🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.73 AU - 0.77 AU

Year: 236 Days

Day: 16.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.71 AU - 1.03 AU

Year: 295 Days

Day: 46.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.12 AU - 1.5 AU

Year: 545 Days

Day: 41.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.34 AU - 1.88 AU

Year: 742 Days

Day: 36.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,712,553 km

• M1: 94,845 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.8 AU - 4.94 AU

Year: 3320 Days

Day: 44.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,712,553 km

• M1: 256,261 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 8.9

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.07 AU - 10.37 AU

Year: 9358 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,712,553 km

• M1: 110,702 km (0.095 R)
• M2: 416,929 km (0.091 R)
• M3: 833,709 km (0.099 R)
• M4: 1,127,818 km (0.111 R)
• M5: 1,887,177 km (0.114 R)
• M6: 2,425,729 km (0.071 R)
• M7: 2,846,249 km (0.116 R)
• M8: 3,482,190 km (0.116 R)
• M9: 4,100,029 km (0.091 R)
• M10: 4,973,082 km (0.101 R)
• M11: 9,876,601 km (0.075 R)
• M12: 10,328,087 km (0.089 R)
• M13: 13,271,276 km (0.089 R)
• M14: 14,133,259 km (0.101 R)
• M15: 17,014,813 km (0.075 R)
• M16: 20,266,173 km (0.11 R)
• M17: 20,913,633 km (0.049 R)
• M18: 24,359,919 km (0.03 R)
• M19: 26,217,326 km (0.079 R)
• M20: 28,973,517 km (0.104 R)
• M21: 29,691,737 km (0.109 R)
• M22: 30,526,792 km (0.12 R)
• M23: 33,237,805 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 12.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.9 AU - 9.34 AU

Year: 10010 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,712,553 km

• M1: 150,495 km (0.102 R)
• M2: 735,423 km (0.112 R)
• M3: 1,174,194 km (0.054 R)
• M4: 2,024,957 km (0.057 R)
• M5: 3,116,124 km (0.059 R)
• M6: 3,830,753 km (0.101 R)
• M7: 4,338,039 km (0.08 R)
• M8: 4,920,274 km (0.117 R)
• M9: 6,277,426 km (0.044 R)
• M10: 7,259,087 km (0.082 R)
• M11: 8,081,576 km (0.117 R)
• M12: 9,011,177 km (0.107 R)
• M13: 10,060,158 km (0.105 R)
• M14: 10,614,268 km (0.09 R)
• M15: 11,082,659 km (0.101 R)
• M16: 11,838,876 km (0.063 R)
• M17: 12,744,841 km (0.098 R)
• M18: 15,541,274 km (0.1 R)
• M19: 16,214,315 km (0.112 R)
• M20: 18,350,273 km (0.092 R)
• M21: 21,813,464 km (0.105 R)
• M22: 23,875,222 km (0.119 R)
• M23: 26,822,300 km (0.066 R)
• M24: 29,287,374 km (0.039 R)
• M25: 30,003,798 km (0.113 R)
• M26: 30,731,891 km (0.087 R)
• M27: 34,211,387 km (0.083 R)
• M28: 36,279,728 km (0.084 R)
• M29: 42,983,807 km (0.112 R)
• M30: 43,776,227 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 7.9

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.94 AU - 17.76 AU

Year: 21857 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,712,553 km

• M1: 101,128 km (0.103 R)
• M2: 644,019 km (0.073 R)
• M3: 1,096,253 km (0.056 R)
• M4: 1,674,000 km (0.116 R)
• M5: 2,001,021 km (0.116 R)
• M6: 2,608,688 km (0.12 R)
• M7: 3,451,522 km (0.06 R)
• M8: 4,943,910 km (0.114 R)
• M9: 7,766,972 km (0.042 R)
• M10: 8,188,987 km (0.07 R)
• M11: 8,850,659 km (0.075 R)
• M12: 10,596,466 km (0.117 R)
• M13: 10,854,074 km (0.067 R)
• M14: 12,065,517 km (0.077 R)
• M15: 13,514,672 km (0.07 R)
• M16: 15,900,608 km (0.115 R)
• M17: 16,841,579 km (0.071 R)
• M18: 18,553,726 km (0.097 R)
• M19: 19,117,710 km (0.098 R)
• M20: 20,478,004 km (0.101 R)
• M21: 27,647,033 km (0.096 R)
• M22: 48,405,981 km (0.097 R)
• M23: 54,476,065 km (0.068 R)
• M24: 57,395,617 km (0.094 R)
• M25: 63,544,239 km (0.055 R)
• M26: 72,869,272 km (0.068 R)
• M27: 75,692,035 km (0.068 R)
• M28: 82,560,073 km (0.056 R)
• M29: 84,339,839 km (0.087 R)
• M30: 87,449,978 km (0.091 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit