🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 40.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 325 Days

Day: 36.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.08 AU - 1.16 AU

Year: 451 Days

Day: 30.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.36 AU - 1.92 AU

Year: 800 Days

Day: 45.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,289,186 km

• M1: 717,771 km (0.064 R)
• M2: 746,344 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.98 AU - 2.36 AU

Year: 1217 Days

Day: 20.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,289,186 km

• M1: 1,019,958 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.26 AU - 2.48 AU

Year: 1389 Days

Day: 30.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 12.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.46 AU - 5.46 AU

Year: 4206 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 30,289,186 km

• M1: 160,818 km (0.066 R)
• M2: 249,080 km (0.093 R)
• M3: 343,776 km (0.082 R)
• M4: 435,330 km (0.096 R)
• M5: 589,266 km (0.118 R)
• M6: 725,550 km (0.101 R)
• M7: 813,214 km (0.067 R)
• M8: 915,389 km (0.049 R)
• M9: 1,156,691 km (0.11 R)
• M10: 1,519,615 km (0.103 R)
• M11: 1,675,047 km (0.104 R)
• M12: 2,129,825 km (0.075 R)
• M13: 2,439,343 km (0.109 R)
• M14: 2,545,857 km (0.033 R)
• M15: 2,638,308 km (0.117 R)
• M16: 2,826,801 km (0.092 R)
• M17: 2,971,313 km (0.115 R)
• M18: 3,167,585 km (0.079 R)
• M19: 3,334,686 km (0.082 R)
• M20: 3,436,263 km (0.066 R)
• M21: 3,608,001 km (0.112 R)
• M22: 3,906,599 km (0.096 R)
• M23: 4,213,424 km (0.099 R)
• M24: 4,305,128 km (0.109 R)
• M25: 4,754,819 km (0.084 R)
• M26: 4,888,858 km (0.106 R)
• M27: 5,004,797 km (0.056 R)
• M28: 5,239,516 km (0.11 R)
• M29: 5,679,034 km (0.092 R)
• M30: 5,882,936 km (0.1 R)
• M31: 6,172,408 km (0.062 R)
• M32: 6,722,330 km (0.093 R)
• M33: 6,894,816 km (0.094 R)
• M34: 7,288,109 km (0.117 R)
• M35: 7,960,103 km (0.077 R)
• M36: 8,142,612 km (0.09 R)
• M37: 8,280,541 km (0.079 R)
• M38: 8,768,978 km (0.058 R)
• M39: 9,291,075 km (0.119 R)
• M40: 9,386,967 km (0.109 R)
• M41: 9,798,661 km (0.116 R)
• M42: 9,896,348 km (0.043 R)
• M43: 10,290,688 km (0.11 R)
• M44: 10,539,619 km (0.11 R)
• M45: 10,715,097 km (0.111 R)
• M46: 11,529,807 km (0.1 R)
• M47: 12,922,713 km (0.107 R)
• M48: 13,030,124 km (0.08 R)
• M49: 13,816,859 km (0.098 R)
• M50: 14,285,101 km (0.104 R)
• M51: 14,983,424 km (0.106 R)
• M52: 15,521,527 km (0.108 R)
• M53: 15,864,705 km (0.101 R)
• M54: 15,979,596 km (0.091 R)
• M55: 16,181,403 km (0.098 R)
• M56: 16,442,152 km (0.092 R)
• M57: 16,879,876 km (0.063 R)
• M58: 17,144,365 km (0.1 R)
• M59: 17,796,611 km (0.03 R)
• M60: 18,005,749 km (0.05 R)
• M61: 18,155,796 km (0.087 R)
• M62: 18,517,374 km (0.118 R)
• M63: 18,608,180 km (0.063 R)
• M64: 18,850,977 km (0.074 R)
• M65: 19,155,858 km (0.067 R)
• M66: 19,401,049 km (0.087 R)
• M67: 20,830,905 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 12.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.62 AU - 5.34 AU

Year: 4232 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,289,186 km

• M1: 287,976 km (0.083 R)
• M2: 542,891 km (0.093 R)
• M3: 1,092,962 km (0.1 R)
• M4: 1,223,711 km (0.079 R)
• M5: 1,391,260 km (0.116 R)
• M6: 1,583,045 km (0.093 R)
• M7: 1,975,440 km (0.094 R)
• M8: 2,100,952 km (0.11 R)
• M9: 2,229,307 km (0.088 R)
• M10: 2,360,355 km (0.069 R)
• M11: 2,532,692 km (0.075 R)
• M12: 2,789,103 km (0.089 R)
• M13: 3,179,404 km (0.119 R)
• M14: 3,653,180 km (0.112 R)
• M15: 3,808,612 km (0.097 R)
• M16: 3,921,110 km (0.112 R)
• M17: 4,172,434 km (0.083 R)
• M18: 4,265,185 km (0.07 R)
• M19: 4,405,508 km (0.111 R)
• M20: 4,958,122 km (0.082 R)
• M21: 5,105,925 km (0.079 R)
• M22: 5,255,224 km (0.06 R)
• M23: 5,686,065 km (0.088 R)
• M24: 6,128,576 km (0.1 R)
• M25: 6,501,374 km (0.11 R)
• M26: 6,881,502 km (0.071 R)
• M27: 7,074,334 km (0.089 R)
• M28: 7,635,326 km (0.103 R)
• M29: 8,444,650 km (0.119 R)
• M30: 8,533,063 km (0.062 R)
• M31: 8,979,463 km (0.113 R)
• M32: 9,250,983 km (0.046 R)
• M33: 10,113,115 km (0.045 R)
• M34: 10,238,478 km (0.111 R)
• M35: 10,936,652 km (0.116 R)
• M36: 11,519,335 km (0.103 R)
• M37: 11,814,641 km (0.098 R)
• M38: 11,913,526 km (0.052 R)
• M39: 12,513,114 km (0.055 R)
• M40: 12,850,457 km (0.07 R)
• M41: 13,225,050 km (0.081 R)
• M42: 13,534,119 km (0.077 R)
• M43: 13,637,791 km (0.107 R)
• M44: 14,089,726 km (0.069 R)
• M45: 14,264,905 km (0.082 R)
• M46: 14,688,117 km (0.028 R)
• M47: 15,475,002 km (0.106 R)
• M48: 15,583,311 km (0.093 R)
• M49: 15,837,179 km (0.114 R)
• M50: 16,422,405 km (0.054 R)
• M51: 16,754,812 km (0.054 R)
• M52: 17,089,462 km (0.107 R)
• M53: 17,388,808 km (0.063 R)
• M54: 17,501,455 km (0.045 R)
• M55: 17,954,587 km (0.09 R)
• M56: 18,373,461 km (0.109 R)
• M57: 18,564,946 km (0.051 R)
• M58: 18,795,476 km (0.1 R)
• M59: 19,376,215 km (0.112 R)
• M60: 19,532,096 km (0.075 R)
• M61: 20,120,166 km (0.112 R)
• M62: 20,674,426 km (0.119 R)
• M63: 20,953,426 km (0.115 R)
• M64: 21,838,447 km (0.111 R)
• M65: 23,064,850 km (0.044 R)
• M66: 23,230,156 km (0.073 R)
• M67: 23,478,638 km (0.102 R)
• M68: 23,811,493 km (0.066 R)
• M69: 24,650,438 km (0.067 R)
• M70: 24,776,998 km (0.097 R)
• M71: 24,988,679 km (0.092 R)
• M72: 25,115,837 km (0.11 R)
• M73: 25,413,686 km (0.116 R)
• M74: 26,529,836 km (0.078 R)
• M75: 27,837,621 km (0.049 R)
• M76: 29,166,199 km (0.094 R)
• M77: 29,300,239 km (0.112 R)
• M78: 30,244,052 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit