🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 133 Days

Day: 42.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.71 AU - 0.85 AU

Year: 244 Days

Day: 38.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.76 AU - 0.88 AU

Year: 263 Days

Day: 15.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.22 AU

Year: 360 Days

Day: 27.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,120,811 km

• M1: 290,818 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.47 AU - 2.13 AU

Year: 857 Days

Day: 32.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,120,811 km

• M1: 850,015 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.36 AU - 2.5 AU

Year: 1344 Days

Day: 34.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,120,811 km

• M1: 1,333,515 km (0.11 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 13.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.05 AU - 8.21 AU

Year: 8224 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,120,811 km

• M1: 172,786 km (0.106 R)
• M2: 597,045 km (0.097 R)
• M3: 1,172,847 km (0.109 R)
• M4: 1,646,773 km (0.086 R)
• M5: 2,148,375 km (0.092 R)
• M6: 2,832,785 km (0.101 R)
• M7: 4,063,527 km (0.078 R)
• M8: 5,024,244 km (0.062 R)
• M9: 7,355,578 km (0.109 R)
• M10: 11,843,813 km (0.114 R)
• M11: 12,397,176 km (0.103 R)
• M12: 13,200,815 km (0.102 R)
• M13: 13,916,940 km (0.117 R)
• M14: 14,722,076 km (0.099 R)
• M15: 17,465,402 km (0.071 R)
• M16: 20,219,499 km (0.085 R)
• M17: 22,403,777 km (0.05 R)
• M18: 23,944,785 km (0.085 R)
• M19: 24,741,244 km (0.068 R)
• M20: 32,508,664 km (0.096 R)
• M21: 35,156,696 km (0.075 R)
• M22: 36,533,146 km (0.081 R)
• M23: 37,234,760 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 9.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.75 AU - 9.63 AU

Year: 9088 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,120,811 km

• M1: 147,952 km (0.12 R)
• M2: 610,509 km (0.114 R)
• M3: 1,727,107 km (0.056 R)
• M4: 2,072,828 km (0.057 R)
• M5: 2,482,277 km (0.059 R)
• M6: 4,372,895 km (0.042 R)
• M7: 6,182,282 km (0.117 R)
• M8: 9,321,144 km (0.101 R)
• M9: 9,804,345 km (0.065 R)
• M10: 10,258,076 km (0.079 R)
• M11: 10,725,719 km (0.082 R)
• M12: 12,370,846 km (0.09 R)
• M13: 14,876,611 km (0.104 R)
• M14: 16,596,238 km (0.088 R)
• M15: 17,241,304 km (0.105 R)
• M16: 18,581,552 km (0.096 R)
• M17: 20,868,454 km (0.043 R)
• M18: 22,545,596 km (0.108 R)
• M19: 23,417,153 km (0.113 R)
• M20: 24,891,291 km (0.119 R)
• M21: 25,822,088 km (0.114 R)
• M22: 31,999,433 km (0.101 R)
• M23: 33,608,059 km (0.102 R)

Asteroid Belt

Center: 10.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.99 AU - 13.59 AU

Year: 14362 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,120,811 km

• M1: 177,872 km (0.118 R)
• M2: 646,113 km (0.118 R)
• M3: 1,119,590 km (0.088 R)
• M4: 3,032,199 km (0.067 R)
• M5: 4,284,932 km (0.117 R)
• M6: 4,781,746 km (0.045 R)
• M7: 6,615,816 km (0.118 R)
• M8: 7,093,033 km (0.114 R)
• M9: 8,493,569 km (0.095 R)
• M10: 9,881,837 km (0.088 R)
• M11: 10,409,319 km (0.045 R)
• M12: 12,766,084 km (0.087 R)
• M13: 13,566,881 km (0.088 R)
• M14: 14,584,147 km (0.096 R)
• M15: 16,040,632 km (0.094 R)
• M16: 17,384,170 km (0.092 R)
• M17: 17,942,170 km (0.096 R)
• M18: 18,440,182 km (0.046 R)
• M19: 20,065,862 km (0.1 R)
• M20: 20,680,260 km (0.034 R)
• M21: 28,772,458 km (0.099 R)
• M22: 31,467,164 km (0.111 R)
• M23: 35,205,316 km (0.097 R)
• M24: 36,438,900 km (0.086 R)
• M25: 37,353,840 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 3.6

Gravity: 39.75 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.29 AU - 18.91 AU

Year: 23994 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,120,811 km

• M1: 44,879 km (0.108 R)
• M2: 241,152 km (0.114 R)
• M3: 414,984 km (0.118 R)
• M4: 547,229 km (0.111 R)
• M5: 737,218 km (0.096 R)
• M6: 1,650,813 km (0.06 R)
• M7: 1,909,766 km (0.065 R)
• M8: 2,216,741 km (0.105 R)
• M9: 2,348,238 km (0.118 R)
• M10: 2,603,153 km (0.118 R)
• M11: 2,799,874 km (0.106 R)
• M12: 4,328,914 km (0.111 R)
• M13: 5,386,571 km (0.119 R)
• M14: 6,786,657 km (0.115 R)
• M15: 8,625,514 km (0.093 R)
• M16: 10,523,911 km (0.098 R)
• M17: 11,407,286 km (0.095 R)
• M18: 13,105,671 km (0.112 R)
• M19: 14,201,625 km (0.073 R)
• M20: 14,656,702 km (0.062 R)
• M21: 15,278,281 km (0.042 R)
• M22: 18,833,175 km (0.1 R)
• M23: 22,695,942 km (0.034 R)
• M24: 27,871,130 km (0.107 R)
• M25: 30,168,655 km (0.091 R)
• M26: 30,668,012 km (0.1 R)
• M27: 40,471,161 km (0.109 R)
• M28: 45,826,765 km (0.06 R)
• M29: 46,652,096 km (0.119 R)
• M30: 53,980,297 km (0.101 R)
• M31: 56,206,613 km (0.096 R)
• M32: 61,040,120 km (0.027 R)
• M33: 63,864,229 km (0.11 R)
• M34: 66,563,273 km (0.112 R)
• M35: 66,774,057 km (0.041 R)
• M36: 70,643,555 km (0.036 R)
• M37: 71,965,851 km (0.101 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 10,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit