🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.57 AU

Year: 127 Days

Day: 16.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,429,418 km

• M1: 361,129 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.52 AU - 0.64 AU

Year: 159 Days

Day: 12.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,429,418 km

• M1: 45,029 km (0.103 R)
• M2: 502,948 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.88 AU - 1.28 AU

Year: 404 Days

Day: 35.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.33 AU

Year: 415 Days

Day: 17 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.2 AU - 1.24 AU

Year: 485 Days

Day: 15.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.36 AU - 3.12 AU

Year: 1632 Days

Day: 22.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 79.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 13.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.21 AU - 6.67 AU

Year: 5882 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 41,429,418 km

• M1: 259,104 km (0.099 R)
• M2: 445,652 km (0.083 R)
• M3: 816,954 km (0.109 R)
• M4: 930,200 km (0.12 R)
• M5: 1,209,200 km (0.034 R)
• M6: 1,365,380 km (0.057 R)
• M7: 1,698,684 km (0.067 R)
• M8: 1,793,080 km (0.093 R)
• M9: 2,130,423 km (0.039 R)
• M10: 2,381,748 km (0.046 R)
• M11: 2,674,511 km (0.097 R)
• M12: 3,094,282 km (0.045 R)
• M13: 3,244,628 km (0.091 R)
• M14: 3,380,313 km (0.077 R)
• M15: 3,535,147 km (0.089 R)
• M16: 3,870,247 km (0.118 R)
• M17: 4,345,369 km (0.109 R)
• M18: 4,476,567 km (0.063 R)
• M19: 4,917,132 km (0.073 R)
• M20: 5,073,612 km (0.052 R)
• M21: 5,231,737 km (0.109 R)
• M22: 5,492,486 km (0.102 R)
• M23: 5,614,109 km (0.111 R)
• M24: 5,716,284 km (0.112 R)
• M25: 6,110,175 km (0.114 R)
• M26: 6,321,108 km (0.066 R)
• M27: 6,406,230 km (0.064 R)
• M28: 7,255,497 km (0.117 R)
• M29: 7,546,614 km (0.079 R)
• M30: 7,636,971 km (0.08 R)
• M31: 7,727,628 km (0.102 R)
• M32: 7,818,733 km (0.08 R)
• M33: 8,513,166 km (0.085 R)
• M34: 8,820,290 km (0.088 R)
• M35: 9,372,606 km (0.12 R)
• M36: 9,542,998 km (0.117 R)
• M37: 9,738,971 km (0.115 R)
• M38: 9,837,406 km (0.091 R)
• M39: 10,060,307 km (0.034 R)
• M40: 10,259,721 km (0.095 R)
• M41: 10,713,452 km (0.05 R)
• M42: 10,968,217 km (0.095 R)
• M43: 11,955,114 km (0.06 R)
• M44: 12,060,730 km (0.062 R)
• M45: 12,405,852 km (0.114 R)
• M46: 12,646,854 km (0.058 R)
• M47: 13,214,878 km (0.091 R)
• M48: 13,460,966 km (0.091 R)
• M49: 13,653,349 km (0.083 R)
• M50: 13,874,455 km (0.042 R)
• M51: 14,180,382 km (0.096 R)
• M52: 14,348,231 km (0.109 R)
• M53: 15,054,483 km (0.105 R)
• M54: 15,569,997 km (0.047 R)
• M55: 15,829,998 km (0.119 R)
• M56: 16,208,032 km (0.109 R)
• M57: 16,354,189 km (0.106 R)
• M58: 16,706,941 km (0.097 R)
• M59: 17,121,626 km (0.099 R)
• M60: 17,629,660 km (0.057 R)
• M61: 17,780,156 km (0.103 R)
• M62: 18,599,653 km (0.113 R)
• M63: 19,369,334 km (0.057 R)
• M64: 20,181,052 km (0.084 R)
• M65: 20,464,540 km (0.06 R)
• M66: 20,686,094 km (0.062 R)
• M67: 20,812,953 km (0.074 R)
• M68: 20,971,976 km (0.087 R)
• M69: 21,067,569 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 12.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.09 AU - 12.53 AU

Year: 11914 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,429,418 km

• M1: 195,524 km (0.108 R)
• M2: 337,343 km (0.051 R)
• M3: 496,815 km (0.097 R)
• M4: 574,755 km (0.066 R)
• M5: 838,197 km (0.088 R)
• M6: 951,592 km (0.084 R)
• M7: 1,036,115 km (0.032 R)
• M8: 1,213,388 km (0.098 R)
• M9: 1,619,098 km (0.108 R)
• M10: 1,827,338 km (0.033 R)
• M11: 1,978,282 km (0.094 R)
• M12: 2,386,236 km (0.109 R)
• M13: 2,746,467 km (0.067 R)
• M14: 2,870,484 km (0.11 R)
• M15: 3,175,813 km (0.104 R)
• M16: 3,253,903 km (0.058 R)
• M17: 3,465,135 km (0.055 R)
• M18: 3,763,284 km (0.101 R)
• M19: 4,013,412 km (0.113 R)
• M20: 4,297,797 km (0.034 R)
• M21: 4,442,458 km (0.063 R)
• M22: 4,647,707 km (0.067 R)
• M23: 5,282,750 km (0.064 R)
• M24: 5,531,830 km (0.077 R)
• M25: 6,171,660 km (0.087 R)
• M26: 6,801,168 km (0.115 R)
• M27: 7,209,570 km (0.053 R)
• M28: 7,766,373 km (0.077 R)
• M29: 8,847,667 km (0.116 R)
• M30: 9,937,487 km (0.102 R)
• M31: 10,207,063 km (0.082 R)
• M32: 10,284,405 km (0.101 R)
• M33: 11,069,494 km (0.08 R)
• M34: 11,228,816 km (0.042 R)
• M35: 11,469,370 km (0.099 R)
• M36: 12,863,921 km (0.115 R)
• M37: 15,855,280 km (0.043 R)
• M38: 16,669,541 km (0.075 R)
• M39: 18,150,859 km (0.098 R)
• M40: 18,574,969 km (0.117 R)
• M41: 19,097,963 km (0.095 R)
• M42: 19,193,556 km (0.071 R)
• M43: 19,625,595 km (0.092 R)
• M44: 20,304,321 km (0.064 R)
• M45: 20,695,519 km (0.115 R)
• M46: 20,941,308 km (0.104 R)
• M47: 22,335,710 km (0.091 R)
• M48: 22,587,932 km (0.09 R)
• M49: 23,247,958 km (0.105 R)
• M50: 23,349,984 km (0.119 R)
• M51: 24,587,008 km (0.087 R)
• M52: 26,003,999 km (0.111 R)
• M53: 26,482,114 km (0.103 R)
• M54: 27,988,415 km (0.06 R)
• M55: 28,205,931 km (0.06 R)
• M56: 28,369,291 km (0.074 R)
• M57: 28,533,101 km (0.099 R)
• M58: 29,081,228 km (0.092 R)
• M59: 30,522,902 km (0.082 R)
• M60: 31,365,138 km (0.054 R)
• M61: 32,044,462 km (0.102 R)
• M62: 32,215,004 km (0.076 R)
• M63: 32,957,757 km (0.058 R)
• M64: 33,187,390 km (0.11 R)
• M65: 33,532,812 km (0.055 R)
• M66: 34,985,257 km (0.066 R)
• M67: 36,102,753 km (0.094 R)
• M68: 37,471,275 km (0.066 R)
• M69: 38,191,888 km (0.117 R)
• M70: 38,614,502 km (0.108 R)
• M71: 39,342,445 km (0.101 R)
• M72: 39,464,217 km (0.095 R)
• M73: 39,891,319 km (0.058 R)
• M74: 41,058,482 km (0.099 R)
• M75: 41,429,485 km (0.118 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit