🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 42.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 35.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 384 Days

Day: 9 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,228,625 km

• M1: 99,483 km (0.105 R)
• M2: 449,093 km (0.105 R)
• M3: 752,178 km (0.107 R)
• M4: 1,119,441 km (0.077 R)
• M5: 1,480,271 km (0.053 R)
• M6: 1,857,557 km (0.045 R)
• M7: 2,163,036 km (0.119 R)
• M8: 3,019,334 km (0.102 R)
• M9: 3,559,233 km (0.111 R)
• M10: 4,373,045 km (0.072 R)
• M11: 4,745,544 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 14.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.12 AU - 1.32 AU

Year: 884 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 81,228,625 km

• M1: 185,352 km (0.047 R)
• M2: 689,048 km (0.108 R)
• M3: 1,619,098 km (0.097 R)
• M4: 2,463,129 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 8.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.24 AU - 1.74 AU

Year: 1193 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,228,625 km

• M1: 106,962 km (0.051 R)
• M2: 380,128 km (0.111 R)
• M3: 690,245 km (0.08 R)
• M4: 1,105,229 km (0.056 R)
• M5: 1,555,519 km (0.104 R)
• M6: 2,326,845 km (0.071 R)
• M7: 3,288,012 km (0.12 R)
• M8: 3,800,684 km (0.097 R)
• M9: 4,622,125 km (0.113 R)
• M10: 4,907,857 km (0.083 R)
• M11: 5,410,357 km (0.084 R)
• M12: 6,612,824 km (0.098 R)
• M13: 7,302,321 km (0.112 R)
• M14: 7,957,560 km (0.055 R)
• M15: 8,453,327 km (0.069 R)
• M16: 10,416,500 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 9.8

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.95 AU - 2.05 AU

Year: 1855 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,228,625 km

• M1: 125,213 km (0.026 R)
• M2: 453,282 km (0.119 R)
• M3: 922,570 km (0.102 R)
• M4: 1,602,343 km (0.116 R)
• M5: 1,920,238 km (0.077 R)
• M6: 2,601,058 km (0.105 R)
• M7: 2,921,646 km (0.075 R)
• M8: 4,122,618 km (0.077 R)
• M9: 4,438,270 km (0.081 R)
• M10: 5,118,641 km (0.115 R)
• M11: 5,721,371 km (0.101 R)
• M12: 6,065,146 km (0.09 R)
• M13: 6,794,286 km (0.063 R)
• M14: 7,464,784 km (0.093 R)
• M15: 7,996,006 km (0.114 R)
• M16: 8,333,050 km (0.11 R)
• M17: 8,937,426 km (0.117 R)
• M18: 10,964,626 km (0.108 R)
• M19: 14,872,721 km (0.085 R)
• M20: 15,666,936 km (0.047 R)
• M21: 16,050,356 km (0.113 R)
• M22: 16,440,058 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 8.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.4 AU - 5.76 AU

Year: 7511 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,228,625 km

• M1: 110,702 km (0.089 R)
• M2: 596,297 km (0.12 R)
• M3: 1,005,597 km (0.051 R)
• M4: 1,358,049 km (0.079 R)
• M5: 2,132,218 km (0.108 R)
• M6: 3,869,947 km (0.07 R)
• M7: 4,469,236 km (0.079 R)
• M8: 4,892,598 km (0.051 R)
• M9: 5,498,470 km (0.117 R)
• M10: 6,085,791 km (0.118 R)
• M11: 7,346,901 km (0.105 R)
• M12: 9,621,985 km (0.103 R)
• M13: 11,584,111 km (0.119 R)
• M14: 12,006,426 km (0.07 R)
• M15: 12,329,857 km (0.058 R)
• M16: 12,659,121 km (0.114 R)
• M17: 14,213,892 km (0.086 R)
• M18: 18,759,274 km (0.082 R)
• M19: 21,006,832 km (0.086 R)
• M20: 23,177,946 km (0.1 R)
• M21: 24,189,377 km (0.084 R)
• M22: 24,879,771 km (0.114 R)
• M23: 26,029,581 km (0.085 R)
• M24: 29,300,837 km (0.086 R)
• M25: 30,184,362 km (0.086 R)
• M26: 32,211,114 km (0.087 R)
• M27: 33,789,521 km (0.059 R)
• M28: 39,068,681 km (0.11 R)
• M29: 39,899,248 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.6

Radius: 6.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.69 AU - 7.71 AU

Year: 11377 Days

Day: 19.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,228,625 km

• M1: 293,810 km (0.062 R)
• M2: 716,424 km (0.11 R)
• M3: 1,535,473 km (0.065 R)
• M4: 5,598,401 km (0.045 R)
• M5: 6,915,910 km (0.109 R)
• M6: 8,498,206 km (0.114 R)
• M7: 9,911,308 km (0.114 R)
• M8: 14,976,243 km (0.118 R)
• M9: 18,233,288 km (0.1 R)
• M10: 22,470,947 km (0.101 R)
• M11: 22,879,648 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.3

Radius: 5.3

Gravity: 31.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.13 AU - 10.05 AU

Year: 19482 Days

Day: 20 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,228,625 km

• M1: 89,310 km (0.066 R)
• M2: 334,351 km (0.09 R)
• M3: 785,838 km (0.077 R)
• M4: 1,027,887 km (0.077 R)
• M5: 1,411,755 km (0.1 R)
• M6: 1,645,726 km (0.08 R)
• M7: 2,024,957 km (0.093 R)
• M8: 2,775,639 km (0.12 R)
• M9: 3,284,122 km (0.097 R)
• M10: 3,697,012 km (0.102 R)
• M11: 4,277,901 km (0.103 R)
• M12: 5,618,896 km (0.071 R)
• M13: 6,746,714 km (0.041 R)
• M14: 6,932,665 km (0.062 R)
• M15: 7,122,055 km (0.082 R)
• M16: 7,560,976 km (0.088 R)
• M17: 7,761,736 km (0.113 R)
• M18: 8,279,195 km (0.094 R)
• M19: 9,268,186 km (0.117 R)
• M20: 9,440,374 km (0.11 R)
• M21: 11,152,072 km (0.07 R)
• M22: 12,564,276 km (0.097 R)
• M23: 13,060,343 km (0.118 R)
• M24: 13,941,026 km (0.112 R)
• M25: 16,148,791 km (0.043 R)
• M26: 16,905,158 km (0.089 R)
• M27: 20,847,510 km (0.055 R)
• M28: 21,442,162 km (0.047 R)
• M29: 23,612,678 km (0.077 R)
• M30: 27,904,790 km (0.075 R)
• M31: 31,509,949 km (0.088 R)
• M32: 35,413,855 km (0.103 R)
• M33: 35,694,351 km (0.12 R)
• M34: 39,027,990 km (0.09 R)
• M35: 39,327,335 km (0.088 R)
• M36: 43,199,078 km (0.077 R)
• M37: 49,035,489 km (0.104 R)
• M38: 52,413,559 km (0.103 R)
• M39: 56,898,204 km (0.07 R)
• M40: 57,863,708 km (0.119 R)
• M41: 59,431,045 km (0.047 R)
• M42: 60,225,111 km (0.086 R)
• M43: 79,056,940 km (0.054 R)
• M44: 80,258,510 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit