🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.63 AU - 0.65 AU

Year: 217 Days

Day: 18.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.86 AU

Year: 265 Days

Day: 44.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.69 AU - 0.91 AU

Year: 304 Days

Day: 23.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,568,098 km

• M1: 40,391 km (0.034 R)
• M2: 116,238 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.72 AU - 1.76 AU

Year: 975 Days

Day: 46.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,568,098 km

• M1: 50,115 km (0.046 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 14.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.39 AU - 4.45 AU

Year: 3946 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,568,098 km

• M1: 185,202 km (0.082 R)
• M2: 683,961 km (0.053 R)
• M3: 1,410,558 km (0.062 R)
• M4: 2,192,806 km (0.119 R)
• M5: 2,859,713 km (0.11 R)
• M6: 3,994,263 km (0.089 R)
• M7: 4,922,219 km (0.112 R)
• M8: 6,670,419 km (0.113 R)
• M9: 7,369,490 km (0.072 R)
• M10: 7,977,456 km (0.06 R)
• M11: 9,332,813 km (0.085 R)
• M12: 10,709,263 km (0.116 R)
• M13: 13,462,911 km (0.072 R)
• M14: 14,425,573 km (0.108 R)
• M15: 18,069,029 km (0.042 R)
• M16: 18,741,172 km (0.049 R)
• M17: 19,430,071 km (0.076 R)
• M18: 21,192,633 km (0.102 R)
• M19: 23,778,282 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 14.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.69 AU - 7.73 AU

Year: 7380 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,568,098 km

• M1: 181,911 km (0.094 R)
• M2: 662,569 km (0.11 R)
• M3: 1,126,173 km (0.082 R)
• M4: 1,690,905 km (0.112 R)
• M5: 3,532,903 km (0.032 R)
• M6: 5,013,623 km (0.118 R)
• M7: 6,989,961 km (0.12 R)
• M8: 7,861,518 km (0.054 R)
• M9: 8,760,003 km (0.054 R)
• M10: 11,333,235 km (0.12 R)
• M11: 13,169,699 km (0.119 R)
• M12: 22,273,178 km (0.116 R)
• M13: 24,070,447 km (0.101 R)
• M14: 25,870,409 km (0.086 R)
• M15: 32,555,040 km (0.071 R)
• M16: 34,306,532 km (0.058 R)
• M17: 35,546,698 km (0.113 R)
• M18: 36,120,107 km (0.071 R)
• M19: 39,202,421 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473

Radius: 4.6

Gravity: 22.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.8 AU - 16.02 AU

Year: 19695 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,568,098 km

• M1: 57,296 km (0.108 R)
• M2: 334,800 km (0.098 R)
• M3: 1,199,476 km (0.103 R)
• M4: 2,175,901 km (0.045 R)
• M5: 2,648,331 km (0.049 R)
• M6: 3,564,618 km (0.057 R)
• M7: 4,508,281 km (0.098 R)
• M8: 5,569,678 km (0.026 R)
• M9: 6,037,620 km (0.054 R)
• M10: 6,962,584 km (0.115 R)
• M11: 7,140,306 km (0.097 R)
• M12: 11,737,599 km (0.066 R)
• M13: 13,101,482 km (0.076 R)
• M14: 13,786,790 km (0.053 R)
• M15: 15,079,765 km (0.115 R)
• M16: 16,217,456 km (0.08 R)
• M17: 17,329,717 km (0.086 R)
• M18: 18,491,942 km (0.072 R)
• M19: 19,793,743 km (0.111 R)
• M20: 21,341,632 km (0.068 R)
• M21: 23,561,665 km (0.027 R)
• M22: 23,962,886 km (0.099 R)
• M23: 24,778,943 km (0.12 R)
• M24: 30,658,887 km (0.054 R)
• M25: 31,017,024 km (0.112 R)
• M26: 31,863,449 km (0.037 R)
• M27: 34,495,324 km (0.107 R)
• M28: 35,012,484 km (0.027 R)
• M29: 37,676,373 km (0.035 R)
• M30: 40,759,286 km (0.068 R)
• M31: 46,003,440 km (0.102 R)
• M32: 59,085,923 km (0.076 R)
• M33: 60,198,482 km (0.115 R)
• M34: 63,040,842 km (0.111 R)
• M35: 64,592,621 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 10,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit