🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.31 AU - 1.63 AU

Year: 679 Days

Day: 30.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 153.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.4 AU - 2.04 AU

Year: 859 Days

Day: 36.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,982,941 km

• M1: 680,670 km (0.115 R)
• M2: 897,438 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.81 AU - 1.81 AU

Year: 927 Days

Day: 23.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,982,941 km

• M1: 124,765 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.36 AU - 3.66 AU

Year: 1989 Days

Day: 26 Hours

Environment

Temp: -114 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,982,941 km

• M1: 1,472,641 km (0.114 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 11.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.81 AU - 5.11 AU

Year: 3587 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,982,941 km

• M1: 149,149 km (0.114 R)
• M2: 574,905 km (0.06 R)
• M3: 972,985 km (0.102 R)
• M4: 1,801,607 km (0.093 R)
• M5: 2,468,215 km (0.103 R)
• M6: 3,088,298 km (0.043 R)
• M7: 4,337,141 km (0.076 R)
• M8: 4,798,053 km (0.111 R)
• M9: 5,513,579 km (0.099 R)
• M10: 7,217,200 km (0.084 R)
• M11: 7,614,831 km (0.105 R)
• M12: 8,059,585 km (0.073 R)
• M13: 9,319,199 km (0.056 R)
• M14: 9,977,580 km (0.104 R)
• M15: 11,346,400 km (0.115 R)
• M16: 12,398,223 km (0.093 R)
• M17: 14,214,790 km (0.079 R)
• M18: 14,890,523 km (0.08 R)
• M19: 15,436,555 km (0.088 R)
• M20: 17,755,173 km (0.11 R)
• M21: 18,144,427 km (0.072 R)
• M22: 18,539,215 km (0.11 R)
• M23: 19,171,416 km (0.037 R)
• M24: 19,817,828 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 9.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.7 AU - 8.66 AU

Year: 8909 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,982,941 km

• M1: 116,836 km (0.097 R)
• M2: 497,413 km (0.05 R)
• M3: 1,195,137 km (0.103 R)
• M4: 2,769,655 km (0.028 R)
• M5: 4,210,133 km (0.091 R)
• M6: 4,843,680 km (0.108 R)
• M7: 5,539,609 km (0.085 R)
• M8: 6,266,056 km (0.117 R)
• M9: 9,003,548 km (0.086 R)
• M10: 10,007,050 km (0.078 R)
• M11: 10,782,416 km (0.102 R)
• M12: 11,807,162 km (0.069 R)
• M13: 12,343,470 km (0.086 R)
• M14: 15,334,231 km (0.091 R)
• M15: 16,364,062 km (0.075 R)
• M16: 17,098,438 km (0.102 R)
• M17: 20,257,048 km (0.105 R)
• M18: 25,075,595 km (0.104 R)
• M19: 25,427,449 km (0.071 R)
• M20: 26,412,252 km (0.06 R)
• M21: 27,329,586 km (0.042 R)
• M22: 30,407,413 km (0.068 R)
• M23: 33,602,375 km (0.041 R)
• M24: 36,449,222 km (0.077 R)
• M25: 38,395,191 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 13.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.16 AU - 9.16 AU

Year: 10557 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,982,941 km

• M1: 167,250 km (0.055 R)
• M2: 1,152,801 km (0.11 R)
• M3: 1,754,334 km (0.075 R)
• M4: 2,267,605 km (0.1 R)
• M5: 3,007,815 km (0.107 R)
• M6: 3,726,782 km (0.088 R)
• M7: 5,876,803 km (0.106 R)
• M8: 7,929,286 km (0.025 R)
• M9: 8,487,734 km (0.102 R)
• M10: 10,832,232 km (0.09 R)
• M11: 12,694,427 km (0.103 R)
• M12: 14,634,113 km (0.075 R)
• M13: 15,213,655 km (0.049 R)
• M14: 15,674,865 km (0.119 R)
• M15: 19,942,743 km (0.072 R)
• M16: 21,549,723 km (0.106 R)
• M17: 24,031,103 km (0.111 R)
• M18: 28,747,475 km (0.106 R)
• M19: 30,274,570 km (0.049 R)
• M20: 31,428,418 km (0.101 R)
• M21: 40,090,135 km (0.055 R)
• M22: 40,971,715 km (0.057 R)
• M23: 42,904,221 km (0.072 R)
• M24: 43,694,097 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 3.1

Gravity: 43.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.9 AU - 16.76 AU

Year: 19585 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,982,941 km

• M1: 40,840 km (0.051 R)
• M2: 191,934 km (0.104 R)
• M3: 362,924 km (0.067 R)
• M4: 462,257 km (0.066 R)
• M5: 866,022 km (0.096 R)
• M6: 999,314 km (0.11 R)
• M7: 1,335,759 km (0.092 R)
• M8: 1,545,795 km (0.056 R)
• M9: 2,186,971 km (0.058 R)
• M10: 4,432,735 km (0.111 R)
• M11: 5,072,265 km (0.112 R)
• M12: 8,545,629 km (0.107 R)
• M13: 8,797,851 km (0.083 R)
• M14: 10,588,238 km (0.12 R)
• M15: 11,537,736 km (0.118 R)
• M16: 14,157,045 km (0.082 R)
• M17: 17,466,898 km (0.072 R)
• M18: 31,592,228 km (0.06 R)
• M19: 35,063,198 km (0.117 R)
• M20: 39,748,154 km (0.099 R)
• M21: 49,522,879 km (0.11 R)
• M22: 58,768,476 km (0.088 R)
• M23: 60,782,961 km (0.096 R)
• M24: 60,968,313 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 6

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.4 AU - 20.04 AU

Year: 28405 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,982,941 km

• M1: 78,539 km (0.092 R)
• M2: 320,887 km (0.098 R)
• M3: 735,573 km (0.091 R)
• M4: 1,102,985 km (0.12 R)
• M5: 1,717,234 km (0.096 R)
• M6: 2,341,057 km (0.051 R)
• M7: 4,796,557 km (0.029 R)
• M8: 7,432,621 km (0.109 R)
• M9: 8,189,436 km (0.101 R)
• M10: 9,918,788 km (0.113 R)
• M11: 10,501,471 km (0.081 R)
• M12: 12,909,997 km (0.117 R)
• M13: 14,080,900 km (0.097 R)
• M14: 16,098,975 km (0.101 R)
• M15: 16,364,062 km (0.079 R)
• M16: 20,182,997 km (0.108 R)
• M17: 20,594,690 km (0.064 R)
• M18: 20,907,200 km (0.12 R)
• M19: 22,627,426 km (0.069 R)
• M20: 24,439,954 km (0.045 R)
• M21: 28,351,040 km (0.11 R)
• M22: 30,860,096 km (0.078 R)
• M23: 31,406,577 km (0.078 R)
• M24: 33,227,183 km (0.105 R)
• M25: 48,899,206 km (0.094 R)
• M26: 56,259,870 km (0.051 R)
• M27: 71,212,177 km (0.104 R)
• M28: 72,165,863 km (0.056 R)
• M29: 77,816,025 km (0.1 R)
• M30: 78,068,247 km (0.096 R)
• M31: 80,104,873 km (0.11 R)
• M32: 93,358,197 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit