🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.87 AU

Year: 218 Days

Day: 28.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,780,367 km

• M1: 25,581 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 260 Days

Day: 18 Hours

Environment

Temp: 130 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.18 AU - 1.36 AU

Year: 510 Days

Day: 30 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,780,367 km

• M1: 845,826 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.28 AU - 2 AU

Year: 749 Days

Day: 12.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,780,367 km

• M1: 98,585 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.52 AU - 2.28 AU

Year: 934 Days

Day: 28.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 14

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.36 AU - 6.76 AU

Year: 5989 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,780,367 km

• M1: 174,132 km (0.111 R)
• M2: 653,892 km (0.081 R)
• M3: 1,447,808 km (0.107 R)
• M4: 1,950,607 km (0.068 R)
• M5: 2,661,945 km (0.029 R)
• M6: 3,256,746 km (0.059 R)
• M7: 5,319,251 km (0.118 R)
• M8: 6,303,456 km (0.114 R)
• M9: 6,786,208 km (0.079 R)
• M10: 8,182,704 km (0.051 R)
• M11: 10,746,213 km (0.076 R)
• M12: 11,845,907 km (0.097 R)
• M13: 12,637,879 km (0.063 R)
• M14: 14,742,721 km (0.077 R)
• M15: 16,227,479 km (0.052 R)
• M16: 18,359,399 km (0.087 R)
• M17: 19,062,359 km (0.115 R)
• M18: 22,370,866 km (0.066 R)
• M19: 25,005,434 km (0.119 R)
• M20: 28,862,964 km (0.097 R)
• M21: 31,081,351 km (0.092 R)
• M22: 31,678,247 km (0.088 R)
• M23: 32,587,951 km (0.094 R)
• M24: 33,307,368 km (0.108 R)
• M25: 33,932,537 km (0.037 R)
• M26: 34,778,214 km (0.086 R)
• M27: 35,746,411 km (0.039 R)
• M28: 37,176,417 km (0.119 R)
• M29: 37,624,014 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 14.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.39 AU - 9.33 AU

Year: 9400 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,780,367 km

• M1: 277,504 km (0.051 R)
• M2: 1,197,980 km (0.12 R)
• M3: 2,002,517 km (0.119 R)
• M4: 3,292,200 km (0.101 R)
• M5: 4,129,500 km (0.09 R)
• M6: 5,030,677 km (0.034 R)
• M7: 7,255,796 km (0.118 R)
• M8: 12,017,347 km (0.101 R)
• M9: 14,350,026 km (0.033 R)
• M10: 18,906,029 km (0.04 R)
• M11: 20,339,476 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 9.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.01 AU - 9.83 AU

Year: 9496 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,780,367 km

• M1: 118,182 km (0.095 R)
• M2: 597,045 km (0.107 R)
• M3: 919,129 km (0.034 R)
• M4: 2,614,073 km (0.106 R)
• M5: 4,355,542 km (0.116 R)
• M6: 4,789,525 km (0.098 R)
• M7: 7,763,232 km (0.077 R)
• M8: 9,559,005 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 9.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.5 AU - 11.56 AU

Year: 13955 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,780,367 km

• M1: 123,119 km (0.054 R)
• M2: 466,147 km (0.095 R)
• M3: 824,733 km (0.041 R)
• M4: 1,452,446 km (0.09 R)
• M5: 2,423,635 km (0.046 R)
• M6: 2,943,039 km (0.093 R)
• M7: 3,578,979 km (0.059 R)
• M8: 4,229,880 km (0.049 R)
• M9: 5,265,396 km (0.079 R)
• M10: 8,172,831 km (0.081 R)
• M11: 9,133,100 km (0.036 R)
• M12: 10,482,472 km (0.082 R)
• M13: 16,470,277 km (0.026 R)
• M14: 17,032,466 km (0.053 R)
• M15: 17,801,847 km (0.102 R)
• M16: 19,479,139 km (0.106 R)
• M17: 24,169,182 km (0.036 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit