🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.77 AU - 0.93 AU

Year: 282 Days

Day: 41.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.84 AU - 0.94 AU

Year: 302 Days

Day: 47 Hours

Environment

Temp: 80 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,624,819 km

• M1: 105,317 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.87 AU - 2.43 AU

Year: 1135 Days

Day: 46.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.59 AU - 2.59 AU

Year: 1500 Days

Day: 40.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.12 AU - 3.12 AU

Year: 1526 Days

Day: 17.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,624,819 km

• M1: 37,250 km (0.089 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 11.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.21 AU - 13.41 AU

Year: 13689 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,624,819 km

• M1: 158,275 km (0.095 R)
• M2: 4,858,340 km (0.052 R)
• M3: 9,178,428 km (0.093 R)
• M4: 12,163,653 km (0.081 R)
• M5: 12,744,243 km (0.111 R)
• M6: 16,882,419 km (0.074 R)
• M7: 20,409,039 km (0.115 R)
• M8: 21,305,130 km (0.111 R)
• M9: 34,508,788 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.5

Radius: 5.8

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.78 AU - 15.54 AU

Year: 17181 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,624,819 km

• M1: 72,256 km (0.105 R)
• M2: 285,283 km (0.104 R)
• M3: 555,906 km (0.063 R)
• M4: 1,468,752 km (0.102 R)
• M5: 1,850,974 km (0.076 R)
• M6: 2,189,814 km (0.083 R)
• M7: 2,812,440 km (0.059 R)
• M8: 4,134,586 km (0.066 R)
• M9: 4,785,785 km (0.078 R)
• M10: 5,230,839 km (0.113 R)
• M11: 5,784,501 km (0.077 R)
• M12: 6,823,458 km (0.117 R)
• M13: 10,013,932 km (0.089 R)
• M14: 10,741,127 km (0.11 R)
• M15: 13,491,783 km (0.052 R)
• M16: 13,856,353 km (0.08 R)
• M17: 14,758,428 km (0.119 R)
• M18: 14,989,856 km (0.097 R)
• M19: 17,098,737 km (0.119 R)
• M20: 17,612,008 km (0.088 R)
• M21: 19,955,758 km (0.086 R)
• M22: 23,219,684 km (0.066 R)
• M23: 25,361,626 km (0.103 R)
• M24: 30,655,596 km (0.054 R)
• M25: 34,431,147 km (0.116 R)
• M26: 35,111,967 km (0.116 R)
• M27: 39,683,079 km (0.061 R)
• M28: 44,635,517 km (0.074 R)
• M29: 46,759,956 km (0.1 R)
• M30: 55,745,103 km (0.051 R)
• M31: 62,133,232 km (0.116 R)
• M32: 62,334,142 km (0.113 R)
• M33: 62,939,265 km (0.063 R)
• M34: 65,398,953 km (0.11 R)
• M35: 69,207,565 km (0.04 R)
• M36: 69,639,754 km (0.107 R)
• M37: 74,966,036 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 3

Gravity: 63.49 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.2 AU - 17.28 AU

Year: 24649 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,624,819 km

• M1: 37,250 km (0.119 R)
• M2: 248,931 km (0.035 R)
• M3: 343,776 km (0.108 R)
• M4: 441,613 km (0.089 R)
• M5: 610,808 km (0.102 R)
• M6: 1,657,245 km (0.057 R)
• M7: 2,128,628 km (0.113 R)
• M8: 2,372,323 km (0.11 R)
• M9: 2,634,119 km (0.06 R)
• M10: 3,076,181 km (0.113 R)
• M11: 3,215,157 km (0.09 R)
• M12: 6,858,314 km (0.118 R)
• M13: 7,486,775 km (0.115 R)
• M14: 7,738,548 km (0.113 R)
• M15: 10,324,497 km (0.074 R)
• M16: 10,448,514 km (0.087 R)
• M17: 10,699,389 km (0.099 R)
• M18: 12,014,205 km (0.093 R)
• M19: 13,433,141 km (0.098 R)
• M20: 14,106,481 km (0.094 R)
• M21: 16,011,759 km (0.053 R)
• M22: 19,180,541 km (0.074 R)
• M23: 19,841,614 km (0.105 R)
• M24: 25,235,515 km (0.098 R)
• M25: 25,347,863 km (0.087 R)
• M26: 32,184,486 km (0.101 R)
• M27: 34,341,837 km (0.076 R)
• M28: 34,756,821 km (0.117 R)
• M29: 36,593,734 km (0.108 R)
• M30: 37,609,054 km (0.064 R)
• M31: 38,792,373 km (0.092 R)
• M32: 43,129,066 km (0.095 R)
• M33: 46,081,081 km (0.107 R)
• M34: 52,019,069 km (0.043 R)
• M35: 54,981,855 km (0.104 R)
• M36: 55,359,889 km (0.088 R)
• M37: 56,696,695 km (0.094 R)
• M38: 61,646,739 km (0.038 R)
• M39: 63,289,623 km (0.085 R)
• M40: 75,381,021 km (0.085 R)
• M41: 79,408,046 km (0.05 R)
• M42: 79,649,347 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229

Radius: 3.4

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.43 AU - 19.97 AU

Year: 30278 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,624,819 km

• M1: 43,533 km (0.049 R)
• M2: 181,462 km (0.04 R)
• M3: 343,626 km (0.119 R)
• M4: 482,902 km (0.06 R)
• M5: 686,654 km (0.077 R)
• M6: 1,442,572 km (0.065 R)
• M7: 3,025,617 km (0.083 R)
• M8: 6,727,267 km (0.09 R)
• M9: 7,785,821 km (0.082 R)
• M10: 10,817,422 km (0.082 R)
• M11: 16,070,402 km (0.119 R)
• M12: 32,809,506 km (0.069 R)
• M13: 35,802,361 km (0.04 R)
• M14: 39,114,009 km (0.119 R)
• M15: 50,767,982 km (0.113 R)
• M16: 51,106,821 km (0.04 R)
• M17: 58,391,490 km (0.031 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit