🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.56 AU - 0.82 AU

Year: 217 Days

Day: 14.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 408 Days

Day: 26.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,818,795 km

• M1: 26,628 km (0.117 R)
• M2: 635,193 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 449 Days

Day: 36.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 455 Days

Day: 33 Hours

Environment

Temp: -8 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.39 AU - 2.23 AU

Year: 922 Days

Day: 32 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.05 AU - 2.07 AU

Year: 1120 Days

Day: 30.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 3.7

Gravity: 63.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.8 AU - 15.8 AU

Year: 18371 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,818,795 km

• M1: 73,752 km (0.058 R)
• M2: 546,032 km (0.097 R)
• M3: 818,151 km (0.067 R)
• M4: 1,160,879 km (0.034 R)
• M5: 1,609,673 km (0.111 R)
• M6: 1,902,137 km (0.114 R)
• M7: 2,061,159 km (0.112 R)
• M8: 2,521,173 km (0.059 R)
• M9: 4,343,275 km (0.09 R)
• M10: 4,871,056 km (0.071 R)
• M11: 5,479,920 km (0.115 R)
• M12: 5,761,612 km (0.116 R)
• M13: 6,893,021 km (0.084 R)
• M14: 9,356,300 km (0.073 R)
• M15: 9,642,331 km (0.093 R)
• M16: 9,875,554 km (0.105 R)
• M17: 10,971,209 km (0.093 R)
• M18: 11,877,622 km (0.076 R)
• M19: 12,973,277 km (0.05 R)
• M20: 13,911,854 km (0.115 R)
• M21: 14,511,293 km (0.077 R)
• M22: 16,495,708 km (0.077 R)
• M23: 16,745,387 km (0.027 R)
• M24: 19,106,939 km (0.095 R)
• M25: 21,285,982 km (0.068 R)
• M26: 23,206,519 km (0.086 R)
• M27: 28,566,611 km (0.066 R)
• M28: 34,019,902 km (0.087 R)
• M29: 35,105,534 km (0.079 R)
• M30: 37,060,628 km (0.062 R)
• M31: 38,354,949 km (0.113 R)
• M32: 44,473,652 km (0.105 R)
• M33: 49,812,949 km (0.047 R)
• M34: 51,742,612 km (0.115 R)
• M35: 63,761,754 km (0.095 R)
• M36: 67,508,882 km (0.07 R)
• M37: 68,789,738 km (0.044 R)
• M38: 69,004,860 km (0.074 R)
• M39: 71,841,385 km (0.062 R)
• M40: 74,301,522 km (0.103 R)
• M41: 76,125,420 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 3.3

Gravity: 63.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.81 AU - 18.07 AU

Year: 28779 Days

Day: 19.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,818,795 km

• M1: 42,785 km (0.085 R)
• M2: 259,403 km (0.085 R)
• M3: 579,692 km (0.073 R)
• M4: 1,367,175 km (0.055 R)
• M5: 1,522,757 km (0.057 R)
• M6: 1,869,225 km (0.101 R)
• M7: 2,434,705 km (0.072 R)
• M8: 2,824,258 km (0.119 R)
• M9: 5,081,989 km (0.072 R)
• M10: 6,398,750 km (0.062 R)
• M11: 7,084,656 km (0.098 R)
• M12: 7,289,306 km (0.107 R)
• M13: 9,934,346 km (0.095 R)
• M14: 10,583,601 km (0.094 R)
• M15: 11,894,228 km (0.092 R)
• M16: 17,841,640 km (0.102 R)
• M17: 18,507,949 km (0.109 R)
• M18: 21,765,892 km (0.095 R)
• M19: 21,873,453 km (0.055 R)
• M20: 22,857,358 km (0.087 R)
• M21: 23,756,441 km (0.081 R)
• M22: 25,267,230 km (0.111 R)
• M23: 27,463,177 km (0.085 R)
• M24: 30,990,396 km (0.066 R)
• M25: 32,791,554 km (0.086 R)
• M26: 38,927,012 km (0.081 R)
• M27: 47,934,000 km (0.098 R)
• M28: 54,189,884 km (0.092 R)
• M29: 61,826,406 km (0.032 R)
• M30: 64,227,602 km (0.045 R)
• M31: 64,670,860 km (0.109 R)
• M32: 79,187,389 km (0.118 R)
• M33: 82,538,381 km (0.104 R)
• M34: 85,179,532 km (0.088 R)
• M35: 94,579,963 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 3.9

Gravity: 59.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.73 AU - 18.89 AU

Year: 30898 Days

Day: 15.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,818,795 km

• M1: 48,919 km (0.092 R)
• M2: 433,385 km (0.094 R)
• M3: 969,693 km (0.107 R)
• M4: 1,712,447 km (0.032 R)
• M5: 4,441,561 km (0.067 R)
• M6: 5,483,510 km (0.039 R)
• M7: 7,584,014 km (0.056 R)
• M8: 8,628,656 km (0.063 R)
• M9: 9,376,047 km (0.11 R)
• M10: 14,019,714 km (0.114 R)
• M11: 18,543,105 km (0.096 R)
• M12: 18,745,960 km (0.091 R)
• M13: 19,363,350 km (0.083 R)
• M14: 21,186,350 km (0.116 R)
• M15: 21,631,403 km (0.055 R)
• M16: 22,771,189 km (0.064 R)
• M17: 25,293,709 km (0.092 R)
• M18: 26,174,242 km (0.114 R)
• M19: 28,397,416 km (0.115 R)
• M20: 28,532,054 km (0.116 R)
• M21: 33,514,561 km (0.113 R)
• M22: 35,037,766 km (0.081 R)
• M23: 36,925,990 km (0.098 R)
• M24: 50,284,183 km (0.116 R)
• M25: 51,473,935 km (0.051 R)
• M26: 57,489,714 km (0.054 R)
• M27: 59,447,800 km (0.049 R)
• M28: 60,332,223 km (0.103 R)
• M29: 70,645,799 km (0.065 R)
• M30: 76,216,824 km (0.11 R)
• M31: 85,671,409 km (0.1 R)
• M32: 92,291,863 km (0.061 R)
• M33: 92,587,169 km (0.091 R)
• M34: 108,170,780 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 17,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit