🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.89 AU - 0.91 AU

Year: 323 Days

Day: 15.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 675 Days

Day: 42.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,919,780 km

• M1: 243,097 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 2 AU

Year: 781 Days

Day: 23.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,919,780 km

• M1: 393,891 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.14 AU - 2.18 AU

Year: 1202 Days

Day: 39.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 10

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.25 AU - 4.71 AU

Year: 3591 Days

Day: 12.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,919,780 km

• M1: 125,961 km (0.11 R)
• M2: 532,269 km (0.092 R)
• M3: 979,268 km (0.112 R)
• M4: 1,305,541 km (0.101 R)
• M5: 2,132,667 km (0.047 R)
• M6: 2,614,522 km (0.104 R)
• M7: 3,777,496 km (0.088 R)
• M8: 4,554,956 km (0.083 R)
• M9: 5,888,920 km (0.061 R)
• M10: 6,309,739 km (0.081 R)
• M11: 7,760,539 km (0.111 R)
• M12: 9,421,973 km (0.099 R)
• M13: 10,396,454 km (0.108 R)
• M14: 11,138,758 km (0.106 R)
• M15: 11,479,841 km (0.083 R)
• M16: 12,961,160 km (0.12 R)
• M17: 14,314,721 km (0.092 R)
• M18: 15,285,312 km (0.101 R)
• M19: 15,653,772 km (0.103 R)
• M20: 16,082,220 km (0.1 R)
• M21: 17,018,553 km (0.107 R)
• M22: 17,471,535 km (0.111 R)
• M23: 18,460,826 km (0.113 R)
• M24: 21,851,761 km (0.05 R)
• M25: 22,931,259 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.23 AU - 7.93 AU

Year: 7904 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,919,780 km

• M1: 109,206 km (0.103 R)
• M2: 359,783 km (0.118 R)
• M3: 614,398 km (0.107 R)
• M4: 969,095 km (0.029 R)
• M5: 1,339,051 km (0.062 R)
• M6: 2,008,351 km (0.058 R)
• M7: 2,616,018 km (0.078 R)
• M8: 4,453,529 km (0.105 R)
• M9: 5,452,543 km (0.039 R)
• M10: 5,923,627 km (0.117 R)
• M11: 6,219,232 km (0.085 R)
• M12: 6,911,422 km (0.095 R)
• M13: 7,769,665 km (0.032 R)
• M14: 11,716,206 km (0.079 R)
• M15: 12,933,484 km (0.106 R)
• M16: 13,431,944 km (0.105 R)
• M17: 15,992,611 km (0.111 R)
• M18: 16,502,440 km (0.069 R)
• M19: 19,359,161 km (0.064 R)
• M20: 23,251,399 km (0.08 R)
• M21: 24,237,548 km (0.105 R)
• M22: 26,117,694 km (0.067 R)
• M23: 27,273,188 km (0.115 R)
• M24: 32,338,273 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 14.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.9 AU - 10.32 AU

Year: 11283 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 169.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,919,780 km

• M1: 180,565 km (0.077 R)
• M2: 662,569 km (0.088 R)
• M3: 1,229,694 km (0.104 R)
• M4: 2,495,143 km (0.074 R)
• M5: 3,158,460 km (0.047 R)
• M6: 3,830,154 km (0.066 R)
• M7: 4,388,154 km (0.073 R)
• M8: 5,428,308 km (0.108 R)
• M9: 5,989,001 km (0.086 R)
• M10: 6,744,321 km (0.097 R)
• M11: 7,351,838 km (0.075 R)
• M12: 8,084,269 km (0.09 R)
• M13: 9,008,036 km (0.103 R)
• M14: 10,471,103 km (0.084 R)
• M15: 13,109,561 km (0.099 R)
• M16: 14,516,529 km (0.08 R)
• M17: 16,886,159 km (0.058 R)
• M18: 18,943,878 km (0.118 R)
• M19: 20,074,239 km (0.064 R)
• M20: 21,420,770 km (0.105 R)
• M21: 23,552,240 km (0.092 R)
• M22: 31,344,344 km (0.103 R)
• M23: 32,467,974 km (0.111 R)
• M24: 33,618,232 km (0.091 R)
• M25: 34,321,342 km (0.107 R)
• M26: 34,795,567 km (0.079 R)
• M27: 37,733,221 km (0.105 R)
• M28: 42,037,301 km (0.107 R)
• M29: 43,680,334 km (0.069 R)
• M30: 44,237,437 km (0.031 R)
• M31: 45,508,271 km (0.107 R)
• M32: 47,974,990 km (0.083 R)
• M33: 49,617,874 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.2

Radius: 5.8

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.49 AU - 20.83 AU

Year: 31764 Days

Day: 19 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,919,780 km

• M1: 72,106 km (0.048 R)
• M2: 278,850 km (0.074 R)
• M3: 708,047 km (0.094 R)
• M4: 1,409,661 km (0.095 R)
• M5: 1,880,146 km (0.028 R)
• M6: 2,240,827 km (0.077 R)
• M7: 2,571,587 km (0.117 R)
• M8: 2,800,921 km (0.104 R)
• M9: 4,229,281 km (0.045 R)
• M10: 4,513,368 km (0.107 R)
• M11: 4,810,170 km (0.043 R)
• M12: 8,043,130 km (0.097 R)
• M13: 10,322,253 km (0.104 R)
• M14: 12,344,517 km (0.108 R)
• M15: 13,907,815 km (0.041 R)
• M16: 14,939,143 km (0.081 R)
• M17: 16,105,707 km (0.057 R)
• M18: 18,059,754 km (0.032 R)
• M19: 18,902,738 km (0.085 R)
• M20: 19,576,377 km (0.089 R)
• M21: 20,067,208 km (0.081 R)
• M22: 21,176,027 km (0.089 R)
• M23: 21,693,187 km (0.112 R)
• M24: 22,752,939 km (0.106 R)
• M25: 26,974,142 km (0.067 R)
• M26: 28,198,600 km (0.083 R)
• M27: 30,364,628 km (0.05 R)
• M28: 30,626,424 km (0.11 R)
• M29: 33,887,807 km (0.035 R)
• M30: 40,296,730 km (0.105 R)
• M31: 70,035,440 km (0.067 R)
• M32: 73,278,273 km (0.104 R)
• M33: 77,105,286 km (0.111 R)
• M34: 83,348,304 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit