🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.96 AU - 1.3 AU

Year: 453 Days

Day: 25.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.59 AU - 1.75 AU

Year: 813 Days

Day: 41.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.76 AU - 2.64 AU

Year: 1229 Days

Day: 39.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,458,652 km

• M1: 1,670,559 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.03 AU - 2.87 AU

Year: 1445 Days

Day: 27.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.23 AU - 5.11 AU

Year: 3208 Days

Day: 22 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 15

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.6 AU - 5.48 AU

Year: 3644 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,458,652 km

• M1: 197,320 km (0.101 R)
• M2: 714,629 km (0.11 R)
• M3: 1,444,367 km (0.117 R)
• M4: 1,980,377 km (0.119 R)
• M5: 2,452,358 km (0.118 R)
• M6: 3,612,489 km (0.105 R)
• M7: 4,348,511 km (0.11 R)
• M8: 5,688,908 km (0.066 R)
• M9: 6,174,802 km (0.114 R)
• M10: 6,660,845 km (0.064 R)
• M11: 8,700,313 km (0.073 R)
• M12: 9,382,928 km (0.057 R)
• M13: 10,398,548 km (0.074 R)
• M14: 11,892,732 km (0.053 R)
• M15: 14,117,701 km (0.099 R)
• M16: 15,500,284 km (0.099 R)
• M17: 18,257,971 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 11.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.9 AU - 5.52 AU

Year: 3851 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,458,652 km

• M1: 145,858 km (0.106 R)
• M2: 560,094 km (0.111 R)
• M3: 953,088 km (0.12 R)
• M4: 1,787,545 km (0.044 R)
• M5: 2,731,059 km (0.063 R)
• M6: 3,696,115 km (0.052 R)
• M7: 4,278,050 km (0.118 R)
• M8: 7,654,175 km (0.059 R)
• M9: 8,309,414 km (0.116 R)
• M10: 8,900,475 km (0.056 R)
• M11: 9,519,361 km (0.107 R)
• M12: 10,093,518 km (0.042 R)
• M13: 10,959,091 km (0.061 R)
• M14: 12,496,509 km (0.09 R)
• M15: 13,361,334 km (0.064 R)
• M16: 16,755,859 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit