🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.23 AU - 1.69 AU

Year: 635 Days

Day: 32.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.48 AU - 3.86 AU

Year: 2530 Days

Day: 12.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 14.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.55 AU - 7.33 AU

Year: 5210 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,500,057 km

• M1: 206,744 km (0.049 R)
• M2: 732,431 km (0.045 R)
• M3: 1,352,215 km (0.056 R)
• M4: 5,427,261 km (0.065 R)
• M5: 6,049,738 km (0.111 R)
• M6: 8,064,971 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.6 AU - 6.58 AU

Year: 5409 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,500,057 km

• M1: 184,005 km (0.101 R)
• M2: 656,286 km (0.117 R)
• M3: 1,335,011 km (0.107 R)
• M4: 2,118,007 km (0.092 R)
• M5: 2,918,654 km (0.093 R)
• M6: 4,377,084 km (0.113 R)
• M7: 5,070,021 km (0.108 R)
• M8: 6,054,525 km (0.093 R)
• M9: 7,270,307 km (0.069 R)
• M10: 8,403,062 km (0.053 R)
• M11: 9,914,449 km (0.1 R)
• M12: 10,641,645 km (0.106 R)
• M13: 11,551,200 km (0.115 R)
• M14: 12,050,408 km (0.104 R)
• M15: 12,985,394 km (0.108 R)
• M16: 14,766,656 km (0.066 R)
• M17: 20,283,526 km (0.091 R)
• M18: 22,752,789 km (0.081 R)
• M19: 23,380,352 km (0.08 R)
• M20: 24,262,082 km (0.113 R)
• M21: 26,092,262 km (0.064 R)
• M22: 26,693,346 km (0.048 R)
• M23: 27,303,706 km (0.108 R)
• M24: 30,591,269 km (0.088 R)
• M25: 34,236,520 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 11.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.11 AU - 8.29 AU

Year: 6953 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,500,057 km

• M1: 146,008 km (0.114 R)
• M2: 608,265 km (0.112 R)
• M3: 1,012,478 km (0.062 R)
• M4: 1,416,841 km (0.111 R)
• M5: 1,787,395 km (0.11 R)
• M6: 2,903,246 km (0.096 R)
• M7: 3,624,457 km (0.075 R)
• M8: 4,052,457 km (0.114 R)
• M9: 4,541,043 km (0.116 R)
• M10: 7,790,758 km (0.117 R)
• M11: 8,466,641 km (0.118 R)
• M12: 9,354,953 km (0.114 R)
• M13: 10,634,763 km (0.073 R)
• M14: 11,416,562 km (0.101 R)
• M15: 12,079,729 km (0.087 R)
• M16: 13,651,554 km (0.114 R)
• M17: 14,812,433 km (0.119 R)
• M18: 16,100,770 km (0.11 R)
• M19: 17,596,150 km (0.106 R)
• M20: 19,253,246 km (0.107 R)
• M21: 19,683,190 km (0.104 R)
• M22: 21,011,919 km (0.093 R)
• M23: 21,930,300 km (0.083 R)
• M24: 22,955,195 km (0.12 R)
• M25: 29,977,169 km (0.092 R)
• M26: 32,133,323 km (0.071 R)
• M27: 34,812,322 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 11.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.23 AU - 12.47 AU

Year: 11983 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,500,057 km

• M1: 143,315 km (0.09 R)
• M2: 747,092 km (0.073 R)
• M3: 1,644,230 km (0.033 R)
• M4: 2,638,458 km (0.079 R)
• M5: 3,330,198 km (0.101 R)
• M6: 4,622,125 km (0.103 R)
• M7: 5,958,034 km (0.108 R)
• M8: 7,149,581 km (0.089 R)
• M9: 9,581,444 km (0.093 R)
• M10: 10,375,061 km (0.12 R)
• M11: 10,871,726 km (0.06 R)
• M12: 11,794,147 km (0.102 R)
• M13: 14,531,788 km (0.097 R)
• M14: 15,224,575 km (0.079 R)
• M15: 18,138,592 km (0.102 R)
• M16: 20,619,523 km (0.105 R)
• M17: 21,761,703 km (0.104 R)
• M18: 22,760,718 km (0.116 R)
• M19: 24,171,874 km (0.114 R)
• M20: 25,740,707 km (0.051 R)
• M21: 26,960,977 km (0.098 R)
• M22: 28,755,404 km (0.112 R)
• M23: 31,307,992 km (0.05 R)
• M24: 37,758,203 km (0.085 R)
• M25: 40,270,999 km (0.048 R)
• M26: 46,663,316 km (0.038 R)
• M27: 47,262,156 km (0.106 R)
• M28: 47,866,232 km (0.04 R)
• M29: 56,533,484 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.2

Radius: 5.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.6 AU - 22.24 AU

Year: 30800 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,500,057 km

• M1: 91,853 km (0.1 R)
• M2: 832,811 km (0.06 R)
• M3: 1,527,095 km (0.117 R)
• M4: 2,485,718 km (0.11 R)
• M5: 4,172,733 km (0.108 R)
• M6: 9,904,875 km (0.112 R)
• M7: 10,232,794 km (0.092 R)
• M8: 19,154,063 km (0.112 R)
• M9: 19,577,425 km (0.079 R)
• M10: 28,307,358 km (0.093 R)
• M11: 29,976,870 km (0.098 R)
• M12: 31,358,855 km (0.052 R)
• M13: 40,831,093 km (0.054 R)
• M14: 45,010,110 km (0.087 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 20,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit