🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 39.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 95.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 14.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,198,299 km

• M1: 98,286 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.82 AU - 1.18 AU

Year: 362 Days

Day: 34.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,198,299 km

• M1: 154,535 km (0.087 R)
• M2: 308,172 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.19 AU - 1.63 AU

Year: 606 Days

Day: 42.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.86 AU - 4.34 AU

Year: 2470 Days

Day: 19 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.6 AU - 4.4 AU

Year: 2893 Days

Day: 15.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,198,299 km

• M1: 1,845,439 km (0.061 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 14.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.49 AU - 5.87 AU

Year: 4264 Days

Day: 8.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,198,299 km

• M1: 185,352 km (0.116 R)
• M2: 1,154,596 km (0.084 R)
• M3: 1,965,566 km (0.042 R)
• M4: 2,607,042 km (0.073 R)
• M5: 3,098,322 km (0.077 R)
• M6: 4,485,094 km (0.041 R)
• M7: 5,251,184 km (0.109 R)
• M8: 5,867,378 km (0.081 R)
• M9: 6,376,460 km (0.081 R)
• M10: 7,145,542 km (0.04 R)
• M11: 7,939,907 km (0.113 R)
• M12: 11,215,203 km (0.104 R)
• M13: 11,861,166 km (0.098 R)
• M14: 13,278,457 km (0.068 R)
• M15: 15,136,163 km (0.062 R)
• M16: 15,754,301 km (0.08 R)
• M17: 18,587,835 km (0.067 R)
• M18: 22,678,888 km (0.109 R)
• M19: 23,414,760 km (0.088 R)
• M20: 24,471,519 km (0.026 R)
• M21: 26,599,399 km (0.107 R)
• M22: 28,253,353 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.3

Radius: 4.6

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.49 AU - 19.63 AU

Year: 23276 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,198,299 km

• M1: 58,194 km (0.115 R)
• M2: 293,062 km (0.033 R)
• M3: 450,738 km (0.118 R)
• M4: 905,666 km (0.113 R)
• M5: 1,200,673 km (0.12 R)
• M6: 2,230,205 km (0.092 R)
• M7: 2,478,238 km (0.092 R)
• M8: 3,494,157 km (0.075 R)
• M9: 6,225,216 km (0.097 R)
• M10: 8,998,462 km (0.093 R)
• M11: 11,748,669 km (0.104 R)
• M12: 13,081,735 km (0.06 R)
• M13: 19,857,173 km (0.069 R)
• M14: 21,740,311 km (0.093 R)
• M15: 26,908,618 km (0.099 R)
• M16: 32,354,878 km (0.094 R)
• M17: 34,071,663 km (0.071 R)
• M18: 39,172,352 km (0.069 R)
• M19: 47,507,796 km (0.103 R)
• M20: 48,290,791 km (0.102 R)
• M21: 49,082,313 km (0.102 R)
• M22: 58,905,957 km (0.107 R)
• M23: 61,829,548 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 4.6

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.61 AU - 22.23 AU

Year: 28591 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,198,299 km

• M1: 57,146 km (0.08 R)
• M2: 217,665 km (0.049 R)
• M3: 528,380 km (0.095 R)
• M4: 920,027 km (0.115 R)
• M5: 1,265,149 km (0.098 R)
• M6: 3,173,120 km (0.092 R)
• M7: 3,489,221 km (0.077 R)
• M8: 4,818,099 km (0.114 R)
• M9: 5,473,487 km (0.087 R)
• M10: 7,693,071 km (0.116 R)
• M11: 7,948,584 km (0.075 R)
• M12: 8,157,273 km (0.067 R)
• M13: 8,972,132 km (0.086 R)
• M14: 9,721,019 km (0.094 R)
• M15: 12,706,095 km (0.079 R)
• M16: 13,948,356 km (0.105 R)
• M17: 15,918,709 km (0.081 R)
• M18: 17,447,151 km (0.072 R)
• M19: 17,622,779 km (0.037 R)
• M20: 24,651,784 km (0.087 R)
• M21: 26,690,803 km (0.081 R)
• M22: 27,513,292 km (0.107 R)
• M23: 35,973,052 km (0.118 R)
• M24: 38,292,567 km (0.105 R)
• M25: 41,174,271 km (0.115 R)
• M26: 42,113,446 km (0.051 R)
• M27: 45,181,699 km (0.109 R)
• M28: 47,706,761 km (0.086 R)
• M29: 52,668,922 km (0.108 R)
• M30: 58,355,437 km (0.114 R)
• M31: 59,143,219 km (0.056 R)
• M32: 60,941,685 km (0.092 R)
• M33: 65,279,125 km (0.092 R)
• M34: 66,984,242 km (0.118 R)
• M35: 82,198,345 km (0.12 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit