🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.59 AU - 0.69 AU

Year: 185 Days

Day: 43.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,379,562 km

• M1: 152,141 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.85 AU - 1.03 AU

Year: 330 Days

Day: 35.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,379,562 km

• M1: 408,402 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.82 AU - 1.28 AU

Year: 389 Days

Day: 45.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 2.01 AU

Year: 773 Days

Day: 25 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 13.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.06 AU - 5.22 AU

Year: 4214 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,379,562 km

• M1: 170,093 km (0.107 R)
• M2: 650,302 km (0.067 R)
• M3: 1,160,131 km (0.113 R)
• M4: 1,604,886 km (0.071 R)
• M5: 2,518,331 km (0.108 R)
• M6: 3,627,748 km (0.087 R)
• M7: 4,884,819 km (0.066 R)
• M8: 6,730,109 km (0.101 R)
• M9: 7,564,566 km (0.12 R)
• M10: 8,429,541 km (0.108 R)
• M11: 10,442,829 km (0.094 R)
• M12: 11,015,041 km (0.042 R)
• M13: 13,159,526 km (0.084 R)
• M14: 13,775,570 km (0.115 R)
• M15: 14,735,689 km (0.11 R)
• M16: 15,232,205 km (0.081 R)
• M17: 17,946,957 km (0.073 R)
• M18: 18,641,241 km (0.062 R)
• M19: 19,287,803 km (0.091 R)
• M20: 20,625,806 km (0.054 R)
• M21: 23,115,115 km (0.098 R)
• M22: 25,639,878 km (0.076 R)
• M23: 26,846,086 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 13.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.79 AU - 6.87 AU

Year: 6455 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,379,562 km

• M1: 167,849 km (0.116 R)
• M2: 666,907 km (0.095 R)
• M3: 1,100,891 km (0.055 R)
• M4: 1,620,893 km (0.073 R)
• M5: 2,181,137 km (0.1 R)
• M6: 2,963,085 km (0.09 R)
• M7: 3,743,836 km (0.094 R)
• M8: 4,329,662 km (0.113 R)
• M9: 4,815,406 km (0.075 R)
• M10: 5,252,531 km (0.1 R)
• M11: 7,204,633 km (0.107 R)
• M12: 10,432,208 km (0.032 R)
• M13: 11,501,234 km (0.109 R)
• M14: 12,387,751 km (0.093 R)
• M15: 13,056,005 km (0.117 R)
• M16: 13,694,189 km (0.112 R)
• M17: 14,975,345 km (0.102 R)
• M18: 16,153,129 km (0.104 R)
• M19: 17,969,397 km (0.079 R)
• M20: 18,626,281 km (0.097 R)
• M21: 20,693,125 km (0.068 R)
• M22: 22,604,837 km (0.039 R)
• M23: 26,271,032 km (0.075 R)
• M24: 27,461,232 km (0.112 R)
• M25: 29,313,404 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 11.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.64 AU - 8.08 AU

Year: 6498 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,379,562 km

• M1: 141,819 km (0.068 R)
• M2: 607,367 km (0.059 R)
• M3: 1,059,901 km (0.11 R)
• M4: 1,465,610 km (0.111 R)
• M5: 2,017,926 km (0.077 R)
• M6: 4,473,575 km (0.097 R)
• M7: 6,553,135 km (0.064 R)
• M8: 7,109,788 km (0.079 R)
• M9: 8,932,040 km (0.079 R)
• M10: 9,741,813 km (0.077 R)
• M11: 16,243,337 km (0.111 R)
• M12: 17,020,348 km (0.088 R)
• M13: 18,648,721 km (0.086 R)
• M14: 19,633,973 km (0.046 R)
• M15: 22,431,303 km (0.112 R)
• M16: 24,852,694 km (0.117 R)
• M17: 28,288,359 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 7.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.03 AU - 16.71 AU

Year: 19700 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,379,562 km

• M1: 119,230 km (0.104 R)
• M2: 1,063,790 km (0.079 R)
• M3: 1,358,498 km (0.082 R)
• M4: 2,802,716 km (0.119 R)
• M5: 4,549,421 km (0.094 R)
• M6: 5,905,675 km (0.109 R)
• M7: 11,217,596 km (0.088 R)
• M8: 14,721,627 km (0.081 R)
• M9: 15,771,206 km (0.087 R)
• M10: 16,720,404 km (0.119 R)
• M11: 17,630,109 km (0.102 R)
• M12: 27,350,979 km (0.078 R)
• M13: 28,718,902 km (0.079 R)
• M14: 29,257,005 km (0.094 R)
• M15: 31,704,726 km (0.113 R)
• M16: 47,344,585 km (0.093 R)
• M17: 49,466,930 km (0.116 R)
• M18: 51,810,231 km (0.114 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit