🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.85 AU - 1.31 AU

Year: 406 Days

Day: 34.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.28 AU - 1.8 AU

Year: 691 Days

Day: 26.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,774,150 km

• M1: 101,278 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.18 AU - 5.12 AU

Year: 3626 Days

Day: 23 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,774,150 km

• M1: 230,680 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 8.4

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.62 AU - 7.16 AU

Year: 5170 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,774,150 km

• M1: 104,419 km (0.098 R)
• M2: 493,075 km (0.101 R)
• M3: 783,145 km (0.095 R)
• M4: 1,141,881 km (0.083 R)
• M5: 1,608,776 km (0.096 R)
• M6: 2,108,283 km (0.119 R)
• M7: 4,741,056 km (0.12 R)
• M8: 5,195,534 km (0.111 R)
• M9: 7,035,289 km (0.111 R)
• M10: 7,555,740 km (0.113 R)
• M11: 8,403,361 km (0.079 R)
• M12: 8,989,486 km (0.076 R)
• M13: 10,156,050 km (0.092 R)
• M14: 10,596,167 km (0.067 R)
• M15: 12,736,164 km (0.1 R)
• M16: 16,978,461 km (0.118 R)
• M17: 17,598,843 km (0.072 R)
• M18: 18,622,541 km (0.064 R)
• M19: 19,082,704 km (0.028 R)
• M20: 20,370,144 km (0.084 R)
• M21: 22,004,949 km (0.11 R)
• M22: 28,631,985 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 14.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.01 AU - 10.13 AU

Year: 10707 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,774,150 km

• M1: 185,352 km (0.06 R)
• M2: 653,892 km (0.098 R)
• M3: 1,184,217 km (0.107 R)
• M4: 1,699,282 km (0.096 R)
• M5: 2,487,813 km (0.038 R)
• M6: 3,080,071 km (0.11 R)
• M7: 4,261,595 km (0.069 R)
• M8: 5,355,305 km (0.038 R)
• M9: 6,699,441 km (0.069 R)
• M10: 7,546,465 km (0.078 R)
• M11: 8,630,900 km (0.07 R)
• M12: 10,666,328 km (0.101 R)
• M13: 11,564,215 km (0.119 R)
• M14: 13,004,992 km (0.088 R)
• M15: 14,562,455 km (0.102 R)
• M16: 16,696,918 km (0.087 R)
• M17: 20,731,871 km (0.056 R)
• M18: 21,423,612 km (0.111 R)
• M19: 27,431,762 km (0.044 R)
• M20: 29,021,239 km (0.103 R)
• M21: 30,179,725 km (0.093 R)
• M22: 32,178,801 km (0.103 R)
• M23: 37,221,745 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 12.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.85 AU - 12.33 AU

Year: 13356 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,774,150 km

• M1: 160,668 km (0.088 R)
• M2: 780,302 km (0.03 R)
• M3: 1,350,570 km (0.032 R)
• M4: 2,079,560 km (0.081 R)
• M5: 3,640,464 km (0.116 R)
• M6: 6,637,358 km (0.111 R)
• M7: 7,980,149 km (0.115 R)
• M8: 8,522,591 km (0.054 R)
• M9: 10,396,603 km (0.078 R)
• M10: 12,039,786 km (0.114 R)
• M11: 14,512,190 km (0.106 R)
• M12: 18,720,229 km (0.109 R)
• M13: 25,332,006 km (0.091 R)
• M14: 27,060,160 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 5.3

Gravity: 24.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.9 AU - 19.74 AU

Year: 22756 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,774,150 km

• M1: 65,973 km (0.09 R)
• M2: 458,069 km (0.074 R)
• M3: 737,518 km (0.118 R)
• M4: 911,051 km (0.074 R)
• M5: 1,153,100 km (0.087 R)
• M6: 1,622,539 km (0.103 R)
• M7: 4,187,693 km (0.111 R)
• M8: 5,319,700 km (0.11 R)
• M9: 6,687,773 km (0.06 R)
• M10: 7,703,692 km (0.115 R)
• M11: 8,116,432 km (0.102 R)
• M12: 8,435,525 km (0.095 R)
• M13: 9,155,689 km (0.082 R)
• M14: 12,802,137 km (0.107 R)
• M15: 14,281,810 km (0.115 R)
• M16: 18,839,159 km (0.113 R)
• M17: 19,304,558 km (0.099 R)
• M18: 19,968,922 km (0.054 R)
• M19: 22,989,902 km (0.071 R)
• M20: 23,307,797 km (0.064 R)
• M21: 30,044,937 km (0.101 R)
• M22: 31,584,150 km (0.12 R)
• M23: 32,639,114 km (0.107 R)
• M24: 35,098,204 km (0.037 R)
• M25: 36,229,762 km (0.087 R)
• M26: 53,225,426 km (0.117 R)
• M27: 55,094,951 km (0.074 R)
• M28: 55,854,759 km (0.117 R)
• M29: 61,167,727 km (0.09 R)
• M30: 61,574,184 km (0.081 R)
• M31: 62,598,182 km (0.119 R)
• M32: 63,633,399 km (0.072 R)
• M33: 69,642,746 km (0.073 R)
• M34: 70,977,907 km (0.109 R)
• M35: 71,426,700 km (0.074 R)
• M36: 75,785,234 km (0.12 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit