🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.59 AU - 0.71 AU

Year: 186 Days

Day: 20.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,352,054 km

• M1: 33,510 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.86 AU - 0.88 AU

Year: 288 Days

Day: 28.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.71 AU - 2.63 AU

Year: 1134 Days

Day: 41.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.52 AU - 5.12 AU

Year: 3185 Days

Day: 17.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.34 AU - 4.9 AU

Year: 3523 Days

Day: 47 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 10.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.42 AU - 12.24 AU

Year: 10934 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,352,054 km

• M1: 131,796 km (0.025 R)
• M2: 783,145 km (0.094 R)
• M3: 1,348,625 km (0.101 R)
• M4: 1,960,181 km (0.083 R)
• M5: 2,975,352 km (0.055 R)
• M6: 4,234,667 km (0.099 R)
• M7: 4,566,176 km (0.094 R)
• M8: 5,427,411 km (0.056 R)
• M9: 11,671,626 km (0.117 R)
• M10: 14,497,081 km (0.109 R)
• M11: 27,198,239 km (0.09 R)
• M12: 29,073,748 km (0.079 R)
• M13: 31,706,521 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 9.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.91 AU - 11.35 AU

Year: 12295 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,352,054 km

• M1: 123,269 km (0.05 R)
• M2: 483,351 km (0.063 R)
• M3: 811,568 km (0.106 R)
• M4: 2,427,225 km (0.091 R)
• M5: 3,544,871 km (0.075 R)
• M6: 4,608,512 km (0.042 R)
• M7: 5,295,914 km (0.117 R)
• M8: 6,014,283 km (0.051 R)
• M9: 6,680,742 km (0.078 R)
• M10: 9,071,166 km (0.067 R)
• M11: 10,562,358 km (0.093 R)
• M12: 11,755,401 km (0.12 R)
• M13: 12,268,521 km (0.085 R)
• M14: 13,096,396 km (0.084 R)
• M15: 13,772,578 km (0.083 R)
• M16: 15,530,952 km (0.077 R)
• M17: 16,079,677 km (0.083 R)
• M18: 18,252,735 km (0.109 R)
• M19: 18,863,693 km (0.091 R)
• M20: 20,614,587 km (0.028 R)
• M21: 23,619,409 km (0.031 R)
• M22: 23,980,389 km (0.033 R)
• M23: 24,992,269 km (0.09 R)
• M24: 27,002,565 km (0.032 R)
• M25: 27,397,354 km (0.086 R)
• M26: 28,912,182 km (0.1 R)
• M27: 29,742,600 km (0.104 R)
• M28: 35,887,781 km (0.044 R)
• M29: 37,699,860 km (0.113 R)
• M30: 40,209,664 km (0.114 R)
• M31: 40,983,833 km (0.078 R)
• M32: 41,505,480 km (0.076 R)
• M33: 45,142,953 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 4.5

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.05 AU - 23.49 AU

Year: 30010 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,352,054 km

• M1: 55,950 km (0.063 R)
• M2: 222,302 km (0.098 R)
• M3: 374,743 km (0.071 R)
• M4: 626,067 km (0.115 R)
• M5: 911,949 km (0.115 R)
• M6: 1,059,003 km (0.048 R)
• M7: 1,370,765 km (0.102 R)
• M8: 1,796,670 km (0.102 R)
• M9: 1,969,905 km (0.086 R)
• M10: 2,828,597 km (0.09 R)
• M11: 3,817,588 km (0.032 R)
• M12: 4,510,974 km (0.112 R)
• M13: 5,930,808 km (0.045 R)
• M14: 6,810,742 km (0.109 R)
• M15: 7,476,154 km (0.102 R)
• M16: 10,027,545 km (0.103 R)
• M17: 12,963,104 km (0.062 R)
• M18: 13,685,363 km (0.077 R)
• M19: 14,206,562 km (0.114 R)
• M20: 14,586,989 km (0.053 R)
• M21: 19,883,651 km (0.099 R)
• M22: 21,532,519 km (0.103 R)
• M23: 24,551,703 km (0.075 R)
• M24: 28,317,082 km (0.038 R)
• M25: 30,776,920 km (0.106 R)
• M26: 35,278,918 km (0.083 R)
• M27: 36,824,413 km (0.113 R)
• M28: 40,200,538 km (0.106 R)
• M29: 42,197,221 km (0.043 R)
• M30: 44,906,588 km (0.079 R)
• M31: 46,553,361 km (0.092 R)
• M32: 48,069,386 km (0.115 R)
• M33: 52,633,617 km (0.077 R)
• M34: 57,478,344 km (0.05 R)
• M35: 64,664,876 km (0.11 R)
• M36: 67,400,423 km (0.078 R)
• M37: 75,606,465 km (0.105 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit