🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.78 AU - 1.06 AU

Year: 324 Days

Day: 47.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,217,577 km

• M1: 20,495 km (0.093 R)
• M2: 51,761 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.58 AU - 1.86 AU

Year: 828 Days

Day: 44.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 154.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.1 AU - 2.82 AU

Year: 1416 Days

Day: 35.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 168.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,217,577 km

• M1: 48,320 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.37 AU - 3.97 AU

Year: 2581 Days

Day: 22.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 13.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.68 AU - 7.12 AU

Year: 5261 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,217,577 km

• M1: 165,455 km (0.091 R)
• M2: 652,845 km (0.109 R)
• M3: 1,214,735 km (0.096 R)
• M4: 1,646,175 km (0.074 R)
• M5: 3,273,949 km (0.083 R)
• M6: 5,110,413 km (0.108 R)
• M7: 5,682,475 km (0.074 R)
• M8: 6,636,610 km (0.081 R)
• M9: 7,218,696 km (0.116 R)
• M10: 7,729,572 km (0.111 R)
• M11: 11,824,664 km (0.071 R)
• M12: 16,357,480 km (0.053 R)
• M13: 18,344,289 km (0.052 R)
• M14: 18,912,911 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.9

Radius: 13.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.67 AU - 9.07 AU

Year: 8889 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,217,577 km

• M1: 166,802 km (0.081 R)
• M2: 761,752 km (0.101 R)
• M3: 3,267,666 km (0.112 R)
• M4: 4,835,003 km (0.08 R)
• M5: 6,436,299 km (0.095 R)
• M6: 7,015,243 km (0.102 R)
• M7: 11,638,565 km (0.097 R)
• M8: 12,441,307 km (0.056 R)
• M9: 17,238,611 km (0.048 R)
• M10: 17,680,673 km (0.097 R)
• M11: 18,664,728 km (0.067 R)
• M12: 19,288,252 km (0.117 R)
• M13: 25,351,454 km (0.084 R)
• M14: 26,700,378 km (0.062 R)
• M15: 36,901,307 km (0.075 R)
• M16: 39,645,829 km (0.05 R)
• M17: 42,523,943 km (0.065 R)
• M18: 43,740,473 km (0.052 R)
• M19: 47,673,999 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43

Radius: 6.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.2 AU - 14.72 AU

Year: 16145 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,217,577 km

• M1: 80,334 km (0.041 R)
• M2: 1,617,003 km (0.071 R)
• M3: 2,413,014 km (0.109 R)
• M4: 3,992,019 km (0.119 R)
• M5: 4,944,658 km (0.054 R)
• M6: 6,338,312 km (0.12 R)
• M7: 7,525,222 km (0.114 R)
• M8: 8,010,667 km (0.046 R)
• M9: 8,261,094 km (0.088 R)
• M10: 9,433,791 km (0.1 R)
• M11: 9,632,906 km (0.073 R)
• M12: 10,542,312 km (0.109 R)
• M13: 11,689,278 km (0.096 R)
• M14: 12,722,850 km (0.109 R)
• M15: 17,054,756 km (0.089 R)
• M16: 18,319,905 km (0.119 R)
• M17: 24,982,844 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit