: 5,939,783 km (0.064 R)
• M10: 7,933,325 km (0.053 R)
• M11: 8,419,817 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.19 AU - 1.55 AU

Year: 1127 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,371,402 km

• M1: 174,132 km (0.055 R)
• M2: 630,705 km (0.103 R)
• M3: 1,773,632 km (0.061 R)
• M4: 2,230,205 km (0.092 R)
• M5: 3,417,115 km (0.096 R)
• M6: 4,620,779 km (0.106 R)
• M7: 5,124,774 km (0.117 R)
• M8: 8,301,784 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 10.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.44 AU - 2.34 AU

Year: 1826 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,371,402 km

• M1: 126,859 km (0.078 R)
• M2: 461,958 km (0.103 R)
• M3: 798,853 km (0.077 R)
• M4: 1,137,692 km (0.096 R)
• M5: 1,844,841 km (0.101 R)
• M6: 2,233,646 km (0.039 R)
• M7: 2,837,572 km (0.068 R)
• M8: 3,634,929 km (0.082 R)
• M9: 3,981,847 km (0.068 R)
• M10: 4,679,421 km (0.12 R)
• M11: 5,090,965 km (0.088 R)
• M12: 5,409,758 km (0.075 R)
• M13: 6,188,714 km (0.064 R)
• M14: 6,658,900 km (0.047 R)
• M15: 7,437,557 km (0.042 R)
• M16: 7,939,159 km (0.108 R)
• M17: 10,139,444 km (0.12 R)
• M18: 11,283,719 km (0.065 R)
• M19: 12,471,077 km (0.115 R)
• M20: 13,609,217 km (0.036 R)
• M21: 14,181,280 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 11.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.95 AU - 3.75 AU

Year: 4310 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,371,402 km

• M1: 149,448 km (0.096 R)
• M2: 533,466 km (0.106 R)
• M3: 928,255 km (0.108 R)
• M4: 1,326,185 km (0.043 R)
• M5: 1,760,468 km (0.082 R)
• M6: 2,556,777 km (0.103 R)
• M7: 2,988,965 km (0.054 R)
• M8: 3,635,079 km (0.101 R)
• M9: 4,001,893 km (0.119 R)
• M10: 5,327,180 km (0.065 R)
• M11: 5,880,244 km (0.086 R)
• M12: 6,639,303 km (0.087 R)
• M13: 7,835,637 km (0.084 R)
• M14: 9,030,625 km (0.111 R)
• M15: 9,418,981 km (0.049 R)
• M16: 9,818,557 km (0.06 R)
• M17: 11,165,686 km (0.084 R)
• M18: 11,737,748 km (0.036 R)
• M19: 12,200,903 km (0.058 R)
• M20: 13,074,256 km (0.113 R)
• M21: 13,572,117 km (0.098 R)
• M22: 15,945,188 km (0.073 R)
• M23: 16,461,450 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.9

Radius: 4.1

Gravity: 33.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.36 AU - 10.76 AU

Year: 22429 Days

Day: 17 Hours

Environment

Temp: -244 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 24,371,402 km

• M1: 51,013 km (0.081 R)
• M2: 236,813 km (0.118 R)
• M3: 410,796 km (0.049 R)
• M4: 873,502 km (0.092 R)
• M5: 1,554,471 km (0.105 R)
• M6: 2,013,887 km (0.084 R)
• M7: 2,264,164 km (0.104 R)
• M8: 2,558,273 km (0.11 R)
• M9: 2,852,083 km (0.103 R)
• M10: 3,007,216 km (0.103 R)
• M11: 3,477,552 km (0.105 R)
• M12: 4,957,374 km (0.043 R)
• M13: 6,675,506 km (0.112 R)
• M14: 7,618,272 km (0.115 R)
• M15: 7,968,331 km (0.117 R)
• M16: 9,822,297 km (0.042 R)
• M17: 11,420,451 km (0.098 R)
• M18: 12,692,631 km (0.112 R)
• M19: 15,995,154 km (0.05 R)
• M20: 16,239,298 km (0.103 R)
• M21: 17,582,986 km (0.116 R)
• M22: 19,089,885 km (0.101 R)
• M23: 33,029,115 km (0.09 R)
• M24: 33,424,802 km (0.115 R)
• M25: 34,091,410 km (0.085 R)
• M26: 36,564,412 km (0.04 R)
• M27: 37,557,593 km (0.102 R)
• M28: 38,277,906 km (0.075 R)
• M29: 39,154,400 km (0.084 R)
• M30: 46,323,429 km (0.034 R)
• M31: 49,868,450 km (0.105 R)
• M32: 50,563,482 km (0.062 R)
• M33: 52,329,634 km (0.089 R)
• M34: 54,136,328 km (0.07 R)
• M35: 55,425,413 km (0.111 R)
• M36: 56,171,158 km (0.044 R)
• M37: 56,923,635 km (0.066 R)
• M38: 59,221,309 km (0.057 R)
• M39: 66,065,412 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 6.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.68 AU - 12.12 AU

Year: 23575 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,371,402 km

• M1: 85,869 km (0.091 R)
• M2: 1,593,965 km (0.103 R)
• M3: 2,211,505 km (0.084 R)
• M4: 2,788,355 km (0.109 R)
• M5: 3,441,798 km (0.114 R)
• M6: 3,783,929 km (0.055 R)
• M7: 5,845,836 km (0.084 R)
• M8: 6,245,562 km (0.034 R)
• M9: 16,077,882 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit