🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.54 AU - 0.7 AU

Year: 179 Days

Day: 19.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.91 AU - 0.95 AU

Year: 329 Days

Day: 45.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,880,412 km

• M1: 29,770 km (0.069 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.53 AU - 2.19 AU

Year: 931 Days

Day: 45.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 145 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.25 AU - 2.85 AU

Year: 1495 Days

Day: 26.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.11 AU - 3.47 AU

Year: 1711 Days

Day: 42.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 125.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 8.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.25 AU - 5.55 AU

Year: 4606 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,880,412 km

• M1: 109,655 km (0.056 R)
• M2: 589,266 km (0.086 R)
• M3: 958,773 km (0.059 R)
• M4: 1,355,656 km (0.092 R)
• M5: 1,636,152 km (0.116 R)
• M6: 2,196,396 km (0.074 R)
• M7: 2,722,980 km (0.098 R)
• M8: 3,734,561 km (0.119 R)
• M9: 4,027,923 km (0.113 R)
• M10: 4,661,021 km (0.067 R)
• M11: 5,048,330 km (0.12 R)
• M12: 5,913,753 km (0.071 R)
• M13: 7,137,913 km (0.036 R)
• M14: 7,622,460 km (0.102 R)
• M15: 9,601,042 km (0.114 R)
• M16: 10,305,349 km (0.117 R)
• M17: 10,728,411 km (0.073 R)
• M18: 11,203,235 km (0.12 R)
• M19: 11,527,563 km (0.084 R)
• M20: 13,515,420 km (0.094 R)
• M21: 13,790,680 km (0.097 R)
• M22: 14,069,530 km (0.109 R)
• M23: 14,494,837 km (0.079 R)
• M24: 15,421,147 km (0.105 R)
• M25: 16,804,478 km (0.111 R)
• M26: 17,337,346 km (0.079 R)
• M27: 17,936,336 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.8

Radius: 3.1

Gravity: 72.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.11 AU - 16.83 AU

Year: 19168 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,880,412 km

• M1: 54,603 km (0.089 R)
• M2: 279,150 km (0.116 R)
• M3: 416,331 km (0.075 R)
• M4: 572,212 km (0.108 R)
• M5: 2,494,096 km (0.107 R)
• M6: 3,738,301 km (0.102 R)
• M7: 6,405,781 km (0.08 R)
• M8: 8,248,827 km (0.067 R)
• M9: 10,719,884 km (0.093 R)
• M10: 11,279,829 km (0.104 R)
• M11: 12,189,085 km (0.113 R)
• M12: 14,225,860 km (0.117 R)
• M13: 14,977,739 km (0.093 R)
• M14: 15,676,660 km (0.113 R)
• M15: 29,156,924 km (0.059 R)
• M16: 31,735,543 km (0.104 R)
• M17: 35,540,714 km (0.117 R)
• M18: 38,049,022 km (0.11 R)
• M19: 46,766,538 km (0.065 R)
• M20: 53,619,617 km (0.078 R)
• M21: 57,659,507 km (0.095 R)
• M22: 70,555,741 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.7

Radius: 7.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.27 AU - 18.17 AU

Year: 22880 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,880,412 km

• M1: 89,908 km (0.081 R)
• M2: 338,690 km (0.098 R)
• M3: 818,151 km (0.065 R)
• M4: 1,139,038 km (0.062 R)
• M5: 1,443,619 km (0.087 R)
• M6: 2,055,325 km (0.069 R)
• M7: 2,510,551 km (0.102 R)
• M8: 2,939,598 km (0.068 R)
• M9: 4,899,031 km (0.092 R)
• M10: 6,927,728 km (0.107 R)
• M11: 7,173,966 km (0.094 R)
• M12: 9,162,122 km (0.086 R)
• M13: 12,915,233 km (0.119 R)
• M14: 16,108,848 km (0.044 R)
• M15: 19,466,273 km (0.085 R)
• M16: 22,808,439 km (0.109 R)
• M17: 25,431,040 km (0.069 R)
• M18: 26,215,830 km (0.118 R)
• M19: 30,602,638 km (0.096 R)
• M20: 33,316,792 km (0.073 R)
• M21: 33,667,001 km (0.102 R)
• M22: 33,901,869 km (0.092 R)
• M23: 34,256,117 km (0.094 R)
• M24: 37,054,794 km (0.048 R)
• M25: 43,518,170 km (0.079 R)
• M26: 45,065,611 km (0.07 R)
• M27: 45,925,050 km (0.091 R)
• M28: 51,002,552 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit