🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.18 AU - 3.1 AU

Year: 1515 Days

Day: 43 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.46 AU - 3.78 AU

Year: 2432 Days

Day: 47.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.7 AU - 4.74 AU

Year: 3061 Days

Day: 26.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.54 AU - 4.96 AU

Year: 3094 Days

Day: 14.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,737,712 km

• M1: 152,590 km (0.032 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 11.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.71 AU - 7.19 AU

Year: 5125 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,737,712 km

• M1: 145,559 km (0.089 R)
• M2: 544,087 km (0.115 R)
• M3: 1,164,919 km (0.032 R)
• M4: 1,609,075 km (0.074 R)
• M5: 2,151,517 km (0.111 R)
• M6: 2,831,888 km (0.101 R)
• M7: 3,313,892 km (0.077 R)
• M8: 3,827,910 km (0.11 R)
• M9: 4,621,527 km (0.056 R)
• M10: 5,016,914 km (0.105 R)
• M11: 5,998,127 km (0.115 R)
• M12: 6,698,544 km (0.055 R)
• M13: 10,188,513 km (0.12 R)
• M14: 10,724,821 km (0.048 R)
• M15: 12,099,027 km (0.096 R)
• M16: 13,533,970 km (0.113 R)
• M17: 13,909,909 km (0.086 R)
• M18: 14,795,229 km (0.101 R)
• M19: 16,739,703 km (0.082 R)
• M20: 17,613,952 km (0.065 R)
• M21: 19,795,089 km (0.082 R)
• M22: 20,631,192 km (0.094 R)
• M23: 26,902,335 km (0.116 R)
• M24: 29,068,362 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.63 AU - 8.35 AU

Year: 7238 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,737,712 km

• M1: 120,875 km (0.078 R)
• M2: 942,766 km (0.039 R)
• M3: 1,447,359 km (0.102 R)
• M4: 1,833,920 km (0.114 R)
• M5: 3,037,734 km (0.08 R)
• M6: 3,469,474 km (0.096 R)
• M7: 5,972,545 km (0.119 R)
• M8: 9,001,304 km (0.08 R)
• M9: 9,620,340 km (0.113 R)
• M10: 10,267,351 km (0.106 R)
• M11: 14,061,901 km (0.115 R)
• M12: 20,750,721 km (0.05 R)
• M13: 24,521,335 km (0.102 R)
• M14: 26,344,783 km (0.062 R)
• M15: 31,747,062 km (0.043 R)
• M16: 32,457,502 km (0.081 R)
• M17: 33,074,892 km (0.099 R)
• M18: 35,081,748 km (0.072 R)
• M19: 37,505,233 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 11.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.28 AU - 13.4 AU

Year: 14386 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,737,712 km

• M1: 144,212 km (0.111 R)
• M2: 1,013,675 km (0.107 R)
• M3: 1,662,481 km (0.066 R)
• M4: 2,090,331 km (0.106 R)
• M5: 2,496,639 km (0.076 R)
• M6: 2,998,241 km (0.113 R)
• M7: 4,453,678 km (0.045 R)
• M8: 5,071,517 km (0.054 R)
• M9: 6,227,909 km (0.064 R)
• M10: 7,078,522 km (0.082 R)
• M11: 8,784,985 km (0.111 R)
• M12: 9,710,248 km (0.068 R)
• M13: 10,956,847 km (0.102 R)
• M14: 12,993,622 km (0.05 R)
• M15: 15,206,324 km (0.054 R)
• M16: 19,587,896 km (0.077 R)
• M17: 21,652,646 km (0.097 R)
• M18: 22,907,922 km (0.059 R)
• M19: 28,416,714 km (0.064 R)
• M20: 35,316,018 km (0.064 R)
• M21: 41,326,861 km (0.104 R)
• M22: 43,124,728 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 11.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.89 AU - 12.91 AU

Year: 16360 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,737,712 km

• M1: 162,463 km (0.06 R)
• M2: 1,152,951 km (0.092 R)
• M3: 1,650,813 km (0.069 R)
• M4: 2,091,528 km (0.068 R)
• M5: 3,345,457 km (0.099 R)
• M6: 4,151,191 km (0.093 R)
• M7: 6,644,988 km (0.105 R)
• M8: 9,450,247 km (0.114 R)
• M9: 10,173,403 km (0.056 R)
• M10: 14,790,592 km (0.046 R)
• M11: 16,862,672 km (0.086 R)
• M12: 22,051,175 km (0.085 R)
• M13: 23,024,907 km (0.12 R)
• M14: 32,491,162 km (0.104 R)
• M15: 32,865,904 km (0.096 R)
• M16: 33,751,673 km (0.062 R)
• M17: 42,749,985 km (0.085 R)
• M18: 46,756,814 km (0.1 R)
• M19: 48,524,912 km (0.083 R)
• M20: 49,343,212 km (0.095 R)
• M21: 52,023,557 km (0.076 R)
• M22: 54,976,170 km (0.118 R)
• M23: 58,406,300 km (0.102 R)
• M24: 61,213,205 km (0.104 R)
• M25: 65,093,923 km (0.11 R)
• M26: 66,289,360 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.2

Radius: 4.6

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.24 AU - 16.76 AU

Year: 18497 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,737,712 km

• M1: 57,595 km (0.1 R)
• M2: 237,561 km (0.08 R)
• M3: 475,272 km (0.069 R)
• M4: 779,555 km (0.041 R)
• M5: 987,496 km (0.099 R)
• M6: 1,751,791 km (0.104 R)
• M7: 2,172,011 km (0.098 R)
• M8: 2,319,066 km (0.111 R)
• M9: 2,540,621 km (0.077 R)
• M10: 3,000,634 km (0.107 R)
• M11: 3,837,185 km (0.074 R)
• M12: 4,441,411 km (0.099 R)
• M13: 4,961,413 km (0.108 R)
• M14: 5,292,324 km (0.106 R)
• M15: 5,559,805 km (0.112 R)
• M16: 6,720,535 km (0.078 R)
• M17: 7,836,834 km (0.09 R)
• M18: 10,020,215 km (0.061 R)
• M19: 10,194,347 km (0.058 R)
• M20: 10,728,710 km (0.081 R)
• M21: 11,596,977 km (0.071 R)
• M22: 17,557,404 km (0.085 R)
• M23: 19,651,775 km (0.034 R)
• M24: 21,712,785 km (0.113 R)
• M25: 24,120,562 km (0.058 R)
• M26: 26,039,005 km (0.086 R)
• M27: 26,258,316 km (0.091 R)
• M28: 26,589,526 km (0.097 R)
• M29: 28,287,312 km (0.112 R)
• M30: 32,909,437 km (0.07 R)
• M31: 34,073,309 km (0.119 R)
• M32: 42,846,775 km (0.118 R)
• M33: 59,025,635 km (0.112 R)
• M34: 60,165,720 km (0.118 R)
• M35: 63,872,756 km (0.082 R)
• M36: 70,242,932 km (0.092 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit