🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 32.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,892,755 km

• M1: 273,764 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.05 AU

Year: 320 Days

Day: 31.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.91 AU - 1.17 AU

Year: 397 Days

Day: 44.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.88 AU - 1.9 AU

Year: 974 Days

Day: 38.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,892,755 km

• M1: 1,238,521 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.79 AU - 4.39 AU

Year: 2549 Days

Day: 34.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.61 AU - 3.71 AU

Year: 2624 Days

Day: 18.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,892,755 km

• M1: 29,920 km (0.09 R)
• M2: 469,887 km (0.088 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 8.8

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.34 AU - 5.64 AU

Year: 4177 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,892,755 km

• M1: 109,506 km (0.065 R)
• M2: 431,739 km (0.119 R)
• M3: 1,327,232 km (0.103 R)
• M4: 1,759,570 km (0.107 R)
• M5: 2,464,775 km (0.044 R)
• M6: 2,805,259 km (0.101 R)
• M7: 3,683,249 km (0.085 R)
• M8: 6,086,838 km (0.1 R)
• M9: 7,513,553 km (0.102 R)
• M10: 8,999,808 km (0.072 R)
• M11: 13,705,259 km (0.068 R)
• M12: 18,582,150 km (0.11 R)
• M13: 19,832,639 km (0.117 R)
• M14: 21,812,417 km (0.062 R)
• M15: 22,779,866 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 8.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.35 AU - 5.43 AU

Year: 4689 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,892,755 km

• M1: 110,702 km (0.093 R)
• M2: 411,843 km (0.096 R)
• M3: 706,252 km (0.109 R)
• M4: 1,105,827 km (0.116 R)
• M5: 1,409,062 km (0.109 R)
• M6: 1,721,572 km (0.105 R)
• M7: 2,147,477 km (0.055 R)
• M8: 2,459,539 km (0.107 R)
• M9: 4,088,809 km (0.103 R)
• M10: 4,391,894 km (0.092 R)
• M11: 4,970,838 km (0.114 R)
• M12: 5,946,964 km (0.116 R)
• M13: 6,626,288 km (0.114 R)
• M14: 7,419,606 km (0.08 R)
• M15: 7,905,200 km (0.043 R)
• M16: 8,308,965 km (0.101 R)
• M17: 14,836,070 km (0.115 R)
• M18: 15,976,305 km (0.117 R)
• M19: 17,173,985 km (0.118 R)
• M20: 18,547,593 km (0.103 R)
• M21: 19,869,739 km (0.068 R)
• M22: 20,428,337 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 8.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.87 AU - 9.81 AU

Year: 10697 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,892,755 km

• M1: 100,829 km (0.084 R)
• M2: 429,495 km (0.111 R)
• M3: 1,006,943 km (0.098 R)
• M4: 1,308,084 km (0.068 R)
• M5: 1,641,537 km (0.082 R)
• M6: 1,920,537 km (0.097 R)
• M7: 2,519,228 km (0.043 R)
• M8: 2,811,542 km (0.062 R)
• M9: 3,802,479 km (0.087 R)
• M10: 4,109,454 km (0.091 R)
• M11: 4,773,219 km (0.11 R)
• M12: 5,285,293 km (0.1 R)
• M13: 6,929,972 km (0.097 R)
• M14: 7,787,616 km (0.11 R)
• M15: 8,242,095 km (0.034 R)
• M16: 9,340,891 km (0.076 R)
• M17: 10,534,233 km (0.069 R)
• M18: 14,659,694 km (0.111 R)
• M19: 15,675,014 km (0.073 R)
• M20: 16,534,005 km (0.118 R)
• M21: 18,854,867 km (0.114 R)
• M22: 22,606,033 km (0.093 R)
• M23: 24,480,495 km (0.11 R)
• M24: 25,816,404 km (0.114 R)
• M25: 29,318,639 km (0.12 R)
• M26: 30,015,018 km (0.104 R)
• M27: 34,868,720 km (0.11 R)
• M28: 36,102,305 km (0.08 R)
• M29: 40,342,806 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 13

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.07 AU - 14.45 AU

Year: 15113 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,892,755 km

• M1: 168,447 km (0.117 R)
• M2: 1,445,415 km (0.076 R)
• M3: 2,854,028 km (0.067 R)
• M4: 4,232,124 km (0.075 R)
• M5: 14,661,339 km (0.086 R)
• M6: 16,726,388 km (0.075 R)
• M7: 25,176,574 km (0.114 R)
• M8: 25,893,147 km (0.043 R)
• M9: 39,976,590 km (0.118 R)
• M10: 40,952,118 km (0.072 R)
• M11: 41,943,503 km (0.085 R)
• M12: 48,860,609 km (0.111 R)
• M13: 50,297,646 km (0.11 R)
• M14: 52,754,792 km (0.036 R)
• M15: 53,423,344 km (0.114 R)
• M16: 56,676,350 km (0.102 R)
• M17: 60,240,968 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 20,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit