🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.48 AU - 0.74 AU

Year: 178 Days

Day: 32.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 75 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,349,016 km

• M1: 29,321 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.76 AU - 1.18 AU

Year: 356 Days

Day: 47.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 430 Days

Day: 33.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,349,016 km

• M1: 153,637 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.28 AU - 1.78 AU

Year: 705 Days

Day: 47.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,349,016 km

• M1: 500,106 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.77 AU - 2.37 AU

Year: 1110 Days

Day: 16.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 10.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.1 AU - 11.46 AU

Year: 12287 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,349,016 km

• M1: 180,714 km (0.113 R)
• M2: 1,280,259 km (0.026 R)
• M3: 5,277,813 km (0.119 R)
• M4: 5,890,566 km (0.052 R)
• M5: 7,475,854 km (0.03 R)
• M6: 9,025,090 km (0.077 R)
• M7: 11,586,355 km (0.096 R)
• M8: 12,188,038 km (0.094 R)
• M9: 17,777,164 km (0.108 R)
• M10: 19,824,111 km (0.066 R)
• M11: 20,251,513 km (0.059 R)
• M12: 21,213,726 km (0.061 R)
• M13: 23,418,350 km (0.039 R)
• M14: 33,168,391 km (0.071 R)
• M15: 34,750,987 km (0.033 R)
• M16: 35,623,741 km (0.111 R)
• M17: 44,876,968 km (0.093 R)
• M18: 46,360,231 km (0.066 R)
• M19: 50,686,601 km (0.096 R)

Asteroid Belt

Center: 12.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.1

Radius: 4.2

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.73 AU - 14.03 AU

Year: 19277 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,349,016 km

• M1: 52,210 km (0.067 R)
• M2: 227,688 km (0.087 R)
• M3: 981,063 km (0.086 R)
• M4: 2,240,827 km (0.114 R)
• M5: 2,979,391 km (0.106 R)
• M6: 3,199,450 km (0.1 R)
• M7: 4,954,083 km (0.113 R)
• M8: 6,629,579 km (0.117 R)
• M9: 11,453,363 km (0.102 R)
• M10: 11,932,525 km (0.083 R)
• M11: 15,234,299 km (0.105 R)
• M12: 21,884,523 km (0.119 R)
• M13: 29,343,024 km (0.105 R)
• M14: 29,565,177 km (0.079 R)
• M15: 35,115,108 km (0.114 R)
• M16: 36,507,416 km (0.089 R)
• M17: 41,599,727 km (0.081 R)
• M18: 41,880,223 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.1

Radius: 5.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.41 AU - 18.15 AU

Year: 21182 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,349,016 km

• M1: 63,579 km (0.076 R)
• M2: 432,637 km (0.108 R)
• M3: 708,196 km (0.065 R)
• M4: 1,480,121 km (0.097 R)
• M5: 1,985,313 km (0.119 R)
• M6: 2,220,780 km (0.082 R)
• M7: 2,454,602 km (0.036 R)
• M8: 2,769,655 km (0.077 R)
• M9: 3,040,876 km (0.105 R)
• M10: 4,608,811 km (0.071 R)
• M11: 5,022,749 km (0.107 R)
• M12: 5,255,672 km (0.102 R)
• M13: 8,737,413 km (0.092 R)
• M14: 12,271,214 km (0.046 R)
• M15: 17,322,536 km (0.049 R)
• M16: 17,701,617 km (0.073 R)
• M17: 19,762,328 km (0.118 R)
• M18: 26,292,574 km (0.1 R)
• M19: 28,753,160 km (0.107 R)
• M20: 31,475,242 km (0.115 R)
• M21: 32,381,207 km (0.112 R)
• M22: 39,869,179 km (0.119 R)
• M23: 42,829,870 km (0.043 R)
• M24: 51,020,653 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 4.4

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.03 AU - 17.19 AU

Year: 22991 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,349,016 km

• M1: 55,202 km (0.104 R)
• M2: 250,876 km (0.055 R)
• M3: 611,706 km (0.081 R)
• M4: 771,476 km (0.073 R)
• M5: 958,922 km (0.109 R)
• M6: 1,426,864 km (0.109 R)
• M7: 1,765,704 km (0.111 R)
• M8: 2,746,916 km (0.069 R)
• M9: 3,297,885 km (0.11 R)
• M10: 3,555,343 km (0.083 R)
• M11: 4,014,010 km (0.108 R)
• M12: 4,650,399 km (0.109 R)
• M13: 4,864,624 km (0.048 R)
• M14: 5,707,159 km (0.103 R)
• M15: 5,952,948 km (0.104 R)
• M16: 6,163,133 km (0.11 R)
• M17: 7,147,038 km (0.091 R)
• M18: 8,704,950 km (0.063 R)
• M19: 9,938,983 km (0.12 R)
• M20: 10,906,582 km (0.111 R)
• M21: 11,413,121 km (0.069 R)
• M22: 15,250,755 km (0.057 R)
• M23: 16,949,738 km (0.07 R)
• M24: 17,975,082 km (0.105 R)
• M25: 18,592,023 km (0.118 R)
• M26: 21,790,276 km (0.105 R)
• M27: 22,088,874 km (0.105 R)
• M28: 28,531,455 km (0.091 R)
• M29: 34,077,647 km (0.083 R)
• M30: 35,982,477 km (0.082 R)
• M31: 41,508,323 km (0.113 R)
• M32: 52,580,660 km (0.096 R)
• M33: 53,478,097 km (0.047 R)
• M34: 57,737,597 km (0.036 R)
• M35: 61,620,709 km (0.102 R)
• M36: 73,412,013 km (0.045 R)
• M37: 75,437,120 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit