🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 14.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.77 AU - 2.11 AU

Year: 977 Days

Day: 39.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.71 AU

Year: 1188 Days

Day: 42.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.16 AU - 4.08 AU

Year: 2491 Days

Day: 14.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.26 AU - 4.54 AU

Year: 3338 Days

Day: 33.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,256,420 km

• M1: 36,951 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 14.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.67 AU - 6.61 AU

Year: 5502 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,256,420 km

• M1: 180,415 km (0.058 R)
• M2: 663,018 km (0.111 R)
• M3: 1,366,277 km (0.083 R)
• M4: 2,088,835 km (0.093 R)
• M5: 2,635,765 km (0.12 R)
• M6: 3,415,918 km (0.066 R)
• M7: 5,481,864 km (0.097 R)
• M8: 7,035,139 km (0.05 R)
• M9: 7,721,943 km (0.117 R)
• M10: 8,986,045 km (0.04 R)
• M11: 9,924,173 km (0.047 R)
• M12: 10,961,485 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 13.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.06 AU - 7.82 AU

Year: 5910 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,256,420 km

• M1: 165,904 km (0.11 R)
• M2: 649,404 km (0.081 R)
• M3: 1,079,947 km (0.071 R)
• M4: 1,847,534 km (0.1 R)
• M5: 2,272,541 km (0.087 R)
• M6: 2,745,121 km (0.087 R)
• M7: 3,434,318 km (0.086 R)
• M8: 4,959,618 km (0.091 R)
• M9: 6,618,659 km (0.077 R)
• M10: 8,296,249 km (0.074 R)
• M11: 9,342,836 km (0.036 R)
• M12: 10,103,391 km (0.081 R)
• M13: 13,067,673 km (0.082 R)
• M14: 14,366,482 km (0.115 R)
• M15: 15,749,514 km (0.104 R)
• M16: 18,432,402 km (0.093 R)
• M17: 19,272,245 km (0.089 R)
• M18: 19,918,657 km (0.075 R)
• M19: 22,492,040 km (0.114 R)
• M20: 22,968,210 km (0.114 R)
• M21: 24,520,587 km (0.097 R)
• M22: 25,109,853 km (0.073 R)
• M23: 26,316,659 km (0.075 R)
• M24: 26,845,487 km (0.089 R)
• M25: 29,313,852 km (0.099 R)
• M26: 34,592,563 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.88 AU - 13.28 AU

Year: 16137 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,256,420 km

• M1: 111,899 km (0.038 R)
• M2: 534,214 km (0.051 R)
• M3: 1,211,294 km (0.06 R)
• M4: 2,008,202 km (0.064 R)
• M5: 3,264,226 km (0.049 R)
• M6: 4,596,395 km (0.099 R)
• M7: 5,145,718 km (0.109 R)
• M8: 7,183,989 km (0.096 R)
• M9: 8,570,761 km (0.066 R)
• M10: 13,404,867 km (0.109 R)
• M11: 13,728,148 km (0.045 R)
• M12: 19,550,647 km (0.091 R)
• M13: 23,980,090 km (0.09 R)
• M14: 24,360,816 km (0.111 R)
• M15: 26,024,794 km (0.105 R)
• M16: 27,554,731 km (0.025 R)
• M17: 34,156,036 km (0.112 R)
• M18: 34,517,315 km (0.112 R)
• M19: 36,613,032 km (0.026 R)
• M20: 46,433,982 km (0.091 R)
• M21: 48,224,968 km (0.115 R)
• M22: 49,906,747 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.5

Radius: 4.7

Gravity: 43.75 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.47 AU - 12.79 AU

Year: 16233 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,256,420 km

• M1: 62,532 km (0.078 R)
• M2: 313,856 km (0.088 R)
• M3: 498,460 km (0.045 R)
• M4: 785,688 km (0.119 R)
• M5: 1,203,964 km (0.064 R)
• M6: 2,558,722 km (0.082 R)
• M7: 2,923,591 km (0.078 R)
• M8: 3,239,691 km (0.097 R)
• M9: 3,491,465 km (0.11 R)
• M10: 3,971,225 km (0.111 R)
• M11: 4,562,137 km (0.119 R)
• M12: 4,807,178 km (0.053 R)
• M13: 5,060,746 km (0.097 R)
• M14: 5,754,282 km (0.108 R)
• M15: 6,422,087 km (0.112 R)
• M16: 7,761,886 km (0.11 R)
• M17: 10,252,391 km (0.102 R)
• M18: 12,069,556 km (0.057 R)
• M19: 12,335,990 km (0.114 R)
• M20: 12,742,896 km (0.113 R)
• M21: 13,158,778 km (0.093 R)
• M22: 14,164,226 km (0.08 R)
• M23: 16,489,276 km (0.052 R)
• M24: 19,236,790 km (0.057 R)
• M25: 20,154,274 km (0.097 R)
• M26: 20,341,122 km (0.093 R)
• M27: 21,390,102 km (0.057 R)
• M28: 26,727,156 km (0.066 R)
• M29: 27,293,683 km (0.065 R)
• M30: 28,216,851 km (0.028 R)
• M31: 28,922,654 km (0.051 R)
• M32: 29,519,849 km (0.065 R)
• M33: 30,003,499 km (0.096 R)
• M34: 32,758,343 km (0.118 R)
• M35: 34,462,861 km (0.118 R)
• M36: 42,483,851 km (0.07 R)
• M37: 47,914,104 km (0.063 R)
• M38: 50,278,348 km (0.092 R)
• M39: 52,013,833 km (0.073 R)
• M40: 52,719,187 km (0.091 R)
• M41: 58,024,077 km (0.101 R)
• M42: 58,213,169 km (0.106 R)
• M43: 59,355,947 km (0.057 R)
• M44: 59,740,114 km (0.082 R)
• M45: 63,473,329 km (0.086 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit