🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 21.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,047,691 km

• M1: 60,587 km (0.094 R)
• M2: 76,744 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 296 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 13.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.84 AU

Year: 397 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,047,691 km

• M1: 170,392 km (0.047 R)
• M2: 596,447 km (0.097 R)
• M3: 1,076,656 km (0.102 R)
• M4: 1,650,214 km (0.117 R)
• M5: 2,131,620 km (0.104 R)
• M6: 2,578,469 km (0.089 R)
• M7: 5,101,886 km (0.1 R)
• M8: 5,571,922 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 8.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.36 AU - 2.02 AU

Year: 1397 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,047,691 km

• M1: 109,655 km (0.099 R)
• M2: 485,146 km (0.113 R)
• M3: 805,734 km (0.117 R)
• M4: 1,106,276 km (0.119 R)
• M5: 1,618,499 km (0.094 R)
• M6: 1,981,873 km (0.075 R)
• M7: 2,345,246 km (0.115 R)
• M8: 2,693,510 km (0.083 R)
• M9: 3,424,894 km (0.113 R)
• M10: 3,785,125 km (0.049 R)
• M11: 5,074,210 km (0.085 R)
• M12: 5,878,897 km (0.039 R)
• M13: 6,290,740 km (0.098 R)
• M14: 6,967,371 km (0.04 R)
• M15: 7,241,883 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 10.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.38 AU - 2.2 AU

Year: 1523 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,047,691 km

• M1: 131,796 km (0.054 R)
• M2: 533,316 km (0.093 R)
• M3: 952,789 km (0.096 R)
• M4: 1,418,487 km (0.068 R)
• M5: 1,794,127 km (0.118 R)
• M6: 3,762,087 km (0.096 R)
• M7: 4,125,460 km (0.088 R)
• M8: 4,512,321 km (0.072 R)
• M9: 4,883,024 km (0.057 R)
• M10: 6,698,993 km (0.104 R)
• M11: 7,261,630 km (0.083 R)
• M12: 8,135,880 km (0.088 R)
• M13: 8,598,736 km (0.109 R)
• M14: 9,577,106 km (0.085 R)
• M15: 10,258,375 km (0.101 R)
• M16: 11,322,913 km (0.073 R)
• M17: 12,459,558 km (0.085 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 14.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.11 AU - 5.21 AU

Year: 6396 Days

Day: 10.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,047,691 km

• M1: 179,517 km (0.079 R)
• M2: 749,635 km (0.119 R)
• M3: 1,425,817 km (0.114 R)
• M4: 1,892,413 km (0.08 R)
• M5: 2,683,636 km (0.097 R)
• M6: 3,226,676 km (0.074 R)
• M7: 3,753,411 km (0.087 R)
• M8: 6,497,335 km (0.05 R)
• M9: 7,343,909 km (0.111 R)
• M10: 8,073,348 km (0.115 R)
• M11: 9,465,805 km (0.1 R)
• M12: 10,153,507 km (0.103 R)
• M13: 13,454,982 km (0.095 R)
• M14: 14,380,843 km (0.099 R)
• M15: 16,912,787 km (0.025 R)
• M16: 22,844,941 km (0.115 R)
• M17: 26,025,392 km (0.085 R)
• M18: 27,895,216 km (0.108 R)
• M19: 29,041,285 km (0.11 R)
• M20: 29,580,735 km (0.118 R)
• M21: 30,494,778 km (0.107 R)
• M22: 30,958,681 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 10.2

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.25 AU - 5.59 AU

Year: 6939 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,047,691 km

• M1: 127,308 km (0.091 R)
• M2: 706,850 km (0.101 R)
• M3: 1,064,239 km (0.094 R)
• M4: 1,896,452 km (0.105 R)
• M5: 2,319,515 km (0.074 R)
• M6: 3,202,142 km (0.064 R)
• M7: 7,468,225 km (0.111 R)
• M8: 9,879,443 km (0.12 R)
• M9: 12,269,718 km (0.077 R)
• M10: 12,711,929 km (0.027 R)
• M11: 13,804,892 km (0.07 R)
• M12: 18,954,499 km (0.046 R)
• M13: 19,620,658 km (0.063 R)
• M14: 20,073,491 km (0.101 R)
• M15: 20,687,890 km (0.094 R)
• M16: 23,694,358 km (0.104 R)
• M17: 26,428,109 km (0.067 R)
• M18: 27,353,073 km (0.075 R)
• M19: 28,203,836 km (0.111 R)
• M20: 30,963,618 km (0.116 R)
• M21: 33,683,008 km (0.099 R)
• M22: 35,880,301 km (0.104 R)
• M23: 36,671,524 km (0.112 R)
• M24: 37,474,267 km (0.053 R)
• M25: 40,194,405 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit