🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.75 AU

Year: 243 Days

Day: 43.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,238,364 km

• M1: 43,383 km (0.091 R)
• M2: 484,996 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.73 AU - 0.85 AU

Year: 298 Days

Day: 23.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,238,364 km

• M1: 55,052 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.3 AU - 1.8 AU

Year: 819 Days

Day: 14.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 9.7

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.79 AU

Year: 2385 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 17,238,364 km

• M1: 120,725 km (0.098 R)
• M2: 489,335 km (0.113 R)
• M3: 1,006,794 km (0.066 R)
• M4: 1,388,418 km (0.071 R)
• M5: 1,728,753 km (0.117 R)
• M6: 2,671,818 km (0.079 R)
• M7: 3,636,724 km (0.088 R)
• M8: 4,045,874 km (0.073 R)
• M9: 4,399,374 km (0.102 R)
• M10: 4,728,340 km (0.083 R)
• M11: 5,337,802 km (0.087 R)
• M12: 6,349,233 km (0.065 R)
• M13: 7,731,966 km (0.102 R)
• M14: 8,611,901 km (0.07 R)
• M15: 9,739,569 km (0.111 R)
• M16: 10,415,602 km (0.1 R)
• M17: 10,726,018 km (0.118 R)
• M18: 11,406,239 km (0.074 R)
• M19: 11,777,691 km (0.108 R)
• M20: 12,458,211 km (0.069 R)
• M21: 12,985,694 km (0.104 R)
• M22: 14,609,429 km (0.098 R)
• M23: 15,646,292 km (0.084 R)
• M24: 16,157,019 km (0.114 R)
• M25: 18,255,578 km (0.082 R)
• M26: 19,516,389 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 15

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.75 AU - 5.81 AU

Year: 5900 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,238,364 km

• M1: 195,225 km (0.058 R)
• M2: 842,984 km (0.108 R)
• M3: 1,369,269 km (0.063 R)
• M4: 2,214,048 km (0.099 R)
• M5: 2,820,219 km (0.115 R)
• M6: 3,868,152 km (0.032 R)
• M7: 4,618,236 km (0.095 R)
• M8: 6,759,281 km (0.076 R)
• M9: 7,851,046 km (0.101 R)
• M10: 9,349,717 km (0.057 R)
• M11: 10,030,986 km (0.083 R)
• M12: 11,793,399 km (0.046 R)
• M13: 12,364,862 km (0.062 R)
• M14: 13,563,441 km (0.1 R)
• M15: 14,191,153 km (0.06 R)
• M16: 15,041,168 km (0.105 R)
• M17: 15,609,191 km (0.076 R)
• M18: 16,191,426 km (0.103 R)
• M19: 20,809,064 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 9.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.78 AU - 7.08 AU

Year: 6131 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,238,364 km

• M1: 121,922 km (0.042 R)
• M2: 434,432 km (0.039 R)
• M3: 957,277 km (0.063 R)
• M4: 2,137,155 km (0.1 R)
• M5: 3,450,026 km (0.063 R)
• M6: 4,598,938 km (0.106 R)
• M7: 4,922,368 km (0.081 R)
• M8: 6,288,047 km (0.088 R)
• M9: 7,195,358 km (0.055 R)
• M10: 8,874,894 km (0.103 R)
• M11: 12,274,505 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 14.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.4 AU - 7.14 AU

Year: 6666 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,238,364 km

• M1: 176,974 km (0.094 R)
• M2: 1,085,033 km (0.104 R)
• M3: 1,851,573 km (0.053 R)
• M4: 2,386,834 km (0.099 R)
• M5: 2,943,637 km (0.116 R)
• M6: 3,531,407 km (0.05 R)
• M7: 4,538,351 km (0.084 R)
• M8: 5,450,449 km (0.063 R)
• M9: 6,398,002 km (0.068 R)
• M10: 7,892,784 km (0.087 R)
• M11: 12,027,519 km (0.031 R)
• M12: 12,723,598 km (0.047 R)
• M13: 15,173,413 km (0.111 R)
• M14: 15,832,092 km (0.061 R)
• M15: 16,936,274 km (0.025 R)
• M16: 19,064,005 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 12.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.17 AU - 7.63 AU

Year: 7696 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,238,364 km

• M1: 156,031 km (0.026 R)
• M2: 790,774 km (0.057 R)
• M3: 1,484,310 km (0.079 R)
• M4: 1,985,164 km (0.064 R)
• M5: 4,345,220 km (0.113 R)
• M6: 5,269,585 km (0.109 R)
• M7: 6,268,749 km (0.09 R)
• M8: 6,800,270 km (0.103 R)
• M9: 8,577,344 km (0.083 R)
• M10: 10,461,977 km (0.118 R)
• M11: 12,116,979 km (0.109 R)
• M12: 13,414,142 km (0.113 R)
• M13: 13,851,716 km (0.11 R)
• M14: 16,781,291 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit