🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.74 AU

Year: 186 Days

Day: 28.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.11 AU - 1.17 AU

Year: 464 Days

Day: 12.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,840,373 km

• M1: 46,226 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.33 AU - 1.53 AU

Year: 651 Days

Day: 43.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.61 AU - 4.37 AU

Year: 3035 Days

Day: 17.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 12.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.67 AU - 4.89 AU

Year: 3980 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,840,373 km

• M1: 155,432 km (0.048 R)
• M2: 584,928 km (0.052 R)
• M3: 982,110 km (0.095 R)
• M4: 1,570,329 km (0.114 R)
• M5: 2,082,851 km (0.117 R)
• M6: 2,508,307 km (0.041 R)
• M7: 3,349,048 km (0.094 R)
• M8: 3,844,964 km (0.064 R)
• M9: 4,471,780 km (0.106 R)
• M10: 5,234,429 km (0.079 R)
• M11: 5,756,975 km (0.092 R)
• M12: 6,340,407 km (0.034 R)
• M13: 7,745,579 km (0.036 R)
• M14: 8,618,034 km (0.085 R)
• M15: 9,451,593 km (0.106 R)
• M16: 10,595,868 km (0.072 R)
• M17: 11,395,767 km (0.087 R)
• M18: 11,910,833 km (0.09 R)
• M19: 14,492,443 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 8.9

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.28 AU - 6.36 AU

Year: 5347 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,840,373 km

• M1: 110,702 km (0.089 R)
• M2: 727,046 km (0.086 R)
• M3: 1,086,230 km (0.102 R)
• M4: 1,588,580 km (0.106 R)
• M5: 2,223,024 km (0.114 R)
• M6: 2,783,717 km (0.068 R)
• M7: 3,077,527 km (0.039 R)
• M8: 3,435,665 km (0.105 R)
• M9: 4,626,913 km (0.026 R)
• M10: 5,756,077 km (0.086 R)
• M11: 6,570,787 km (0.117 R)
• M12: 7,203,437 km (0.113 R)
• M13: 7,761,287 km (0.098 R)
• M14: 8,188,239 km (0.083 R)
• M15: 9,260,407 km (0.106 R)
• M16: 12,190,431 km (0.112 R)
• M17: 12,503,240 km (0.087 R)
• M18: 13,418,779 km (0.06 R)
• M19: 13,864,880 km (0.115 R)
• M20: 15,626,246 km (0.107 R)
• M21: 19,730,014 km (0.051 R)
• M22: 20,161,754 km (0.094 R)
• M23: 20,895,232 km (0.11 R)
• M24: 21,570,517 km (0.094 R)
• M25: 21,951,842 km (0.107 R)
• M26: 23,442,286 km (0.092 R)
• M27: 27,864,847 km (0.054 R)
• M28: 30,271,578 km (0.097 R)
• M29: 30,653,800 km (0.026 R)
• M30: 32,413,520 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 13

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.55 AU - 10.59 AU

Year: 12169 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,840,373 km

• M1: 162,762 km (0.112 R)
• M2: 708,944 km (0.11 R)
• M3: 1,160,879 km (0.103 R)
• M4: 4,930,746 km (0.059 R)
• M5: 5,989,450 km (0.074 R)
• M6: 9,060,096 km (0.104 R)
• M7: 9,830,674 km (0.079 R)
• M8: 10,540,367 km (0.057 R)
• M9: 12,062,226 km (0.119 R)
• M10: 13,479,367 km (0.036 R)
• M11: 16,222,393 km (0.113 R)
• M12: 19,632,327 km (0.113 R)
• M13: 20,676,670 km (0.113 R)
• M14: 23,316,175 km (0.074 R)
• M15: 25,981,709 km (0.077 R)
• M16: 27,437,446 km (0.085 R)
• M17: 33,580,234 km (0.112 R)
• M18: 39,437,140 km (0.114 R)

Asteroid Belt

Center: 10.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.07 AU - 12.73 AU

Year: 14657 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,840,373 km

• M1: 173,384 km (0.11 R)
• M2: 649,105 km (0.093 R)
• M3: 1,108,819 km (0.109 R)
• M4: 1,544,299 km (0.066 R)
• M5: 3,370,889 km (0.107 R)
• M6: 4,635,589 km (0.052 R)
• M7: 5,109,814 km (0.081 R)
• M8: 8,228,930 km (0.108 R)
• M9: 8,825,377 km (0.037 R)
• M10: 11,323,811 km (0.096 R)
• M11: 12,508,776 km (0.111 R)
• M12: 15,493,851 km (0.075 R)
• M13: 18,755,683 km (0.078 R)
• M14: 19,268,655 km (0.113 R)
• M15: 20,412,330 km (0.084 R)
• M16: 20,864,116 km (0.072 R)
• M17: 21,507,835 km (0.043 R)
• M18: 22,450,302 km (0.071 R)
• M19: 28,806,416 km (0.112 R)
• M20: 32,823,718 km (0.1 R)
• M21: 36,932,722 km (0.097 R)
• M22: 37,875,189 km (0.069 R)
• M23: 39,808,293 km (0.106 R)
• M24: 40,941,945 km (0.102 R)
• M25: 44,020,520 km (0.078 R)
• M26: 45,847,259 km (0.07 R)
• M27: 46,623,074 km (0.064 R)
• M28: 47,250,039 km (0.095 R)
• M29: 52,639,452 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.2

Radius: 4.9

Gravity: 38.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.81 AU - 16.15 AU

Year: 19905 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,840,373 km

• M1: 65,225 km (0.095 R)
• M2: 290,818 km (0.086 R)
• M3: 836,850 km (0.113 R)
• M4: 1,278,015 km (0.084 R)
• M5: 1,822,401 km (0.044 R)
• M6: 2,168,272 km (0.08 R)
• M7: 5,709,253 km (0.096 R)
• M8: 6,005,756 km (0.059 R)
• M9: 6,357,012 km (0.113 R)
• M10: 7,344,507 km (0.082 R)
• M11: 8,215,765 km (0.109 R)
• M12: 8,376,284 km (0.119 R)
• M13: 13,848,275 km (0.117 R)
• M14: 15,091,433 km (0.044 R)
• M15: 15,251,952 km (0.058 R)
• M16: 16,238,849 km (0.066 R)
• M17: 18,613,416 km (0.059 R)
• M18: 19,264,915 km (0.106 R)
• M19: 22,646,724 km (0.073 R)
• M20: 23,928,927 km (0.097 R)
• M21: 25,371,649 km (0.1 R)
• M22: 25,598,739 km (0.097 R)
• M23: 34,703,265 km (0.092 R)
• M24: 37,421,907 km (0.04 R)
• M25: 51,149,606 km (0.117 R)
• M26: 52,058,713 km (0.098 R)
• M27: 55,420,476 km (0.089 R)
• M28: 57,349,092 km (0.118 R)
• M29: 78,431,620 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit