🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 250 Days

Day: 12.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,845,722 km

• M1: 49,068 km (0.115 R)
• M2: 188,793 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.17 AU - 1.25 AU

Year: 466 Days

Day: 13.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.97 AU - 1.47 AU

Year: 471 Days

Day: 12.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.67 AU - 2.61 AU

Year: 1095 Days

Day: 13.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.69 AU - 4.48 AU

Year: 2370 Days

Day: 40.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,845,722 km

• M1: 61,335 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.66 AU - 4.48 AU

Year: 2873 Days

Day: 39.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 8.6

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.87 AU - 8.23 AU

Year: 6549 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,845,722 km

• M1: 108,758 km (0.117 R)
• M2: 393,442 km (0.097 R)
• M3: 668,254 km (0.066 R)
• M4: 936,931 km (0.107 R)
• M5: 1,909,467 km (0.12 R)
• M6: 2,989,713 km (0.099 R)
• M7: 3,420,406 km (0.094 R)
• M8: 3,966,438 km (0.097 R)
• M9: 4,433,183 km (0.096 R)
• M10: 5,414,845 km (0.113 R)
• M11: 6,747,313 km (0.113 R)
• M12: 8,082,025 km (0.077 R)
• M13: 9,493,930 km (0.071 R)
• M14: 11,935,965 km (0.114 R)
• M15: 12,416,174 km (0.098 R)
• M16: 12,853,898 km (0.044 R)
• M17: 13,472,335 km (0.1 R)
• M18: 14,051,728 km (0.085 R)
• M19: 15,953,566 km (0.095 R)
• M20: 16,667,896 km (0.117 R)
• M21: 18,511,390 km (0.04 R)
• M22: 21,098,386 km (0.063 R)
• M23: 22,518,369 km (0.097 R)
• M24: 22,842,398 km (0.116 R)
• M25: 27,159,643 km (0.081 R)
• M26: 30,092,808 km (0.092 R)
• M27: 31,686,475 km (0.081 R)
• M28: 33,230,773 km (0.099 R)
• M29: 35,915,307 km (0.09 R)
• M30: 38,164,362 km (0.089 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 10.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.54 AU - 9.24 AU

Year: 9273 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,845,722 km

• M1: 128,355 km (0.068 R)
• M2: 1,225,506 km (0.114 R)
• M3: 1,856,061 km (0.12 R)
• M4: 3,019,035 km (0.072 R)
• M5: 3,467,529 km (0.108 R)
• M6: 6,020,417 km (0.054 R)
• M7: 6,356,264 km (0.04 R)
• M8: 7,566,810 km (0.113 R)
• M9: 9,474,033 km (0.108 R)
• M10: 12,384,011 km (0.068 R)
• M11: 19,409,277 km (0.098 R)
• M12: 19,774,744 km (0.111 R)
• M13: 22,064,190 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245

Radius: 6.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 16.46 AU - 24.12 AU

Year: 31974 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,845,722 km

• M1: 79,736 km (0.108 R)
• M2: 561,890 km (0.12 R)
• M3: 2,385,188 km (0.086 R)
• M4: 3,030,404 km (0.053 R)
• M5: 3,435,964 km (0.105 R)
• M6: 4,421,814 km (0.078 R)
• M7: 4,625,716 km (0.101 R)
• M8: 8,547,274 km (0.101 R)
• M9: 9,026,436 km (0.106 R)
• M10: 10,451,655 km (0.068 R)
• M11: 11,955,114 km (0.086 R)
• M12: 12,758,454 km (0.096 R)
• M13: 14,250,095 km (0.035 R)
• M14: 14,621,696 km (0.046 R)
• M15: 15,933,520 km (0.088 R)
• M16: 29,609,308 km (0.073 R)
• M17: 34,416,636 km (0.092 R)
• M18: 34,816,810 km (0.065 R)
• M19: 35,626,733 km (0.037 R)
• M20: 39,427,267 km (0.086 R)
• M21: 45,541,332 km (0.044 R)
• M22: 49,666,792 km (0.105 R)
• M23: 53,497,395 km (0.061 R)
• M24: 55,119,635 km (0.113 R)
• M25: 58,462,100 km (0.047 R)
• M26: 60,376,055 km (0.116 R)
• M27: 66,368,198 km (0.102 R)
• M28: 69,083,549 km (0.113 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 19,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit