🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.18 AU - 1.92 AU

Year: 727 Days

Day: 30.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 130.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.47 AU - 1.99 AU

Year: 857 Days

Day: 16.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.47 AU - 2.09 AU

Year: 895 Days

Day: 27.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,592,113 km

• M1: 100,829 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.31 AU - 2.85 AU

Year: 1561 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.7 AU - 3.26 AU

Year: 1938 Days

Day: 22.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.45 AU - 4.05 AU

Year: 2736 Days

Day: 44.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 12.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.25 AU - 7.89 AU

Year: 6344 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,592,113 km

• M1: 159,172 km (0.11 R)
• M2: 677,379 km (0.111 R)
• M3: 2,216,143 km (0.079 R)
• M4: 2,733,751 km (0.075 R)
• M5: 3,740,246 km (0.098 R)
• M6: 4,404,311 km (0.103 R)
• M7: 5,117,743 km (0.112 R)
• M8: 10,843,153 km (0.087 R)
• M9: 12,045,172 km (0.052 R)
• M10: 12,601,526 km (0.07 R)
• M11: 13,602,635 km (0.115 R)
• M12: 14,542,858 km (0.049 R)
• M13: 23,922,943 km (0.11 R)
• M14: 24,803,028 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.5 AU - 7.66 AU

Year: 7862 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,592,113 km

• M1: 172,935 km (0.073 R)
• M2: 677,379 km (0.069 R)
• M3: 1,120,189 km (0.12 R)
• M4: 1,957,787 km (0.116 R)
• M5: 2,436,201 km (0.1 R)
• M6: 3,270,359 km (0.073 R)
• M7: 3,779,141 km (0.08 R)
• M8: 4,287,625 km (0.044 R)
• M9: 5,319,102 km (0.041 R)
• M10: 8,492,671 km (0.102 R)
• M11: 9,599,695 km (0.115 R)
• M12: 10,212,149 km (0.052 R)
• M13: 13,269,182 km (0.099 R)
• M14: 15,384,196 km (0.102 R)
• M15: 17,300,096 km (0.104 R)
• M16: 17,996,175 km (0.07 R)
• M17: 25,305,527 km (0.076 R)
• M18: 26,476,430 km (0.06 R)
• M19: 28,061,718 km (0.073 R)
• M20: 29,709,389 km (0.1 R)
• M21: 31,626,336 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 13.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.1 AU - 13.58 AU

Year: 15348 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,592,113 km

• M1: 165,605 km (0.094 R)
• M2: 722,408 km (0.09 R)
• M3: 1,403,527 km (0.048 R)
• M4: 2,549,597 km (0.118 R)
• M5: 3,250,313 km (0.039 R)
• M6: 3,857,381 km (0.087 R)
• M7: 4,361,676 km (0.105 R)
• M8: 5,334,211 km (0.111 R)
• M9: 6,836,323 km (0.097 R)
• M10: 7,621,264 km (0.09 R)
• M11: 8,373,890 km (0.088 R)
• M12: 10,931,715 km (0.09 R)
• M13: 11,545,365 km (0.096 R)
• M14: 12,005,828 km (0.073 R)
• M15: 12,598,833 km (0.109 R)
• M16: 13,211,287 km (0.097 R)
• M17: 16,074,142 km (0.097 R)
• M18: 16,649,196 km (0.118 R)
• M19: 19,167,526 km (0.068 R)
• M20: 21,323,232 km (0.102 R)
• M21: 24,099,319 km (0.069 R)
• M22: 26,013,125 km (0.065 R)
• M23: 26,906,673 km (0.045 R)
• M24: 28,026,563 km (0.095 R)
• M25: 30,141,727 km (0.096 R)
• M26: 31,796,579 km (0.117 R)
• M27: 33,978,763 km (0.04 R)
• M28: 38,767,540 km (0.107 R)
• M29: 39,412,457 km (0.12 R)
• M30: 47,277,565 km (0.118 R)
• M31: 49,660,210 km (0.078 R)
• M32: 50,573,954 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit