🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.75 AU - 1.11 AU

Year: 343 Days

Day: 14.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,258,783 km

• M1: 567,425 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.11 AU - 1.29 AU

Year: 503 Days

Day: 14.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 535 Days

Day: 31.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.13 AU - 2.45 AU

Year: 1327 Days

Day: 15.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.41 AU - 4.29 AU

Year: 2892 Days

Day: 14.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,258,783 km

• M1: 43,832 km (0.039 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 13.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.15 AU - 9.49 AU

Year: 10894 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,258,783 km

• M1: 172,935 km (0.107 R)
• M2: 641,027 km (0.115 R)
• M3: 1,082,041 km (0.118 R)
• M4: 1,547,889 km (0.109 R)
• M5: 2,449,815 km (0.057 R)
• M6: 2,930,173 km (0.077 R)
• M7: 4,169,592 km (0.039 R)
• M8: 5,386,421 km (0.05 R)
• M9: 6,208,312 km (0.105 R)
• M10: 6,669,372 km (0.105 R)
• M11: 7,835,338 km (0.047 R)
• M12: 9,084,480 km (0.097 R)
• M13: 10,515,982 km (0.107 R)
• M14: 11,627,195 km (0.108 R)
• M15: 14,280,014 km (0.097 R)
• M16: 16,210,575 km (0.08 R)
• M17: 19,833,835 km (0.117 R)
• M18: 21,009,824 km (0.072 R)
• M19: 21,789,977 km (0.075 R)
• M20: 22,410,210 km (0.069 R)
• M21: 22,951,006 km (0.113 R)
• M22: 29,275,705 km (0.099 R)
• M23: 31,021,512 km (0.105 R)
• M24: 32,951,325 km (0.065 R)
• M25: 33,651,143 km (0.11 R)
• M26: 37,933,083 km (0.102 R)
• M27: 43,674,949 km (0.118 R)
• M28: 44,946,082 km (0.079 R)
• M29: 51,987,654 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 11.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.16 AU - 13.02 AU

Year: 13195 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,258,783 km

• M1: 144,362 km (0.078 R)
• M2: 529,277 km (0.025 R)
• M3: 1,376,001 km (0.086 R)
• M4: 2,294,981 km (0.115 R)
• M5: 3,103,408 km (0.104 R)
• M6: 5,338,400 km (0.088 R)
• M7: 6,321,408 km (0.052 R)
• M8: 8,287,572 km (0.109 R)
• M9: 9,733,735 km (0.079 R)
• M10: 11,197,251 km (0.112 R)
• M11: 20,628,499 km (0.106 R)
• M12: 21,360,033 km (0.115 R)
• M13: 21,957,676 km (0.073 R)
• M14: 23,897,213 km (0.107 R)
• M15: 28,742,089 km (0.101 R)
• M16: 32,118,064 km (0.097 R)
• M17: 33,499,451 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 7.1

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.84 AU - 13.5 AU

Year: 18300 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,258,783 km

• M1: 88,263 km (0.099 R)
• M2: 508,633 km (0.102 R)
• M3: 1,777,223 km (0.119 R)
• M4: 2,790,748 km (0.109 R)
• M5: 3,228,771 km (0.067 R)
• M6: 3,623,260 km (0.085 R)
• M7: 4,965,602 km (0.075 R)
• M8: 5,224,107 km (0.12 R)
• M9: 5,648,666 km (0.114 R)
• M10: 5,971,797 km (0.108 R)
• M11: 6,699,292 km (0.084 R)
• M12: 7,341,665 km (0.104 R)
• M13: 8,024,280 km (0.082 R)
• M14: 8,484,892 km (0.045 R)
• M15: 8,963,007 km (0.09 R)
• M16: 9,515,322 km (0.118 R)
• M17: 11,182,291 km (0.116 R)
• M18: 13,386,317 km (0.105 R)
• M19: 15,006,910 km (0.106 R)
• M20: 18,194,093 km (0.11 R)
• M21: 19,078,516 km (0.065 R)
• M22: 19,898,761 km (0.107 R)
• M23: 22,601,097 km (0.101 R)
• M24: 26,199,673 km (0.055 R)
• M25: 31,651,618 km (0.069 R)
• M26: 37,956,121 km (0.067 R)
• M27: 38,528,483 km (0.101 R)
• M28: 42,389,604 km (0.069 R)
• M29: 52,976,196 km (0.069 R)
• M30: 54,231,173 km (0.095 R)
• M31: 57,548,954 km (0.106 R)
• M32: 58,114,734 km (0.075 R)
• M33: 60,999,429 km (0.087 R)
• M34: 61,981,839 km (0.097 R)
• M35: 65,401,048 km (0.034 R)
• M36: 69,795,635 km (0.067 R)
• M37: 70,654,476 km (0.108 R)
• M38: 71,303,132 km (0.089 R)
• M39: 73,937,850 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 3.4

Gravity: 48.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.85 AU - 14.07 AU

Year: 19971 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,258,783 km

• M1: 52,359 km (0.096 R)
• M2: 168,447 km (0.031 R)
• M3: 759,957 km (0.116 R)
• M4: 886,367 km (0.112 R)
• M5: 1,251,087 km (0.06 R)
• M6: 2,719,689 km (0.051 R)
• M7: 2,866,146 km (0.092 R)
• M8: 3,095,629 km (0.037 R)
• M9: 3,591,396 km (0.097 R)
• M10: 4,634,392 km (0.079 R)
• M11: 5,356,352 km (0.118 R)
• M12: 6,794,885 km (0.068 R)
• M13: 7,249,064 km (0.076 R)
• M14: 7,389,088 km (0.057 R)
• M15: 9,378,590 km (0.037 R)
• M16: 9,656,842 km (0.065 R)
• M17: 11,507,367 km (0.091 R)
• M18: 11,698,105 km (0.112 R)
• M19: 13,092,806 km (0.114 R)
• M20: 14,817,968 km (0.095 R)
• M21: 16,127,698 km (0.117 R)
• M22: 18,363,438 km (0.111 R)
• M23: 19,241,278 km (0.116 R)
• M24: 22,533,927 km (0.113 R)
• M25: 24,574,442 km (0.025 R)
• M26: 25,639,280 km (0.081 R)
• M27: 28,319,924 km (0.071 R)
• M28: 31,552,136 km (0.081 R)
• M29: 32,050,895 km (0.034 R)
• M30: 35,825,698 km (0.083 R)
• M31: 41,503,236 km (0.1 R)
• M32: 43,010,884 km (0.036 R)
• M33: 46,455,076 km (0.088 R)
• M34: 46,777,010 km (0.034 R)
• M35: 54,419,816 km (0.054 R)
• M36: 60,142,533 km (0.042 R)
• M37: 64,039,707 km (0.111 R)
• M38: 64,238,822 km (0.094 R)
• M39: 66,457,059 km (0.103 R)
• M40: 67,688,100 km (0.026 R)
• M41: 69,773,644 km (0.101 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: 488 - 16,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit