🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.61 AU - 0.67 AU

Year: 182 Days

Day: 40.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,370,670 km

• M1: 179,817 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 208 Days

Day: 13.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.89 AU - 1.07 AU

Year: 344 Days

Day: 43.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.95 AU - 1.41 AU

Year: 455 Days

Day: 46.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 11.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.82 AU - 9.1 AU

Year: 9515 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,370,670 km

• M1: 166,652 km (0.098 R)
• M2: 531,072 km (0.091 R)
• M3: 879,336 km (0.094 R)
• M4: 1,266,795 km (0.12 R)
• M5: 1,635,703 km (0.114 R)
• M6: 2,049,192 km (0.117 R)
• M7: 2,468,066 km (0.098 R)
• M8: 3,035,490 km (0.115 R)
• M9: 3,542,328 km (0.101 R)
• M10: 3,970,028 km (0.114 R)
• M11: 5,689,656 km (0.105 R)
• M12: 6,525,609 km (0.066 R)
• M13: 7,894,878 km (0.082 R)
• M14: 9,568,130 km (0.078 R)
• M15: 10,189,261 km (0.094 R)
• M16: 10,618,158 km (0.111 R)
• M17: 12,262,837 km (0.116 R)
• M18: 14,496,183 km (0.036 R)
• M19: 16,750,474 km (0.05 R)
• M20: 20,488,326 km (0.091 R)
• M21: 22,084,984 km (0.116 R)
• M22: 24,518,792 km (0.112 R)
• M23: 27,701,935 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 12.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.31 AU - 11.05 AU

Year: 10684 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,370,670 km

• M1: 170,990 km (0.113 R)
• M2: 613,800 km (0.03 R)
• M3: 1,473,240 km (0.071 R)
• M4: 1,960,330 km (0.101 R)
• M5: 2,514,291 km (0.041 R)
• M6: 2,918,056 km (0.107 R)
• M7: 5,156,639 km (0.104 R)
• M8: 6,568,843 km (0.103 R)
• M9: 9,727,602 km (0.109 R)
• M10: 10,249,399 km (0.048 R)
• M11: 11,694,215 km (0.027 R)
• M12: 12,284,828 km (0.119 R)
• M13: 14,110,370 km (0.068 R)
• M14: 15,053,735 km (0.107 R)
• M15: 21,618,538 km (0.085 R)
• M16: 25,917,682 km (0.038 R)
• M17: 27,848,840 km (0.1 R)
• M18: 30,423,270 km (0.055 R)
• M19: 38,057,250 km (0.11 R)
• M20: 39,355,011 km (0.058 R)
• M21: 41,492,615 km (0.074 R)
• M22: 47,025,343 km (0.094 R)
• M23: 48,368,582 km (0.117 R)
• M24: 49,430,876 km (0.069 R)
• M25: 53,513,103 km (0.119 R)
• M26: 54,160,563 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 6.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.86 AU - 18.4 AU

Year: 20878 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 110.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,370,670 km

• M1: 77,043 km (0.113 R)
• M2: 531,222 km (0.108 R)
• M3: 1,122,732 km (0.091 R)
• M4: 1,314,666 km (0.064 R)
• M5: 1,652,159 km (0.118 R)
• M6: 2,375,913 km (0.111 R)
• M7: 2,763,222 km (0.117 R)
• M8: 3,242,085 km (0.055 R)
• M9: 3,774,803 km (0.049 R)
• M10: 3,974,367 km (0.089 R)
• M11: 5,911,509 km (0.108 R)
• M12: 8,645,859 km (0.078 R)
• M13: 11,458,748 km (0.088 R)
• M14: 13,397,237 km (0.049 R)
• M15: 21,036,303 km (0.07 R)
• M16: 21,848,171 km (0.076 R)
• M17: 22,493,835 km (0.041 R)
• M18: 22,868,578 km (0.108 R)
• M19: 25,914,690 km (0.112 R)
• M20: 27,909,577 km (0.098 R)
• M21: 28,779,190 km (0.041 R)
• M22: 30,917,093 km (0.12 R)
• M23: 38,359,886 km (0.048 R)
• M24: 53,935,568 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.6

Radius: 4.5

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.39 AU - 25.05 AU

Year: 32256 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,370,670 km

• M1: 58,493 km (0.079 R)
• M2: 271,819 km (0.049 R)
• M3: 660,923 km (0.063 R)
• M4: 1,341,743 km (0.095 R)
• M5: 1,495,231 km (0.114 R)
• M6: 1,819,708 km (0.058 R)
• M7: 2,008,501 km (0.056 R)
• M8: 2,447,870 km (0.056 R)
• M9: 3,374,030 km (0.099 R)
• M10: 3,748,773 km (0.049 R)
• M11: 4,214,920 km (0.081 R)
• M12: 4,445,301 km (0.112 R)
• M13: 7,140,755 km (0.07 R)
• M14: 9,648,614 km (0.092 R)
• M15: 12,153,032 km (0.116 R)
• M16: 12,351,698 km (0.101 R)
• M17: 12,892,195 km (0.092 R)
• M18: 13,448,101 km (0.053 R)
• M19: 13,732,037 km (0.099 R)
• M20: 14,092,568 km (0.027 R)
• M21: 15,990,367 km (0.11 R)
• M22: 18,137,994 km (0.112 R)
• M23: 18,747,456 km (0.12 R)
• M24: 19,370,531 km (0.108 R)
• M25: 20,377,175 km (0.079 R)
• M26: 21,130,998 km (0.073 R)
• M27: 23,503,471 km (0.109 R)
• M28: 29,717,467 km (0.066 R)
• M29: 30,320,347 km (0.097 R)
• M30: 30,685,964 km (0.074 R)
• M31: 32,051,643 km (0.086 R)
• M32: 32,431,023 km (0.11 R)
• M33: 36,254,296 km (0.1 R)
• M34: 38,772,327 km (0.064 R)
• M35: 45,096,129 km (0.108 R)
• M36: 46,212,877 km (0.066 R)
• M37: 47,839,753 km (0.098 R)
• M38: 50,521,744 km (0.112 R)
• M39: 57,475,502 km (0.087 R)
• M40: 70,222,886 km (0.036 R)
• M41: 71,937,577 km (0.076 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 15,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit