🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.67 AU

Year: 203 Days

Day: 22.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.88 AU

Year: 289 Days

Day: 41.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,023,066 km

• M1: 32,912 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 289 Days

Day: 21.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,023,066 km

• M1: 46,226 km (0.105 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 12.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.86 AU - 2.86 AU

Year: 2111 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,023,066 km

• M1: 156,629 km (0.107 R)
• M2: 713,731 km (0.118 R)
• M3: 1,402,480 km (0.041 R)
• M4: 1,807,741 km (0.114 R)
• M5: 3,705,539 km (0.082 R)
• M6: 4,394,737 km (0.117 R)
• M7: 5,190,298 km (0.079 R)
• M8: 5,756,227 km (0.046 R)
• M9: 6,156,102 km (0.067 R)
• M10: 7,976,409 km (0.118 R)
• M11: 8,474,869 km (0.082 R)
• M12: 11,558,829 km (0.036 R)
• M13: 13,072,909 km (0.11 R)
• M14: 13,989,046 km (0.071 R)
• M15: 15,514,496 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.5

Radius: 9.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.19 AU - 4.01 AU

Year: 2982 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,023,066 km

• M1: 114,742 km (0.119 R)
• M2: 1,098,198 km (0.109 R)
• M3: 1,387,371 km (0.061 R)
• M4: 2,796,134 km (0.083 R)
• M5: 5,884,432 km (0.118 R)
• M6: 6,529,947 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 9.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.38 AU - 3.86 AU

Year: 3007 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,023,066 km

• M1: 120,875 km (0.091 R)
• M2: 490,531 km (0.112 R)
• M3: 979,567 km (0.114 R)
• M4: 1,676,843 km (0.11 R)
• M5: 4,309,915 km (0.109 R)
• M6: 5,142,876 km (0.074 R)
• M7: 5,864,685 km (0.117 R)
• M8: 7,906,696 km (0.095 R)
• M9: 9,572,169 km (0.104 R)
• M10: 10,663,037 km (0.079 R)
• M11: 11,202,038 km (0.107 R)
• M12: 11,834,688 km (0.094 R)
• M13: 12,295,599 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 8.7

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.81 AU - 6.39 AU

Year: 6577 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,023,066 km

• M1: 108,159 km (0.101 R)
• M2: 404,064 km (0.094 R)
• M3: 716,723 km (0.034 R)
• M4: 1,091,316 km (0.089 R)
• M5: 1,878,201 km (0.1 R)
• M6: 2,680,943 km (0.104 R)
• M7: 3,149,484 km (0.09 R)
• M8: 3,719,751 km (0.088 R)
• M9: 5,277,214 km (0.081 R)
• M10: 5,685,916 km (0.088 R)
• M11: 7,614,382 km (0.043 R)
• M12: 8,987,391 km (0.092 R)
• M13: 12,932,287 km (0.117 R)
• M14: 13,386,915 km (0.088 R)
• M15: 14,088,828 km (0.032 R)
• M16: 14,509,348 km (0.096 R)
• M17: 15,565,658 km (0.103 R)
• M18: 16,539,690 km (0.104 R)
• M19: 17,416,184 km (0.102 R)
• M20: 17,761,306 km (0.12 R)
• M21: 18,323,196 km (0.058 R)
• M22: 22,268,391 km (0.084 R)
• M23: 23,587,695 km (0.046 R)
• M24: 24,784,328 km (0.114 R)
• M25: 26,291,078 km (0.093 R)
• M26: 27,112,968 km (0.116 R)
• M27: 33,459,209 km (0.031 R)
• M28: 37,660,366 km (0.065 R)
• M29: 39,529,891 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.3

Radius: 4.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.25 AU - 16.57 AU

Year: 22648 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,023,066 km

• M1: 53,406 km (0.09 R)
• M2: 187,895 km (0.079 R)
• M3: 357,240 km (0.094 R)
• M4: 530,175 km (0.07 R)
• M5: 1,310,178 km (0.055 R)
• M6: 2,006,257 km (0.075 R)
• M7: 2,405,384 km (0.046 R)
• M8: 2,920,898 km (0.043 R)
• M9: 3,077,677 km (0.102 R)
• M10: 3,240,140 km (0.078 R)
• M11: 3,482,040 km (0.094 R)
• M12: 6,491,800 km (0.08 R)
• M13: 6,798,326 km (0.045 R)
• M14: 7,034,541 km (0.073 R)
• M15: 8,034,453 km (0.089 R)
• M16: 8,209,782 km (0.1 R)
• M17: 9,364,528 km (0.09 R)
• M18: 10,995,294 km (0.098 R)
• M19: 11,375,721 km (0.058 R)
• M20: 12,220,351 km (0.111 R)
• M21: 13,288,031 km (0.04 R)
• M22: 15,003,918 km (0.113 R)
• M23: 17,149,900 km (0.109 R)
• M24: 17,958,028 km (0.026 R)
• M25: 18,182,724 km (0.1 R)
• M26: 18,714,394 km (0.117 R)
• M27: 29,512,818 km (0.096 R)
• M28: 30,564,790 km (0.109 R)
• M29: 35,023,255 km (0.098 R)
• M30: 36,440,845 km (0.057 R)
• M31: 45,896,627 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit