🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.98 AU

Year: 310 Days

Day: 43.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.31 AU - 1.81 AU

Year: 708 Days

Day: 23.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.78 AU - 2.16 AU

Year: 1005 Days

Day: 20.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,061,728 km

• M1: 1,706,912 km (0.037 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.2 AU - 5.16 AU

Year: 3106 Days

Day: 36.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.04 AU - 4.8 AU

Year: 3377 Days

Day: 25.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 14.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.79 AU - 9.21 AU

Year: 9007 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,061,728 km

• M1: 176,525 km (0.116 R)
• M2: 714,479 km (0.037 R)
• M3: 1,663,229 km (0.119 R)
• M4: 2,366,040 km (0.075 R)
• M5: 3,261,234 km (0.1 R)
• M6: 4,266,531 km (0.103 R)
• M7: 4,785,187 km (0.03 R)
• M8: 5,376,697 km (0.11 R)
• M9: 6,016,677 km (0.081 R)
• M10: 6,494,492 km (0.114 R)
• M11: 7,071,791 km (0.088 R)
• M12: 8,838,392 km (0.117 R)
• M13: 10,538,572 km (0.069 R)
• M14: 18,321,850 km (0.08 R)
• M15: 19,700,244 km (0.097 R)
• M16: 29,167,546 km (0.051 R)
• M17: 31,961,585 km (0.119 R)
• M18: 35,038,963 km (0.093 R)
• M19: 35,699,437 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.4

Radius: 12.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.2 AU - 10.7 AU

Year: 12277 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,061,728 km

• M1: 182,360 km (0.118 R)
• M2: 657,183 km (0.084 R)
• M3: 1,140,085 km (0.106 R)
• M4: 4,861,332 km (0.077 R)
• M5: 9,539,707 km (0.069 R)
• M6: 10,270,791 km (0.081 R)
• M7: 14,223,616 km (0.118 R)
• M8: 18,040,456 km (0.112 R)
• M9: 21,245,142 km (0.071 R)
• M10: 30,283,995 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 10.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.84 AU - 11.46 AU

Year: 12631 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,061,728 km

• M1: 140,622 km (0.077 R)
• M2: 495,767 km (0.068 R)
• M3: 951,143 km (0.102 R)
• M4: 1,419,235 km (0.096 R)
• M5: 1,814,173 km (0.098 R)
• M6: 2,463,129 km (0.11 R)
• M7: 3,413,973 km (0.113 R)
• M8: 6,579,314 km (0.073 R)
• M9: 7,426,038 km (0.116 R)
• M10: 8,930,095 km (0.111 R)
• M11: 9,543,447 km (0.097 R)
• M12: 11,200,243 km (0.105 R)
• M13: 11,672,673 km (0.05 R)
• M14: 14,722,226 km (0.1 R)
• M15: 15,217,843 km (0.116 R)
• M16: 16,392,486 km (0.064 R)
• M17: 17,785,242 km (0.087 R)
• M18: 24,741,094 km (0.108 R)
• M19: 26,053,516 km (0.109 R)
• M20: 27,625,042 km (0.091 R)
• M21: 28,926,992 km (0.08 R)
• M22: 29,929,896 km (0.068 R)
• M23: 30,497,022 km (0.111 R)
• M24: 32,837,481 km (0.057 R)
• M25: 34,545,439 km (0.113 R)
• M26: 40,574,234 km (0.07 R)
• M27: 45,755,257 km (0.038 R)
• M28: 46,963,708 km (0.086 R)
• M29: 48,503,968 km (0.085 R)
• M30: 51,847,780 km (0.073 R)
• M31: 57,582,315 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 9.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.01 AU - 11.85 AU

Year: 13133 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,061,728 km

• M1: 134,638 km (0.044 R)
• M2: 597,344 km (0.103 R)
• M3: 968,945 km (0.088 R)
• M4: 2,935,260 km (0.108 R)
• M5: 3,568,059 km (0.101 R)
• M6: 4,684,957 km (0.069 R)
• M7: 6,336,966 km (0.119 R)
• M8: 6,813,734 km (0.092 R)
• M9: 7,553,645 km (0.052 R)
• M10: 8,090,103 km (0.1 R)
• M11: 8,432,682 km (0.118 R)
• M12: 8,874,594 km (0.048 R)
• M13: 9,756,923 km (0.109 R)
• M14: 15,129,581 km (0.087 R)
• M15: 15,982,438 km (0.089 R)
• M16: 20,260,788 km (0.067 R)
• M17: 22,788,842 km (0.049 R)
• M18: 24,527,169 km (0.103 R)
• M19: 36,269,555 km (0.107 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit