🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.74 AU

Year: 178 Days

Day: 17 Hours

Environment

Temp: 219 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,028,145 km

• M1: 42,336 km (0.095 R)
• M2: 266,583 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 373 Days

Day: 17.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.68 AU - 1.9 AU

Year: 893 Days

Day: 20.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.2 AU - 2.46 AU

Year: 1326 Days

Day: 40.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.89 AU - 3.97 AU

Year: 2368 Days

Day: 44.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 8.9

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.31 AU - 12.57 AU

Year: 13489 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,028,145 km

• M1: 118,332 km (0.085 R)
• M2: 477,367 km (0.09 R)
• M3: 962,064 km (0.059 R)
• M4: 1,281,605 km (0.103 R)
• M5: 1,594,265 km (0.117 R)
• M6: 2,296,627 km (0.047 R)
• M7: 2,696,352 km (0.104 R)
• M8: 3,369,991 km (0.052 R)
• M9: 4,364,667 km (0.047 R)
• M10: 4,946,902 km (0.066 R)
• M11: 5,507,146 km (0.095 R)
• M12: 6,070,233 km (0.101 R)
• M13: 6,547,749 km (0.057 R)
• M14: 7,944,694 km (0.066 R)
• M15: 8,912,742 km (0.103 R)
• M16: 10,121,044 km (0.051 R)
• M17: 11,674,767 km (0.053 R)
• M18: 11,979,049 km (0.054 R)
• M19: 12,540,191 km (0.101 R)
• M20: 12,988,536 km (0.034 R)
• M21: 14,748,555 km (0.11 R)
• M22: 17,048,024 km (0.047 R)
• M23: 20,796,498 km (0.119 R)
• M24: 21,425,108 km (0.072 R)
• M25: 22,438,484 km (0.12 R)
• M26: 23,195,299 km (0.082 R)
• M27: 25,978,568 km (0.074 R)
• M28: 27,664,985 km (0.044 R)
• M29: 30,101,485 km (0.119 R)
• M30: 31,254,885 km (0.094 R)
• M31: 31,960,837 km (0.078 R)
• M32: 33,039,737 km (0.072 R)
• M33: 48,880,805 km (0.037 R)
• M34: 51,770,886 km (0.089 R)
• M35: 52,925,034 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.5 AU - 12.62 AU

Year: 13712 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,028,145 km

• M1: 165,455 km (0.067 R)
• M2: 718,519 km (0.115 R)
• M3: 1,886,130 km (0.091 R)
• M4: 4,189,040 km (0.083 R)
• M5: 5,885,928 km (0.111 R)
• M6: 6,517,082 km (0.071 R)
• M7: 10,533,784 km (0.107 R)
• M8: 12,215,414 km (0.098 R)
• M9: 12,813,806 km (0.09 R)
• M10: 16,462,198 km (0.099 R)
• M11: 17,566,380 km (0.105 R)
• M12: 19,035,132 km (0.038 R)
• M13: 38,881,983 km (0.105 R)
• M14: 39,397,048 km (0.105 R)
• M15: 42,311,963 km (0.029 R)
• M16: 44,801,421 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 3.3

Gravity: 35.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.55 AU - 14.41 AU

Year: 16435 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,028,145 km

• M1: 40,990 km (0.109 R)
• M2: 164,707 km (0.105 R)
• M3: 311,164 km (0.03 R)
• M4: 782,397 km (0.043 R)
• M5: 1,135,448 km (0.04 R)
• M6: 2,126,833 km (0.11 R)
• M7: 2,318,767 km (0.115 R)
• M8: 2,521,921 km (0.104 R)
• M9: 2,940,795 km (0.103 R)
• M10: 3,914,677 km (0.047 R)
• M11: 5,118,790 km (0.118 R)
• M12: 7,122,654 km (0.114 R)
• M13: 7,551,850 km (0.082 R)
• M14: 8,796,056 km (0.097 R)
• M15: 10,494,590 km (0.114 R)
• M16: 10,714,349 km (0.076 R)
• M17: 10,993,200 km (0.111 R)
• M18: 16,579,184 km (0.084 R)
• M19: 17,407,208 km (0.089 R)
• M20: 18,982,623 km (0.06 R)
• M21: 19,473,155 km (0.086 R)
• M22: 21,519,953 km (0.067 R)
• M23: 24,562,175 km (0.094 R)
• M24: 25,438,968 km (0.109 R)
• M25: 30,027,584 km (0.082 R)
• M26: 32,865,455 km (0.067 R)
• M27: 36,752,008 km (0.111 R)
• M28: 37,897,778 km (0.053 R)
• M29: 42,026,530 km (0.064 R)
• M30: 46,740,359 km (0.085 R)
• M31: 48,690,068 km (0.099 R)
• M32: 50,071,305 km (0.107 R)
• M33: 50,693,333 km (0.118 R)
• M34: 54,370,897 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit