🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 600 Days

Day: 21.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.82 AU - 2.3 AU

Year: 1049 Days

Day: 42 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.61 AU - 4.23 AU

Year: 2753 Days

Day: 41.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,450,594 km

• M1: 1,102,387 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.82 AU - 6.1 AU

Year: 3919 Days

Day: 22.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 12.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.58 AU - 11.98 AU

Year: 13440 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,450,594 km

• M1: 160,369 km (0.087 R)
• M2: 585,227 km (0.095 R)
• M3: 1,021,753 km (0.061 R)
• M4: 1,466,508 km (0.088 R)
• M5: 2,213,899 km (0.11 R)
• M6: 3,318,530 km (0.1 R)
• M7: 3,759,694 km (0.106 R)
• M8: 5,624,282 km (0.079 R)
• M9: 8,392,291 km (0.108 R)
• M10: 14,055,169 km (0.106 R)
• M11: 16,517,550 km (0.034 R)
• M12: 18,487,305 km (0.119 R)
• M13: 19,725,826 km (0.05 R)
• M14: 21,267,731 km (0.119 R)
• M15: 23,505,865 km (0.081 R)
• M16: 23,953,611 km (0.076 R)
• M17: 24,498,447 km (0.071 R)
• M18: 32,355,476 km (0.118 R)
• M19: 33,358,081 km (0.107 R)
• M20: 37,698,364 km (0.108 R)
• M21: 40,067,097 km (0.058 R)
• M22: 41,874,987 km (0.12 R)
• M23: 44,962,089 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 3.1

Gravity: 76.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.15 AU - 17.23 AU

Year: 21003 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,450,594 km

• M1: 38,596 km (0.089 R)
• M2: 199,564 km (0.067 R)
• M3: 794,365 km (0.117 R)
• M4: 1,056,311 km (0.056 R)
• M5: 1,164,769 km (0.111 R)
• M6: 1,901,090 km (0.069 R)
• M7: 2,412,415 km (0.101 R)
• M8: 10,837,468 km (0.083 R)
• M9: 14,320,256 km (0.094 R)
• M10: 16,063,969 km (0.042 R)
• M11: 16,563,027 km (0.06 R)
• M12: 18,032,976 km (0.058 R)
• M13: 18,753,888 km (0.117 R)
• M14: 24,783,281 km (0.077 R)
• M15: 27,282,463 km (0.096 R)
• M16: 27,754,295 km (0.101 R)
• M17: 34,527,937 km (0.103 R)
• M18: 36,770,558 km (0.111 R)
• M19: 50,151,041 km (0.102 R)
• M20: 51,932,153 km (0.047 R)
• M21: 53,020,777 km (0.096 R)
• M22: 55,243,502 km (0.069 R)
• M23: 57,334,880 km (0.118 R)
• M24: 71,445,849 km (0.066 R)
• M25: 77,164,975 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446

Radius: 3.2

Gravity: 43.55 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.08 AU - 20.9 AU

Year: 25949 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,450,594 km

• M1: 113,545 km (0.108 R)
• M2: 360,980 km (0.06 R)
• M3: 560,842 km (0.08 R)
• M4: 667,057 km (0.108 R)
• M5: 2,156,902 km (0.036 R)
• M6: 2,467,318 km (0.034 R)
• M7: 2,609,136 km (0.108 R)
• M8: 2,883,349 km (0.108 R)
• M9: 3,488,922 km (0.115 R)
• M10: 3,637,472 km (0.07 R)
• M11: 6,405,332 km (0.064 R)
• M12: 9,321,294 km (0.09 R)
• M13: 9,435,287 km (0.114 R)
• M14: 9,782,504 km (0.119 R)
• M15: 14,560,959 km (0.06 R)
• M16: 14,946,473 km (0.106 R)
• M17: 22,788,094 km (0.094 R)
• M18: 24,369,792 km (0.031 R)
• M19: 27,050,137 km (0.067 R)
• M20: 27,749,657 km (0.052 R)
• M21: 30,044,189 km (0.049 R)
• M22: 37,106,854 km (0.116 R)
• M23: 41,864,964 km (0.053 R)
• M24: 42,019,948 km (0.106 R)
• M25: 48,193,852 km (0.053 R)
• M26: 48,363,944 km (0.111 R)
• M27: 50,437,221 km (0.102 R)
• M28: 51,851,819 km (0.095 R)
• M29: 52,749,256 km (0.035 R)
• M30: 56,821,011 km (0.09 R)
• M31: 57,392,026 km (0.044 R)
• M32: 59,127,960 km (0.066 R)
• M33: 64,958,986 km (0.082 R)
• M34: 71,161,463 km (0.096 R)
• M35: 72,046,783 km (0.091 R)
• M36: 72,269,235 km (0.115 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit