🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 213 Days

Day: 33 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,371,003 km

• M1: 41,738 km (0.068 R)
• M2: 110,553 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 241 Days

Day: 12.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,371,003 km

• M1: 315,502 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 391 Days

Day: 35.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.33 AU - 2.47 AU

Year: 1351 Days

Day: 32.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.94 AU - 3.2 AU

Year: 1497 Days

Day: 23.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,371,003 km

• M1: 1,046,587 km (0.038 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.76 AU - 5.38 AU

Year: 3551 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 129.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 13.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.29 AU - 5.81 AU

Year: 4124 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,371,003 km

• M1: 169,195 km (0.07 R)
• M2: 702,212 km (0.115 R)
• M3: 1,291,329 km (0.087 R)
• M4: 1,823,149 km (0.108 R)
• M5: 2,500,977 km (0.039 R)
• M6: 5,751,589 km (0.049 R)
• M7: 6,806,853 km (0.054 R)
• M8: 7,283,023 km (0.06 R)
• M9: 9,767,993 km (0.076 R)
• M10: 12,350,052 km (0.044 R)
• M11: 14,152,407 km (0.091 R)
• M12: 16,573,798 km (0.084 R)
• M13: 18,762,415 km (0.062 R)
• M14: 20,542,181 km (0.044 R)
• M15: 23,205,173 km (0.119 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 13.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.71 AU - 8.79 AU

Year: 8612 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,371,003 km

• M1: 171,589 km (0.053 R)
• M2: 802,593 km (0.115 R)
• M3: 1,358,947 km (0.114 R)
• M4: 1,888,823 km (0.048 R)
• M5: 3,273,201 km (0.117 R)
• M6: 3,727,081 km (0.08 R)
• M7: 6,867,889 km (0.086 R)
• M8: 7,311,596 km (0.117 R)
• M9: 8,896,885 km (0.08 R)
• M10: 11,503,478 km (0.079 R)
• M11: 12,259,845 km (0.082 R)
• M12: 13,048,973 km (0.088 R)
• M13: 14,439,186 km (0.097 R)
• M14: 15,319,570 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 13.1

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.3 AU - 10.84 AU

Year: 10760 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,371,003 km

• M1: 163,660 km (0.111 R)
• M2: 638,484 km (0.111 R)
• M3: 1,089,222 km (0.047 R)
• M4: 1,623,885 km (0.115 R)
• M5: 2,550,344 km (0.111 R)
• M6: 3,313,443 km (0.114 R)
• M7: 5,363,383 km (0.113 R)
• M8: 5,968,207 km (0.106 R)
• M9: 7,105,450 km (0.102 R)
• M10: 9,298,106 km (0.058 R)
• M11: 9,910,410 km (0.087 R)
• M12: 10,441,034 km (0.068 R)
• M13: 11,329,346 km (0.108 R)
• M14: 12,388,499 km (0.108 R)
• M15: 12,942,310 km (0.06 R)
• M16: 14,033,327 km (0.103 R)
• M17: 17,907,912 km (0.096 R)
• M18: 18,457,385 km (0.06 R)
• M19: 20,006,172 km (0.103 R)
• M20: 21,994,777 km (0.092 R)
• M21: 22,716,437 km (0.088 R)
• M22: 25,073,800 km (0.047 R)
• M23: 28,748,672 km (0.051 R)
• M24: 29,611,552 km (0.1 R)
• M25: 30,602,937 km (0.068 R)
• M26: 32,188,824 km (0.104 R)
• M27: 35,894,363 km (0.083 R)
• M28: 38,430,646 km (0.097 R)
• M29: 40,008,455 km (0.034 R)
• M30: 41,492,465 km (0.081 R)
• M31: 42,455,726 km (0.067 R)
• M32: 43,293,175 km (0.092 R)
• M33: 43,715,939 km (0.108 R)
• M34: 44,284,111 km (0.05 R)
• M35: 46,164,407 km (0.093 R)
• M36: 48,248,305 km (0.101 R)
• M37: 51,648,515 km (0.115 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit