🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 150 Days

Day: 44.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.02 AU - 1.6 AU

Year: 568 Days

Day: 20.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,971,053 km

• M1: 68,516 km (0.112 R)
• M2: 1,186,760 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.57 AU - 1.73 AU

Year: 803 Days

Day: 30.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.76 AU - 4.18 AU

Year: 2448 Days

Day: 38.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.33 AU - 4.91 AU

Year: 3167 Days

Day: 36.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 13

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.49 AU - 7.69 AU

Year: 7150 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,971,053 km

• M1: 171,888 km (0.093 R)
• M2: 978,968 km (0.088 R)
• M3: 1,411,905 km (0.063 R)
• M4: 2,124,140 km (0.098 R)
• M5: 2,670,172 km (0.088 R)
• M6: 3,185,687 km (0.1 R)
• M7: 3,836,288 km (0.067 R)
• M8: 5,202,266 km (0.078 R)
• M9: 6,598,313 km (0.101 R)
• M10: 7,080,018 km (0.11 R)
• M11: 7,733,911 km (0.031 R)
• M12: 8,270,069 km (0.097 R)
• M13: 8,708,541 km (0.097 R)
• M14: 9,807,487 km (0.101 R)
• M15: 12,382,365 km (0.099 R)
• M16: 12,798,995 km (0.025 R)
• M17: 13,937,286 km (0.055 R)
• M18: 16,167,191 km (0.117 R)
• M19: 16,791,613 km (0.068 R)
• M20: 18,155,048 km (0.108 R)
• M21: 19,731,810 km (0.109 R)
• M22: 20,735,162 km (0.1 R)
• M23: 21,398,031 km (0.033 R)
• M24: 27,837,022 km (0.082 R)
• M25: 29,190,434 km (0.082 R)
• M26: 29,836,847 km (0.036 R)
• M27: 31,543,010 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 12

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.12 AU - 8.06 AU

Year: 7150 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,971,053 km

• M1: 149,299 km (0.07 R)
• M2: 563,386 km (0.062 R)
• M3: 972,386 km (0.103 R)
• M4: 1,368,521 km (0.109 R)
• M5: 1,833,172 km (0.117 R)
• M6: 3,044,167 km (0.105 R)
• M7: 3,796,794 km (0.084 R)
• M8: 4,171,237 km (0.11 R)
• M9: 5,717,182 km (0.107 R)
• M10: 8,127,802 km (0.104 R)
• M11: 9,444,862 km (0.105 R)

Asteroid Belt

Center: 9.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 10.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.94 AU - 11.54 AU

Year: 14272 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,971,053 km

• M1: 135,685 km (0.045 R)
• M2: 592,856 km (0.046 R)
• M3: 3,215,307 km (0.079 R)
• M4: 4,123,516 km (0.104 R)
• M5: 8,935,481 km (0.053 R)
• M6: 9,323,538 km (0.116 R)
• M7: 11,721,292 km (0.114 R)
• M8: 13,155,637 km (0.081 R)
• M9: 14,636,656 km (0.119 R)
• M10: 16,805,077 km (0.074 R)
• M11: 19,990,763 km (0.101 R)
• M12: 29,835,201 km (0.09 R)
• M13: 36,277,932 km (0.109 R)
• M14: 37,518,398 km (0.089 R)
• M15: 38,022,393 km (0.075 R)
• M16: 39,691,756 km (0.116 R)
• M17: 41,275,549 km (0.081 R)
• M18: 50,287,773 km (0.068 R)
• M19: 51,054,612 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.7

Radius: 5.6

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.84 AU - 17.88 AU

Year: 27395 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,971,053 km

• M1: 69,713 km (0.065 R)
• M2: 283,488 km (0.115 R)
• M3: 813,364 km (0.052 R)
• M4: 1,029,233 km (0.078 R)
• M5: 1,268,141 km (0.116 R)
• M6: 2,743,775 km (0.111 R)
• M7: 2,955,605 km (0.088 R)
• M8: 4,046,922 km (0.081 R)
• M9: 4,428,247 km (0.03 R)
• M10: 5,931,705 km (0.073 R)
• M11: 6,991,008 km (0.035 R)
• M12: 7,488,720 km (0.116 R)
• M13: 7,851,046 km (0.09 R)
• M14: 10,852,278 km (0.114 R)
• M15: 11,519,036 km (0.083 R)
• M16: 13,530,978 km (0.089 R)
• M17: 17,058,944 km (0.079 R)
• M18: 17,595,402 km (0.11 R)
• M19: 18,051,077 km (0.079 R)
• M20: 20,547,716 km (0.089 R)
• M21: 23,814,335 km (0.102 R)
• M22: 24,823,822 km (0.098 R)
• M23: 25,166,551 km (0.106 R)
• M24: 30,302,245 km (0.07 R)
• M25: 34,229,190 km (0.09 R)
• M26: 46,966,401 km (0.077 R)
• M27: 53,139,108 km (0.101 R)
• M28: 53,518,189 km (0.099 R)
• M29: 58,611,548 km (0.088 R)
• M30: 59,219,215 km (0.112 R)
• M31: 62,531,312 km (0.065 R)
• M32: 73,674,259 km (0.113 R)
• M33: 76,773,926 km (0.089 R)
• M34: 86,330,538 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit