🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.59 AU - 0.81 AU

Year: 215 Days

Day: 40.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 24.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.06 AU - 1.12 AU

Year: 418 Days

Day: 44.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,951,806 km

• M1: 124,465 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.31 AU

Year: 429 Days

Day: 14.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,951,806 km

• M1: 827,127 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.87 AU - 2.15 AU

Year: 1046 Days

Day: 20.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,951,806 km

• M1: 67,768 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.56 AU - 4.18 AU

Year: 2271 Days

Day: 40.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 11.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.5 AU - 6.96 AU

Year: 5035 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,951,806 km

• M1: 146,756 km (0.092 R)
• M2: 701,165 km (0.082 R)
• M3: 1,165,367 km (0.101 R)
• M4: 1,606,681 km (0.038 R)
• M5: 2,985,226 km (0.113 R)
• M6: 4,056,346 km (0.108 R)
• M7: 5,655,099 km (0.06 R)
• M8: 7,531,954 km (0.101 R)
• M9: 8,573,304 km (0.099 R)
• M10: 9,750,490 km (0.066 R)
• M11: 11,547,160 km (0.109 R)
• M12: 11,980,097 km (0.108 R)
• M13: 19,038,124 km (0.06 R)
• M14: 24,716,411 km (0.071 R)
• M15: 25,679,970 km (0.093 R)
• M16: 28,720,697 km (0.113 R)
• M17: 29,965,501 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.3

Radius: 3.1

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.41 AU - 22.39 AU

Year: 32588 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,951,806 km

• M1: 48,470 km (0.03 R)
• M2: 154,983 km (0.042 R)
• M3: 360,531 km (0.083 R)
• M4: 545,583 km (0.096 R)
• M5: 996,023 km (0.093 R)
• M6: 2,277,179 km (0.059 R)
• M7: 2,417,950 km (0.105 R)
• M8: 2,539,723 km (0.111 R)
• M9: 2,640,103 km (0.068 R)
• M10: 3,510,464 km (0.093 R)
• M11: 4,339,236 km (0.049 R)
• M12: 5,050,574 km (0.105 R)
• M13: 5,622,038 km (0.116 R)
• M14: 7,593,738 km (0.103 R)
• M15: 7,802,576 km (0.089 R)
• M16: 7,961,748 km (0.102 R)
• M17: 9,735,680 km (0.066 R)
• M18: 12,391,491 km (0.095 R)
• M19: 13,123,772 km (0.073 R)
• M20: 13,576,755 km (0.063 R)
• M21: 15,079,615 km (0.12 R)
• M22: 15,998,595 km (0.095 R)
• M23: 16,865,814 km (0.083 R)
• M24: 24,390,586 km (0.05 R)
• M25: 24,503,682 km (0.094 R)
• M26: 26,960,229 km (0.084 R)
• M27: 31,678,696 km (0.092 R)
• M28: 32,083,657 km (0.102 R)
• M29: 37,067,660 km (0.071 R)
• M30: 37,667,996 km (0.036 R)
• M31: 44,876,220 km (0.081 R)
• M32: 45,046,013 km (0.062 R)
• M33: 46,420,219 km (0.117 R)
• M34: 48,891,875 km (0.114 R)
• M35: 52,196,642 km (0.061 R)
• M36: 55,647,266 km (0.029 R)
• M37: 61,103,250 km (0.104 R)
• M38: 68,917,645 km (0.099 R)
• M39: 71,895,241 km (0.081 R)
• M40: 78,351,586 km (0.083 R)
• M41: 80,086,322 km (0.09 R)
• M42: 80,336,151 km (0.052 R)
• M43: 89,682,278 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit