🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.5 AU - 0.56 AU

Year: 176 Days

Day: 39.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,171,622 km

• M1: 39,045 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.59 AU - 0.91 AU

Year: 297 Days

Day: 41.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 148.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.67 AU - 0.97 AU

Year: 339 Days

Day: 28.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.26 AU

Year: 470 Days

Day: 28.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,171,622 km

• M1: 73,004 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.84 AU - 1.38 AU

Year: 534 Days

Day: 26.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,171,622 km

• M1: 69,713 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.53 AU - 2.01 AU

Year: 1075 Days

Day: 30.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.7 AU - 2.46 AU

Year: 1370 Days

Day: 45.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,171,622 km

• M1: 40,391 km (0.117 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 9.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.77 AU - 4.03 AU

Year: 3516 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,171,622 km

• M1: 114,742 km (0.103 R)
• M2: 401,670 km (0.113 R)
• M3: 747,391 km (0.099 R)
• M4: 1,241,962 km (0.038 R)
• M5: 2,122,943 km (0.039 R)
• M6: 2,545,109 km (0.057 R)
• M7: 3,039,380 km (0.078 R)
• M8: 4,480,606 km (0.055 R)
• M9: 4,820,941 km (0.057 R)
• M10: 6,109,727 km (0.106 R)
• M11: 7,710,274 km (0.096 R)
• M12: 8,957,023 km (0.099 R)
• M13: 9,315,908 km (0.108 R)
• M14: 9,796,865 km (0.08 R)
• M15: 10,372,368 km (0.105 R)
• M16: 11,051,543 km (0.082 R)
• M17: 12,811,562 km (0.053 R)
• M18: 13,972,142 km (0.12 R)
• M19: 17,205,850 km (0.083 R)
• M20: 18,443,622 km (0.11 R)
• M21: 19,559,622 km (0.094 R)
• M22: 20,719,903 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 9.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.47 AU - 6.67 AU

Year: 7689 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,171,622 km

• M1: 121,025 km (0.082 R)
• M2: 750,383 km (0.088 R)
• M3: 1,139,786 km (0.082 R)
• M4: 1,763,011 km (0.071 R)
• M5: 2,186,223 km (0.032 R)
• M6: 2,958,747 km (0.087 R)
• M7: 3,419,807 km (0.052 R)
• M8: 4,294,955 km (0.1 R)
• M9: 4,917,432 km (0.042 R)
• M10: 6,519,475 km (0.076 R)
• M11: 8,064,672 km (0.075 R)
• M12: 10,470,056 km (0.087 R)
• M13: 14,950,512 km (0.118 R)
• M14: 17,679,028 km (0.074 R)
• M15: 18,391,712 km (0.109 R)
• M16: 21,037,649 km (0.044 R)
• M17: 21,515,465 km (0.112 R)
• M18: 24,976,412 km (0.092 R)
• M19: 33,300,336 km (0.06 R)
• M20: 33,840,684 km (0.109 R)
• M21: 38,022,842 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 4.3

Gravity: 24.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.67 AU - 12.51 AU

Year: 15734 Days

Day: 21.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,171,622 km

• M1: 53,706 km (0.07 R)
• M2: 254,466 km (0.088 R)
• M3: 408,851 km (0.081 R)
• M4: 1,086,081 km (0.077 R)
• M5: 1,858,155 km (0.102 R)
• M6: 2,070,135 km (0.073 R)
• M7: 2,850,139 km (0.08 R)
• M8: 4,361,376 km (0.112 R)
• M9: 5,235,776 km (0.085 R)
• M10: 5,444,914 km (0.115 R)
• M11: 5,992,143 km (0.101 R)
• M12: 7,280,779 km (0.057 R)
• M13: 8,220,403 km (0.115 R)
• M14: 8,361,025 km (0.116 R)
• M15: 8,988,588 km (0.089 R)
• M16: 9,187,852 km (0.104 R)
• M17: 9,647,118 km (0.075 R)
• M18: 10,014,680 km (0.091 R)
• M19: 10,175,049 km (0.064 R)
• M20: 13,557,905 km (0.106 R)
• M21: 14,695,597 km (0.095 R)
• M22: 15,679,353 km (0.093 R)
• M23: 19,384,593 km (0.109 R)
• M24: 21,884,373 km (0.091 R)
• M25: 22,245,203 km (0.053 R)
• M26: 23,728,317 km (0.078 R)
• M27: 25,374,940 km (0.107 R)
• M28: 26,378,293 km (0.093 R)
• M29: 28,357,174 km (0.11 R)
• M30: 28,570,949 km (0.116 R)
• M31: 29,987,492 km (0.081 R)
• M32: 34,032,768 km (0.067 R)
• M33: 38,951,994 km (0.083 R)
• M34: 42,342,481 km (0.096 R)
• M35: 46,219,459 km (0.096 R)
• M36: 48,167,822 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit