🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 36 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.7 AU - 0.72 AU

Year: 220 Days

Day: 35.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,790,478 km

• M1: 23,786 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.85 AU - 1.11 AU

Year: 356 Days

Day: 23.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.04 AU - 1.3 AU

Year: 465 Days

Day: 36.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,790,478 km

• M1: 36,651 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.76 AU - 2.14 AU

Year: 1000 Days

Day: 40.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,790,478 km

• M1: 390,899 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.95 AU - 2.65 AU

Year: 1280 Days

Day: 47.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,790,478 km

• M1: 60,288 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.31 AU - 3.63 AU

Year: 2373 Days

Day: 20.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 126.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,790,478 km

• M1: 68,815 km (0.086 R)
• M2: 192,084 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 10.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.84 AU - 6.02 AU

Year: 4018 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,790,478 km

• M1: 133,142 km (0.064 R)
• M2: 568,023 km (0.039 R)
• M3: 997,070 km (0.036 R)
• M4: 1,357,601 km (0.082 R)
• M5: 1,829,133 km (0.112 R)
• M6: 2,220,182 km (0.072 R)
• M7: 2,593,279 km (0.095 R)
• M8: 3,224,133 km (0.12 R)
• M9: 6,157,000 km (0.107 R)
• M10: 6,702,733 km (0.062 R)
• M11: 8,634,939 km (0.1 R)
• M12: 9,041,396 km (0.069 R)
• M13: 10,527,352 km (0.109 R)
• M14: 12,423,804 km (0.105 R)
• M15: 12,768,029 km (0.063 R)
• M16: 14,585,643 km (0.108 R)
• M17: 14,968,913 km (0.069 R)
• M18: 15,606,050 km (0.07 R)
• M19: 17,518,659 km (0.085 R)
• M20: 18,336,959 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 14.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.52 AU - 6.96 AU

Year: 6423 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,790,478 km

• M1: 182,809 km (0.104 R)
• M2: 847,921 km (0.115 R)
• M3: 1,371,962 km (0.102 R)
• M4: 1,893,909 km (0.098 R)
• M5: 2,585,350 km (0.069 R)
• M6: 3,290,256 km (0.052 R)
• M7: 3,805,919 km (0.077 R)
• M8: 4,349,857 km (0.063 R)
• M9: 8,372,095 km (0.096 R)
• M10: 10,014,081 km (0.063 R)
• M11: 11,156,560 km (0.071 R)
• M12: 13,196,327 km (0.105 R)
• M13: 17,530,477 km (0.114 R)
• M14: 18,140,387 km (0.111 R)
• M15: 18,694,348 km (0.106 R)
• M16: 19,982,087 km (0.115 R)
• M17: 24,872,441 km (0.093 R)
• M18: 25,643,020 km (0.113 R)
• M19: 27,052,232 km (0.102 R)
• M20: 30,411,153 km (0.11 R)
• M21: 31,391,468 km (0.084 R)
• M22: 35,095,810 km (0.075 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 13.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.48 AU - 13.1 AU

Year: 14861 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,790,478 km

• M1: 166,652 km (0.068 R)
• M2: 645,216 km (0.11 R)
• M3: 2,081,505 km (0.028 R)
• M4: 2,641,300 km (0.062 R)
• M5: 4,092,250 km (0.042 R)
• M6: 5,148,261 km (0.087 R)
• M7: 6,748,958 km (0.056 R)
• M8: 12,195,966 km (0.111 R)
• M9: 16,851,602 km (0.072 R)
• M10: 19,892,627 km (0.101 R)
• M11: 21,430,045 km (0.097 R)
• M12: 22,888,025 km (0.117 R)
• M13: 26,258,166 km (0.11 R)
• M14: 30,134,397 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit