🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.98 AU

Year: 263 Days

Day: 34 Hours

Environment

Temp: 121 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,112,350 km

• M1: 33,510 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.83 AU - 1.37 AU

Year: 409 Days

Day: 12.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.05 AU - 2.23 AU

Year: 1111 Days

Day: 42.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.88 AU - 5.92 AU

Year: 3848 Days

Day: 43.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.53 AU - 7.93 AU

Year: 6194 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,112,350 km

• M1: 155,881 km (0.102 R)
• M2: 667,805 km (0.105 R)
• M3: 1,255,725 km (0.109 R)
• M4: 1,669,811 km (0.108 R)
• M5: 2,661,645 km (0.047 R)
• M6: 4,247,682 km (0.088 R)
• M7: 5,542,152 km (0.097 R)
• M8: 5,956,538 km (0.082 R)
• M9: 7,187,280 km (0.082 R)
• M10: 7,681,103 km (0.068 R)
• M11: 9,548,982 km (0.086 R)
• M12: 10,678,894 km (0.072 R)
• M13: 12,189,384 km (0.102 R)
• M14: 12,638,776 km (0.116 R)
• M15: 13,837,953 km (0.078 R)
• M16: 14,997,785 km (0.078 R)
• M17: 15,747,569 km (0.116 R)
• M18: 16,643,511 km (0.036 R)
• M19: 17,259,555 km (0.053 R)
• M20: 17,890,709 km (0.097 R)
• M21: 18,734,291 km (0.079 R)
• M22: 20,852,597 km (0.114 R)
• M23: 22,079,898 km (0.098 R)
• M24: 24,205,235 km (0.113 R)
• M25: 26,297,959 km (0.117 R)
• M26: 28,421,501 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.67 AU - 9.85 AU

Year: 9997 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,112,350 km

• M1: 187,147 km (0.089 R)
• M2: 981,362 km (0.068 R)
• M3: 1,812,977 km (0.115 R)
• M4: 2,386,684 km (0.054 R)
• M5: 2,879,011 km (0.092 R)
• M6: 3,414,571 km (0.042 R)
• M7: 4,128,602 km (0.066 R)
• M8: 5,069,573 km (0.117 R)
• M9: 5,714,339 km (0.062 R)
• M10: 6,606,392 km (0.07 R)
• M11: 7,938,411 km (0.069 R)
• M12: 8,621,475 km (0.083 R)
• M13: 10,053,426 km (0.049 R)
• M14: 11,638,714 km (0.039 R)
• M15: 12,163,055 km (0.12 R)
• M16: 13,896,445 km (0.041 R)
• M17: 15,789,158 km (0.1 R)
• M18: 17,242,800 km (0.082 R)
• M19: 18,390,216 km (0.118 R)
• M20: 18,863,244 km (0.102 R)
• M21: 19,425,433 km (0.075 R)
• M22: 27,788,852 km (0.11 R)
• M23: 29,472,426 km (0.104 R)
• M24: 33,042,130 km (0.08 R)
• M25: 33,977,716 km (0.037 R)
• M26: 35,779,472 km (0.116 R)
• M27: 36,641,754 km (0.12 R)
• M28: 38,536,262 km (0.117 R)
• M29: 39,703,724 km (0.073 R)
• M30: 40,628,089 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.5

Radius: 4.3

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.7 AU - 18.78 AU

Year: 21106 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,112,350 km

• M1: 54,603 km (0.094 R)
• M2: 212,429 km (0.076 R)
• M3: 443,707 km (0.106 R)
• M4: 661,372 km (0.08 R)
• M5: 1,225,655 km (0.109 R)
• M6: 1,457,682 km (0.089 R)
• M7: 1,672,953 km (0.12 R)
• M8: 1,959,134 km (0.047 R)
• M9: 2,587,894 km (0.115 R)
• M10: 3,317,482 km (0.11 R)
• M11: 3,639,567 km (0.082 R)
• M12: 3,955,069 km (0.104 R)
• M13: 4,948,099 km (0.091 R)
• M14: 7,167,982 km (0.092 R)
• M15: 7,876,029 km (0.097 R)
• M16: 12,127,750 km (0.074 R)
• M17: 15,164,736 km (0.069 R)
• M18: 15,432,965 km (0.087 R)
• M19: 16,396,824 km (0.083 R)
• M20: 17,109,359 km (0.065 R)
• M21: 19,845,654 km (0.103 R)
• M22: 21,653,843 km (0.118 R)
• M23: 22,859,901 km (0.082 R)
• M24: 30,728,300 km (0.119 R)
• M25: 32,249,112 km (0.106 R)
• M26: 33,028,068 km (0.113 R)
• M27: 34,162,469 km (0.07 R)
• M28: 37,354,439 km (0.099 R)
• M29: 44,323,755 km (0.12 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit