🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 174 Days

Day: 38.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.98 AU - 1.04 AU

Year: 446 Days

Day: 26.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.02 AU - 1.04 AU

Year: 460 Days

Day: 13 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.3 AU - 1.32 AU

Year: 659 Days

Day: 46.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 13

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.85 AU - 4.41 AU

Year: 3041 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,194,863 km

• M1: 162,014 km (0.099 R)
• M2: 566,976 km (0.081 R)
• M3: 1,184,965 km (0.091 R)
• M4: 1,808,638 km (0.116 R)
• M5: 2,393,865 km (0.11 R)
• M6: 3,119,714 km (0.036 R)
• M7: 4,616,590 km (0.106 R)
• M8: 5,476,628 km (0.117 R)
• M9: 6,073,075 km (0.057 R)
• M10: 8,380,622 km (0.04 R)
• M11: 9,242,755 km (0.044 R)
• M12: 10,017,672 km (0.111 R)
• M13: 11,027,457 km (0.101 R)
• M14: 11,697,357 km (0.083 R)
• M15: 12,816,947 km (0.026 R)
• M16: 16,251,864 km (0.108 R)
• M17: 17,172,040 km (0.109 R)
• M18: 17,804,540 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 10.4

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.16 AU - 4.54 AU

Year: 3322 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,194,863 km

• M1: 129,402 km (0.093 R)
• M2: 455,974 km (0.069 R)
• M3: 804,089 km (0.109 R)
• M4: 1,260,362 km (0.093 R)
• M5: 2,676,306 km (0.079 R)
• M6: 3,184,340 km (0.103 R)
• M7: 3,968,233 km (0.102 R)
• M8: 4,417,625 km (0.085 R)
• M9: 4,851,010 km (0.028 R)
• M10: 5,233,682 km (0.069 R)
• M11: 6,031,038 km (0.117 R)
• M12: 6,443,928 km (0.071 R)
• M13: 7,492,759 km (0.094 R)
• M14: 8,181,508 km (0.045 R)
• M15: 8,504,938 km (0.092 R)
• M16: 8,911,994 km (0.092 R)
• M17: 9,254,573 km (0.114 R)
• M18: 9,645,622 km (0.029 R)
• M19: 10,971,657 km (0.098 R)
• M20: 11,905,597 km (0.062 R)
• M21: 12,321,778 km (0.116 R)
• M22: 14,290,037 km (0.081 R)
• M23: 16,346,260 km (0.053 R)
• M24: 16,918,472 km (0.114 R)
• M25: 18,902,439 km (0.102 R)
• M26: 21,305,878 km (0.105 R)
• M27: 22,335,860 km (0.103 R)
• M28: 24,125,948 km (0.093 R)
• M29: 24,943,051 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 12.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.45 AU - 5.33 AU

Year: 4755 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,194,863 km

• M1: 152,440 km (0.062 R)
• M2: 894,146 km (0.045 R)
• M3: 1,598,902 km (0.045 R)
• M4: 5,327,031 km (0.049 R)
• M5: 6,180,187 km (0.106 R)
• M6: 10,482,921 km (0.12 R)
• M7: 12,244,137 km (0.117 R)
• M8: 13,320,494 km (0.096 R)
• M9: 15,717,500 km (0.113 R)
• M10: 16,752,418 km (0.104 R)
• M11: 18,577,363 km (0.027 R)
• M12: 19,214,051 km (0.105 R)
• M13: 21,074,750 km (0.074 R)
• M14: 22,762,812 km (0.096 R)
• M15: 23,937,155 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.46 AU - 6.6 AU

Year: 5718 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,194,863 km

• M1: 180,415 km (0.092 R)
• M2: 698,173 km (0.085 R)
• M3: 1,194,090 km (0.116 R)
• M4: 1,746,555 km (0.088 R)
• M5: 2,404,187 km (0.103 R)
• M6: 3,367,448 km (0.104 R)
• M7: 3,938,912 km (0.084 R)
• M8: 5,000,010 km (0.076 R)
• M9: 6,735,644 km (0.115 R)
• M10: 8,059,735 km (0.044 R)
• M11: 12,918,075 km (0.11 R)
• M12: 14,553,778 km (0.103 R)
• M13: 17,070,912 km (0.055 R)
• M14: 17,840,593 km (0.104 R)
• M15: 19,242,924 km (0.054 R)
• M16: 22,266,596 km (0.093 R)
• M17: 23,185,576 km (0.093 R)
• M18: 27,724,973 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 5.9

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.55 AU - 15.89 AU

Year: 21136 Days

Day: 23.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,194,863 km

• M1: 74,051 km (0.073 R)
• M2: 271,520 km (0.044 R)
• M3: 716,723 km (0.103 R)
• M4: 901,178 km (0.062 R)
• M5: 1,807,890 km (0.076 R)
• M6: 2,007,753 km (0.117 R)
• M7: 3,070,646 km (0.103 R)
• M8: 3,851,547 km (0.068 R)
• M9: 4,908,755 km (0.063 R)
• M10: 5,970,750 km (0.114 R)
• M11: 6,191,407 km (0.12 R)
• M12: 8,265,133 km (0.042 R)
• M13: 8,990,832 km (0.087 R)
• M14: 10,064,646 km (0.108 R)
• M15: 13,341,737 km (0.087 R)
• M16: 17,625,172 km (0.067 R)
• M17: 21,898,735 km (0.1 R)
• M18: 22,743,514 km (0.083 R)
• M19: 23,065,748 km (0.114 R)
• M20: 23,829,744 km (0.082 R)
• M21: 26,105,128 km (0.111 R)
• M22: 31,479,880 km (0.088 R)
• M23: 32,555,040 km (0.091 R)
• M24: 34,073,159 km (0.107 R)
• M25: 37,249,571 km (0.069 R)
• M26: 40,934,017 km (0.096 R)
• M27: 41,251,613 km (0.087 R)
• M28: 41,570,705 km (0.1 R)
• M29: 47,777,371 km (0.069 R)
• M30: 55,539,107 km (0.049 R)
• M31: 60,948,267 km (0.05 R)
• M32: 64,958,537 km (0.119 R)
• M33: 70,954,569 km (0.096 R)
• M34: 73,968,667 km (0.106 R)
• M35: 74,913,079 km (0.097 R)
• M36: 79,755,562 km (0.109 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: 182 - 14,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit