🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 187 Days

Day: 27.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.77 AU

Year: 259 Days

Day: 37.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 9.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.01 AU - 3.25 AU

Year: 1849 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,566,322 km

• M1: 124,914 km (0.099 R)
• M2: 505,940 km (0.078 R)
• M3: 1,092,513 km (0.09 R)
• M4: 1,537,717 km (0.099 R)
• M5: 1,903,334 km (0.064 R)
• M6: 2,841,163 km (0.109 R)
• M7: 3,148,437 km (0.079 R)
• M8: 3,593,042 km (0.084 R)
• M9: 3,918,267 km (0.086 R)
• M10: 4,376,336 km (0.071 R)
• M11: 4,707,995 km (0.068 R)
• M12: 5,713,442 km (0.104 R)
• M13: 6,086,689 km (0.091 R)
• M14: 6,476,092 km (0.092 R)
• M15: 9,850,122 km (0.117 R)
• M16: 10,422,184 km (0.102 R)
• M17: 10,804,108 km (0.104 R)
• M18: 11,159,253 km (0.081 R)
• M19: 12,776,705 km (0.074 R)
• M20: 13,214,429 km (0.085 R)
• M21: 13,952,245 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 9.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.89 AU - 5.12 AU

Year: 4846 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,566,322 km

• M1: 121,174 km (0.089 R)
• M2: 495,917 km (0.077 R)
• M3: 1,090,718 km (0.098 R)
• M4: 1,446,611 km (0.108 R)
• M5: 2,462,531 km (0.118 R)
• M6: 2,849,391 km (0.105 R)
• M7: 3,832,398 km (0.112 R)
• M8: 4,260,248 km (0.111 R)
• M9: 4,669,847 km (0.041 R)
• M10: 5,767,148 km (0.117 R)
• M11: 6,422,536 km (0.088 R)
• M12: 7,566,810 km (0.029 R)
• M13: 8,133,038 km (0.069 R)
• M14: 9,074,008 km (0.049 R)
• M15: 10,127,925 km (0.119 R)
• M16: 11,081,761 km (0.093 R)
• M17: 12,380,869 km (0.077 R)
• M18: 12,868,708 km (0.082 R)
• M19: 14,462,524 km (0.101 R)
• M20: 15,113,574 km (0.095 R)
• M21: 15,446,279 km (0.112 R)
• M22: 17,852,711 km (0.105 R)
• M23: 18,856,213 km (0.056 R)
• M24: 20,162,951 km (0.111 R)
• M25: 22,092,314 km (0.072 R)
• M26: 23,766,913 km (0.05 R)
• M27: 25,917,532 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 12.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.21 AU - 7.99 AU

Year: 7350 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,566,322 km

• M1: 159,471 km (0.046 R)
• M2: 1,251,985 km (0.114 R)
• M3: 1,980,825 km (0.051 R)
• M4: 3,479,048 km (0.097 R)
• M5: 4,221,652 km (0.069 R)
• M6: 5,043,692 km (0.115 R)
• M7: 5,943,374 km (0.092 R)
• M8: 9,254,723 km (0.092 R)
• M9: 12,552,757 km (0.118 R)
• M10: 16,041,230 km (0.057 R)
• M11: 16,938,069 km (0.12 R)
• M12: 19,355,721 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 7.7

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.66 AU - 12.54 AU

Year: 17126 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,566,322 km

• M1: 95,743 km (0.104 R)
• M2: 433,235 km (0.094 R)
• M3: 729,290 km (0.08 R)
• M4: 1,384,229 km (0.059 R)
• M5: 1,994,289 km (0.116 R)
• M6: 3,229,668 km (0.119 R)
• M7: 3,917,519 km (0.084 R)
• M8: 4,263,689 km (0.072 R)
• M9: 4,562,137 km (0.087 R)
• M10: 5,275,419 km (0.074 R)
• M11: 7,716,258 km (0.089 R)
• M12: 9,100,338 km (0.066 R)
• M13: 12,087,358 km (0.107 R)
• M14: 12,351,399 km (0.098 R)
• M15: 14,017,320 km (0.063 R)
• M16: 15,749,365 km (0.058 R)
• M17: 16,303,625 km (0.042 R)
• M18: 17,284,089 km (0.08 R)
• M19: 19,451,912 km (0.1 R)
• M20: 23,084,447 km (0.113 R)
• M21: 24,529,413 km (0.036 R)
• M22: 30,303,891 km (0.091 R)
• M23: 30,547,137 km (0.085 R)
• M24: 31,908,627 km (0.114 R)
• M25: 33,052,154 km (0.064 R)
• M26: 40,641,254 km (0.088 R)
• M27: 42,438,672 km (0.115 R)
• M28: 42,743,253 km (0.072 R)
• M29: 51,703,567 km (0.097 R)
• M30: 52,051,233 km (0.115 R)
• M31: 54,707,493 km (0.036 R)
• M32: 58,953,978 km (0.113 R)
• M33: 60,866,736 km (0.113 R)
• M34: 63,813,216 km (0.077 R)
• M35: 66,853,344 km (0.082 R)
• M36: 69,353,872 km (0.053 R)
• M37: 70,840,875 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit