🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 185 Days

Day: 24.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.95 AU - 1.33 AU

Year: 430 Days

Day: 23 Hours

Environment

Temp: 38 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,044,899 km

• M1: 26,778 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.25 AU - 1.83 AU

Year: 675 Days

Day: 43.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.88 AU - 2.2 AU

Year: 1029 Days

Day: 17.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.03 AU - 3.21 AU

Year: 1497 Days

Day: 32.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.31 AU - 5.27 AU

Year: 3702 Days

Day: 36.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,044,899 km

• M1: 34,408 km (0.069 R)
• M2: 2,164,382 km (0.081 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 13.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.71 AU - 11.97 AU

Year: 14386 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,044,899 km

• M1: 164,109 km (0.107 R)
• M2: 867,518 km (0.053 R)
• M3: 1,700,030 km (0.083 R)
• M4: 2,350,931 km (0.072 R)
• M5: 6,220,279 km (0.119 R)
• M6: 10,120,146 km (0.1 R)
• M7: 11,095,973 km (0.095 R)
• M8: 11,760,038 km (0.03 R)
• M9: 14,260,716 km (0.116 R)
• M10: 14,685,724 km (0.044 R)
• M11: 16,703,949 km (0.089 R)
• M12: 17,983,908 km (0.038 R)
• M13: 20,738,603 km (0.109 R)
• M14: 24,161,253 km (0.096 R)
• M15: 26,322,793 km (0.095 R)
• M16: 29,060,733 km (0.116 R)
• M17: 30,207,251 km (0.098 R)
• M18: 31,983,426 km (0.107 R)
• M19: 33,081,924 km (0.107 R)
• M20: 34,079,293 km (0.089 R)
• M21: 37,192,125 km (0.088 R)
• M22: 38,817,506 km (0.083 R)
• M23: 41,775,205 km (0.112 R)
• M24: 44,427,276 km (0.063 R)
• M25: 47,346,529 km (0.114 R)
• M26: 50,555,104 km (0.092 R)
• M27: 58,299,487 km (0.108 R)
• M28: 64,456,636 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 5.9

Gravity: 24.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.29 AU - 21.39 AU

Year: 26607 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,044,899 km

• M1: 73,453 km (0.118 R)
• M2: 300,991 km (0.11 R)
• M3: 1,424,471 km (0.068 R)
• M4: 2,487,214 km (0.086 R)
• M5: 3,137,516 km (0.12 R)
• M6: 3,408,587 km (0.066 R)
• M7: 3,827,611 km (0.067 R)
• M8: 4,768,432 km (0.088 R)
• M9: 5,376,547 km (0.109 R)
• M10: 6,503,019 km (0.093 R)
• M11: 6,894,517 km (0.077 R)
• M12: 7,942,301 km (0.097 R)
• M13: 9,152,398 km (0.06 R)
• M14: 9,644,126 km (0.048 R)
• M15: 14,476,885 km (0.116 R)
• M16: 15,919,009 km (0.11 R)
• M17: 16,450,081 km (0.114 R)
• M18: 18,790,839 km (0.083 R)
• M19: 23,660,998 km (0.082 R)
• M20: 25,775,713 km (0.115 R)
• M21: 28,013,099 km (0.039 R)
• M22: 30,511,683 km (0.042 R)
• M23: 31,330,731 km (0.06 R)
• M24: 39,532,135 km (0.105 R)
• M25: 41,660,165 km (0.083 R)
• M26: 74,901,559 km (0.1 R)
• M27: 87,363,661 km (0.05 R)
• M28: 87,911,039 km (0.087 R)
• M29: 91,806,119 km (0.097 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 16,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit