🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 40.9 Hours

Environment

Temp: 258 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.37 AU - 2.19 AU

Year: 859 Days

Day: 21.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,074,195 km

• M1: 418,575 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.81 AU - 2.35 AU

Year: 1085 Days

Day: 38.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,074,195 km

• M1: 1,033,123 km (0.089 R)
• M2: 1,362,837 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.53 AU - 3.75 AU

Year: 2512 Days

Day: 27.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.07 AU - 4.11 AU

Year: 2991 Days

Day: 16 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 12.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.58 AU - 7.92 AU

Year: 7803 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,074,195 km

• M1: 150,944 km (0.099 R)
• M2: 1,409,810 km (0.045 R)
• M3: 1,798,765 km (0.089 R)
• M4: 2,474,199 km (0.117 R)
• M5: 3,544,273 km (0.114 R)
• M6: 6,505,263 km (0.061 R)
• M7: 8,696,124 km (0.115 R)
• M8: 12,422,308 km (0.119 R)
• M9: 13,278,157 km (0.092 R)
• M10: 14,172,902 km (0.12 R)
• M11: 15,171,169 km (0.106 R)
• M12: 17,030,072 km (0.111 R)
• M13: 19,335,525 km (0.117 R)
• M14: 26,642,932 km (0.108 R)
• M15: 29,637,582 km (0.071 R)
• M16: 30,547,436 km (0.086 R)
• M17: 31,684,530 km (0.12 R)
• M18: 35,378,101 km (0.061 R)
• M19: 42,452,435 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 9.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.77 AU - 9.19 AU

Year: 8153 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,074,195 km

• M1: 122,221 km (0.082 R)
• M2: 569,669 km (0.062 R)
• M3: 1,777,223 km (0.084 R)
• M4: 2,109,480 km (0.096 R)
• M5: 4,240,501 km (0.104 R)
• M6: 6,569,590 km (0.119 R)
• M7: 7,892,185 km (0.079 R)
• M8: 9,730,145 km (0.044 R)
• M9: 10,355,913 km (0.098 R)
• M10: 11,987,427 km (0.119 R)
• M11: 13,130,504 km (0.061 R)
• M12: 13,673,395 km (0.101 R)
• M13: 14,978,936 km (0.119 R)
• M14: 16,427,941 km (0.099 R)
• M15: 16,804,329 km (0.049 R)
• M16: 17,444,458 km (0.099 R)
• M17: 20,527,820 km (0.036 R)
• M18: 22,083,937 km (0.107 R)
• M19: 22,696,989 km (0.117 R)
• M20: 23,558,373 km (0.106 R)
• M21: 24,037,236 km (0.08 R)
• M22: 25,346,218 km (0.066 R)
• M23: 28,554,045 km (0.111 R)
• M24: 30,490,290 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 11.7

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.76 AU - 10.62 AU

Year: 9264 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,074,195 km

• M1: 154,235 km (0.096 R)
• M2: 580,589 km (0.052 R)
• M3: 1,061,247 km (0.082 R)
• M4: 1,571,675 km (0.107 R)
• M5: 2,225,119 km (0.093 R)
• M6: 2,707,721 km (0.078 R)
• M7: 4,102,722 km (0.098 R)
• M8: 7,896,075 km (0.053 R)
• M9: 8,336,341 km (0.092 R)
• M10: 8,746,539 km (0.094 R)
• M11: 10,367,731 km (0.043 R)
• M12: 11,058,424 km (0.088 R)
• M13: 12,413,931 km (0.103 R)
• M14: 15,589,295 km (0.117 R)
• M15: 16,143,256 km (0.102 R)
• M16: 17,437,876 km (0.035 R)
• M17: 18,491,643 km (0.118 R)
• M18: 19,349,138 km (0.097 R)
• M19: 21,143,265 km (0.101 R)
• M20: 21,908,159 km (0.11 R)
• M21: 24,778,494 km (0.073 R)
• M22: 30,282,499 km (0.106 R)
• M23: 37,776,305 km (0.053 R)
• M24: 40,180,193 km (0.104 R)
• M25: 42,282,342 km (0.085 R)
• M26: 45,151,181 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.1

Radius: 3.1

Gravity: 41.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 17 AU - 23.1 AU

Year: 32468 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,074,195 km

• M1: 38,746 km (0.038 R)
• M2: 149,448 km (0.05 R)
• M3: 711,637 km (0.091 R)
• M4: 889,359 km (0.101 R)
• M5: 1,152,203 km (0.115 R)
• M6: 3,088,598 km (0.081 R)
• M7: 3,813,100 km (0.11 R)
• M8: 3,977,209 km (0.087 R)
• M9: 6,654,562 km (0.09 R)
• M10: 7,589,100 km (0.117 R)
• M11: 8,007,376 km (0.068 R)
• M12: 10,587,191 km (0.073 R)
• M13: 11,109,138 km (0.1 R)
• M14: 11,579,773 km (0.11 R)
• M15: 11,854,434 km (0.038 R)
• M16: 13,978,126 km (0.12 R)
• M17: 14,368,277 km (0.099 R)
• M18: 14,685,425 km (0.108 R)
• M19: 15,251,802 km (0.057 R)
• M20: 15,748,766 km (0.101 R)
• M21: 18,303,748 km (0.089 R)
• M22: 18,489,399 km (0.092 R)
• M23: 19,922,846 km (0.112 R)
• M24: 20,119,418 km (0.11 R)
• M25: 22,900,891 km (0.068 R)
• M26: 23,333,528 km (0.093 R)
• M27: 25,004,835 km (0.074 R)
• M28: 30,886,425 km (0.12 R)
• M29: 32,897,619 km (0.117 R)
• M30: 36,882,308 km (0.119 R)
• M31: 37,030,260 km (0.102 R)
• M32: 41,335,836 km (0.048 R)
• M33: 41,495,457 km (0.112 R)
• M34: 42,138,279 km (0.119 R)
• M35: 42,624,622 km (0.104 R)
• M36: 43,939,887 km (0.107 R)
• M37: 46,651,198 km (0.115 R)
• M38: 46,997,817 km (0.11 R)
• M39: 49,292,349 km (0.079 R)
• M40: 51,845,835 km (0.056 R)
• M41: 68,814,572 km (0.096 R)
• M42: 75,995,868 km (0.039 R)
• M43: 86,760,183 km (0.11 R)
• M44: 87,810,360 km (0.06 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 10,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit