🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 41.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,471,741 km

• M1: 141,669 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 19.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,471,741 km

• M1: 11,519 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 13.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.72 AU - 0.76 AU

Year: 418 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 20,471,741 km

• M1: 172,337 km (0.1 R)
• M2: 608,115 km (0.114 R)
• M3: 1,156,990 km (0.111 R)
• M4: 1,623,436 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.56 AU - 0.92 AU

Year: 418 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,471,741 km

• M1: 185,352 km (0.082 R)
• M2: 684,560 km (0.109 R)
• M3: 1,351,617 km (0.107 R)
• M4: 1,925,474 km (0.093 R)
• M5: 3,102,211 km (0.12 R)
• M6: 3,653,928 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.41 AU - 2.93 AU

Year: 2862 Days

Day: 11.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,471,741 km

• M1: 155,582 km (0.053 R)
• M2: 648,058 km (0.059 R)
• M3: 1,236,277 km (0.086 R)
• M4: 1,817,913 km (0.077 R)
• M5: 2,326,396 km (0.104 R)
• M6: 2,970,266 km (0.051 R)
• M7: 4,182,756 km (0.09 R)
• M8: 4,615,842 km (0.116 R)
• M9: 5,039,055 km (0.075 R)
• M10: 5,509,390 km (0.066 R)
• M11: 6,121,545 km (0.057 R)
• M12: 6,538,773 km (0.119 R)
• M13: 9,214,182 km (0.061 R)
• M14: 11,896,771 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.3

Radius: 8.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.36 AU - 3.42 AU

Year: 4095 Days

Day: 8.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,471,741 km

• M1: 102,026 km (0.108 R)
• M2: 468,391 km (0.096 R)
• M3: 860,936 km (0.096 R)
• M4: 1,465,162 km (0.043 R)
• M5: 1,801,906 km (0.097 R)
• M6: 2,617,813 km (0.105 R)
• M7: 2,900,553 km (0.103 R)
• M8: 3,660,062 km (0.112 R)
• M9: 3,954,321 km (0.107 R)
• M10: 4,306,773 km (0.106 R)
• M11: 5,391,956 km (0.106 R)
• M12: 5,984,812 km (0.078 R)
• M13: 7,454,312 km (0.089 R)
• M14: 8,457,067 km (0.113 R)
• M15: 9,657,440 km (0.109 R)
• M16: 10,927,376 km (0.079 R)
• M17: 12,479,604 km (0.035 R)
• M18: 12,878,282 km (0.091 R)
• M19: 16,015,499 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit