🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.62 AU - 0.72 AU

Year: 238 Days

Day: 31.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,167,523 km

• M1: 115,190 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 421 Days

Day: 26 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.86 AU - 2.04 AU

Year: 1180 Days

Day: 31.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,167,523 km

• M1: 145,409 km (0.061 R)
• M2: 276,457 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.57 AU - 2.41 AU

Year: 1217 Days

Day: 26.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,167,523 km

• M1: 170,691 km (0.048 R)
• M2: 578,046 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 9.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.35 AU - 4.17 AU

Year: 3160 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,167,523 km

• M1: 132,245 km (0.088 R)
• M2: 1,362,238 km (0.115 R)
• M3: 2,087,040 km (0.07 R)
• M4: 2,972,360 km (0.114 R)
• M5: 6,096,562 km (0.097 R)
• M6: 8,558,494 km (0.068 R)
• M7: 9,074,457 km (0.06 R)
• M8: 9,713,839 km (0.101 R)
• M9: 11,007,411 km (0.083 R)
• M10: 11,695,711 km (0.119 R)
• M11: 12,698,914 km (0.078 R)
• M12: 16,198,009 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.6

Radius: 7.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.03 AU - 13.25 AU

Year: 17214 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,167,523 km

• M1: 93,947 km (0.116 R)
• M2: 506,688 km (0.036 R)
• M3: 759,808 km (0.113 R)
• M4: 1,088,175 km (0.095 R)
• M5: 1,898,547 km (0.095 R)
• M6: 2,876,917 km (0.092 R)
• M7: 3,553,997 km (0.051 R)
• M8: 4,452,781 km (0.114 R)
• M9: 6,651,869 km (0.062 R)
• M10: 7,393,576 km (0.11 R)
• M11: 10,319,710 km (0.038 R)
• M12: 10,753,394 km (0.091 R)
• M13: 14,535,976 km (0.057 R)
• M14: 15,219,190 km (0.115 R)
• M15: 15,498,489 km (0.088 R)
• M16: 16,576,192 km (0.113 R)
• M17: 19,202,682 km (0.042 R)
• M18: 20,870,848 km (0.12 R)
• M19: 22,905,828 km (0.109 R)
• M20: 23,830,642 km (0.036 R)
• M21: 25,263,939 km (0.096 R)
• M22: 28,091,937 km (0.066 R)
• M23: 34,728,098 km (0.095 R)
• M24: 37,702,254 km (0.117 R)
• M25: 47,191,097 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit