🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 22.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,537,241 km

• M1: 36,502 km (0.089 R)
• M2: 355,295 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.79 AU

Year: 181 Days

Day: 13.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.02 AU - 1.46 AU

Year: 499 Days

Day: 26.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 705 Days

Day: 37.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,537,241 km

• M1: 608,115 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.95 AU - 3.19 AU

Year: 1490 Days

Day: 13.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 13.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.87 AU - 8.75 AU

Year: 8663 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 46,537,241 km

• M1: 276,906 km (0.062 R)
• M2: 482,902 km (0.031 R)
• M3: 627,264 km (0.038 R)
• M4: 724,502 km (0.048 R)
• M5: 1,295,069 km (0.05 R)
• M6: 1,748,949 km (0.049 R)
• M7: 1,911,412 km (0.115 R)
• M8: 2,003,714 km (0.106 R)
• M9: 2,232,000 km (0.085 R)
• M10: 2,989,265 km (0.113 R)
• M11: 3,295,641 km (0.102 R)
• M12: 3,385,101 km (0.104 R)
• M13: 3,868,451 km (0.116 R)
• M14: 3,986,783 km (0.074 R)
• M15: 4,722,356 km (0.052 R)
• M16: 4,849,065 km (0.087 R)
• M17: 5,105,925 km (0.088 R)
• M18: 5,288,434 km (0.067 R)
• M19: 5,686,963 km (0.073 R)
• M20: 6,122,891 km (0.028 R)
• M21: 6,261,269 km (0.11 R)
• M22: 6,456,943 km (0.094 R)
• M23: 6,854,275 km (0.084 R)
• M24: 6,940,444 km (0.062 R)
• M25: 7,113,977 km (0.071 R)
• M26: 7,435,912 km (0.11 R)
• M27: 8,063,624 km (0.117 R)
• M28: 8,399,322 km (0.092 R)
• M29: 9,053,065 km (0.052 R)
• M30: 9,690,800 km (0.082 R)
• M31: 9,917,441 km (0.071 R)
• M32: 11,416,412 km (0.101 R)
• M33: 11,759,141 km (0.093 R)
• M34: 12,244,735 km (0.068 R)
• M35: 12,630,698 km (0.098 R)
• M36: 12,949,640 km (0.084 R)
• M37: 13,163,715 km (0.034 R)
• M38: 13,523,199 km (0.066 R)
• M39: 13,631,657 km (0.08 R)
• M40: 13,958,678 km (0.061 R)
• M41: 14,769,349 km (0.089 R)
• M42: 15,746,971 km (0.042 R)
• M43: 15,975,557 km (0.097 R)
• M44: 16,745,537 km (0.086 R)
• M45: 17,645,966 km (0.085 R)
• M46: 17,843,735 km (0.079 R)
• M47: 17,962,815 km (0.116 R)
• M48: 18,843,946 km (0.094 R)
• M49: 18,965,270 km (0.101 R)
• M50: 19,086,744 km (0.108 R)
• M51: 19,249,207 km (0.065 R)
• M52: 19,534,490 km (0.106 R)
• M53: 19,698,300 km (0.102 R)
• M54: 20,274,850 km (0.064 R)
• M55: 20,482,043 km (0.102 R)
• M56: 20,565,070 km (0.08 R)
• M57: 21,066,073 km (0.05 R)
• M58: 21,444,406 km (0.066 R)
• M59: 22,464,514 km (0.117 R)
• M60: 22,550,233 km (0.061 R)
• M61: 23,196,496 km (0.053 R)
• M62: 23,543,713 km (0.096 R)
• M63: 24,507,422 km (0.064 R)
• M64: 24,639,966 km (0.025 R)
• M65: 25,038,644 km (0.077 R)
• M66: 26,157,337 km (0.115 R)
• M67: 27,888,783 km (0.079 R)
• M68: 28,582,468 km (0.11 R)
• M69: 29,048,017 km (0.092 R)
• M70: 29,235,014 km (0.075 R)
• M71: 29,704,153 km (0.096 R)
• M72: 29,845,374 km (0.047 R)
• M73: 30,840,199 km (0.068 R)
• M74: 31,078,658 km (0.09 R)
• M75: 32,086,948 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 6.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.39 AU - 16.63 AU

Year: 18965 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,537,241 km

• M1: 306,526 km (0.094 R)
• M2: 535,411 km (0.087 R)
• M3: 794,365 km (0.047 R)
• M4: 1,657,844 km (0.079 R)
• M5: 1,912,609 km (0.117 R)
• M6: 2,749,310 km (0.086 R)
• M7: 2,803,165 km (0.108 R)
• M8: 3,162,798 km (0.08 R)
• M9: 3,684,446 km (0.042 R)
• M10: 3,985,736 km (0.086 R)
• M11: 4,326,520 km (0.098 R)
• M12: 4,580,088 km (0.076 R)
• M13: 4,903,968 km (0.117 R)
• M14: 5,201,817 km (0.112 R)
• M15: 5,437,583 km (0.106 R)
• M16: 5,849,875 km (0.032 R)
• M17: 5,919,438 km (0.054 R)
• M18: 5,989,450 km (0.096 R)
• M19: 6,165,527 km (0.085 R)
• M20: 6,307,794 km (0.109 R)
• M21: 7,483,334 km (0.1 R)
• M22: 7,673,174 km (0.108 R)
• M23: 7,864,510 km (0.047 R)
• M24: 8,057,341 km (0.08 R)
• M25: 9,532,825 km (0.09 R)
• M26: 9,738,522 km (0.096 R)
• M27: 11,175,859 km (0.109 R)
• M28: 11,262,326 km (0.101 R)
• M29: 12,318,786 km (0.102 R)
• M30: 12,768,328 km (0.096 R)
• M31: 12,904,163 km (0.12 R)
• M32: 13,406,662 km (0.115 R)
• M33: 14,101,993 km (0.07 R)
• M34: 15,527,661 km (0.037 R)
• M35: 16,503,188 km (0.063 R)
• M36: 16,700,807 km (0.057 R)
• M37: 17,548,877 km (0.106 R)
• M38: 18,308,835 km (0.108 R)
• M39: 20,070,798 km (0.1 R)
• M40: 20,493,113 km (0.118 R)
• M41: 23,530,997 km (0.101 R)
• M42: 23,697,649 km (0.045 R)
• M43: 24,536,893 km (0.087 R)
• M44: 24,875,284 km (0.087 R)
• M45: 24,988,380 km (0.082 R)
• M46: 25,328,864 km (0.083 R)
• M47: 27,228,757 km (0.08 R)
• M48: 27,287,100 km (0.104 R)
• M49: 27,462,130 km (0.118 R)
• M50: 27,813,535 km (0.066 R)
• M51: 28,225,229 km (0.094 R)
• M52: 29,173,978 km (0.072 R)
• M53: 29,233,668 km (0.105 R)
• M54: 29,412,886 km (0.117 R)
• M55: 29,592,404 km (0.111 R)
• M56: 29,712,231 km (0.098 R)
• M57: 30,798,611 km (0.067 R)
• M58: 32,020,975 km (0.077 R)
• M59: 32,514,200 km (0.094 R)
• M60: 32,823,867 km (0.08 R)
• M61: 36,421,846 km (0.077 R)
• M62: 36,486,173 km (0.1 R)
• M63: 37,259,893 km (0.05 R)
• M64: 38,430,496 km (0.043 R)
• M65: 38,496,020 km (0.069 R)
• M66: 38,626,918 km (0.102 R)
• M67: 38,889,163 km (0.08 R)
• M68: 40,010,250 km (0.109 R)
• M69: 40,608,043 km (0.093 R)
• M70: 41,678,116 km (0.114 R)
• M71: 43,028,686 km (0.102 R)
• M72: 45,012,503 km (0.099 R)
• M73: 46,467,642 km (0.084 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit