🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.65 AU

Year: 141 Days

Day: 36.8 Hours

Environment

Temp: 252 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.41 AU - 0.67 AU

Year: 145 Days

Day: 20.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.98 AU - 1.4 AU

Year: 474 Days

Day: 45.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.58 AU - 2 AU

Year: 875 Days

Day: 17 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,003,284 km

• M1: 581,188 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.75 AU - 2.17 AU

Year: 1002 Days

Day: 32.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,003,284 km

• M1: 64,925 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.73 AU - 2.37 AU

Year: 1072 Days

Day: 42.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 10.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.16 AU - 11.84 AU

Year: 11550 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,003,284 km

• M1: 132,693 km (0.115 R)
• M2: 555,756 km (0.06 R)
• M3: 926,759 km (0.117 R)
• M4: 2,368,733 km (0.082 R)
• M5: 3,022,924 km (0.101 R)
• M6: 3,821,627 km (0.09 R)
• M7: 5,293,371 km (0.048 R)
• M8: 6,694,206 km (0.1 R)
• M9: 11,756,897 km (0.077 R)
• M10: 13,648,861 km (0.084 R)
• M11: 16,551,508 km (0.088 R)
• M12: 17,008,380 km (0.045 R)
• M13: 22,325,986 km (0.052 R)
• M14: 23,451,112 km (0.063 R)
• M15: 25,409,797 km (0.081 R)
• M16: 27,158,297 km (0.091 R)
• M17: 29,649,999 km (0.115 R)
• M18: 30,098,344 km (0.057 R)
• M19: 36,989,270 km (0.072 R)
• M20: 40,044,508 km (0.106 R)
• M21: 51,816,663 km (0.1 R)
• M22: 57,871,637 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 13.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.53 AU - 12.31 AU

Year: 13180 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,003,284 km

• M1: 170,392 km (0.12 R)
• M2: 632,649 km (0.104 R)
• M3: 1,234,033 km (0.115 R)
• M4: 1,785,002 km (0.109 R)
• M5: 2,727,169 km (0.068 R)
• M6: 5,273,325 km (0.09 R)
• M7: 5,871,118 km (0.096 R)
• M8: 6,872,676 km (0.089 R)
• M9: 8,490,876 km (0.109 R)
• M10: 9,214,630 km (0.108 R)
• M11: 9,771,284 km (0.079 R)
• M12: 10,566,546 km (0.083 R)
• M13: 14,119,945 km (0.119 R)
• M14: 16,865,066 km (0.099 R)
• M15: 17,699,672 km (0.099 R)
• M16: 18,402,782 km (0.113 R)
• M17: 22,022,751 km (0.063 R)
• M18: 24,332,542 km (0.105 R)
• M19: 29,320,883 km (0.115 R)
• M20: 30,638,990 km (0.084 R)
• M21: 31,653,264 km (0.119 R)
• M22: 36,937,061 km (0.118 R)
• M23: 39,787,349 km (0.084 R)
• M24: 41,538,841 km (0.043 R)
• M25: 49,828,807 km (0.099 R)
• M26: 50,293,458 km (0.089 R)
• M27: 50,917,430 km (0.073 R)
• M28: 52,499,877 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.6

Radius: 5.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.43 AU - 14.89 AU

Year: 16453 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,003,284 km

• M1: 73,602 km (0.119 R)
• M2: 382,671 km (0.091 R)
• M3: 714,330 km (0.054 R)
• M4: 1,092,812 km (0.11 R)
• M5: 3,034,294 km (0.102 R)
• M6: 3,900,316 km (0.062 R)
• M7: 4,214,322 km (0.077 R)
• M8: 4,519,052 km (0.118 R)
• M9: 7,959,504 km (0.095 R)
• M10: 10,427,570 km (0.085 R)
• M11: 12,211,375 km (0.099 R)
• M12: 15,283,367 km (0.077 R)
• M13: 16,247,526 km (0.046 R)
• M14: 18,031,331 km (0.096 R)
• M15: 23,287,901 km (0.112 R)
• M16: 25,465,447 km (0.052 R)
• M17: 30,877,300 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit