🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 17.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.69 AU - 0.79 AU

Year: 234 Days

Day: 23.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.68 AU - 0.84 AU

Year: 243 Days

Day: 12.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,950,968 km

• M1: 40,541 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 248 Days

Day: 18.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,950,968 km

• M1: 249,978 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.39 AU

Year: 435 Days

Day: 29.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 12.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5 AU - 7.34 AU

Year: 5626 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,950,968 km

• M1: 156,330 km (0.037 R)
• M2: 569,818 km (0.084 R)
• M3: 1,694,196 km (0.06 R)
• M4: 4,284,782 km (0.094 R)
• M5: 5,111,759 km (0.101 R)
• M6: 6,581,259 km (0.101 R)
• M7: 8,664,858 km (0.069 R)
• M8: 9,145,666 km (0.107 R)
• M9: 9,686,612 km (0.08 R)
• M10: 11,774,400 km (0.116 R)
• M11: 12,165,897 km (0.086 R)
• M12: 19,205,225 km (0.106 R)
• M13: 21,081,182 km (0.1 R)
• M14: 22,323,144 km (0.056 R)
• M15: 26,760,516 km (0.116 R)
• M16: 28,830,651 km (0.091 R)
• M17: 31,005,206 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 14.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.81 AU - 8.23 AU

Year: 6828 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,950,968 km

• M1: 180,265 km (0.111 R)
• M2: 824,883 km (0.03 R)
• M3: 2,182,184 km (0.086 R)
• M4: 3,983,193 km (0.103 R)
• M5: 4,605,071 km (0.119 R)
• M6: 5,473,188 km (0.106 R)
• M7: 7,004,771 km (0.115 R)
• M8: 7,478,846 km (0.104 R)
• M9: 9,560,351 km (0.102 R)
• M10: 10,536,028 km (0.111 R)
• M11: 11,160,151 km (0.069 R)
• M12: 11,847,852 km (0.076 R)
• M13: 15,861,114 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.4

Radius: 14

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.89 AU - 14.27 AU

Year: 14466 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,950,968 km

• M1: 174,132 km (0.038 R)
• M2: 631,004 km (0.106 R)
• M3: 1,977,385 km (0.116 R)
• M4: 2,852,682 km (0.099 R)
• M5: 4,396,083 km (0.08 R)
• M6: 8,456,917 km (0.11 R)
• M7: 11,157,159 km (0.114 R)
• M8: 12,510,571 km (0.115 R)
• M9: 14,671,213 km (0.077 R)
• M10: 15,616,372 km (0.077 R)
• M11: 16,217,905 km (0.026 R)
• M12: 16,913,086 km (0.042 R)
• M13: 21,234,819 km (0.096 R)
• M14: 23,601,009 km (0.12 R)
• M15: 32,836,882 km (0.092 R)
• M16: 33,576,494 km (0.048 R)
• M17: 34,075,553 km (0.093 R)
• M18: 35,216,835 km (0.106 R)
• M19: 39,067,783 km (0.053 R)
• M20: 41,881,719 km (0.12 R)
• M21: 46,352,152 km (0.056 R)
• M22: 47,752,987 km (0.068 R)
• M23: 51,958,183 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.5

Radius: 4.4

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.97 AU - 22.13 AU

Year: 29328 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,950,968 km

• M1: 54,902 km (0.103 R)
• M2: 227,538 km (0.077 R)
• M3: 466,895 km (0.11 R)
• M4: 624,870 km (0.093 R)
• M5: 3,267,666 km (0.093 R)
• M6: 4,581,136 km (0.109 R)
• M7: 5,550,679 km (0.063 R)
• M8: 7,061,917 km (0.09 R)
• M9: 9,157,035 km (0.069 R)
• M10: 11,896,023 km (0.094 R)
• M11: 12,778,650 km (0.092 R)
• M12: 27,693,259 km (0.078 R)
• M13: 29,358,133 km (0.069 R)
• M14: 43,390,414 km (0.096 R)
• M15: 44,341,557 km (0.025 R)
• M16: 45,306,613 km (0.078 R)
• M17: 55,553,319 km (0.098 R)
• M18: 58,384,459 km (0.096 R)
• M19: 58,576,542 km (0.117 R)
• M20: 67,030,168 km (0.111 R)
• M21: 73,542,313 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 10,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit