🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.66 AU - 0.84 AU

Year: 189 Days

Day: 46.3 Hours

Environment

Temp: 282 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.6 AU - 2.46 AU

Year: 840 Days

Day: 40.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.15 AU - 2.27 AU

Year: 955 Days

Day: 45.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,712,665 km

• M1: 71,957 km (0.096 R)
• M2: 209,736 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.08 AU - 5.88 AU

Year: 3229 Days

Day: 14.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.41 AU - 11.13 AU

Year: 8874 Days

Day: 41.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 10

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.16 AU - 20.24 AU

Year: 19831 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,712,665 km

• M1: 215,271 km (0.102 R)
• M2: 746,045 km (0.117 R)
• M3: 2,012,091 km (0.117 R)
• M4: 2,432,461 km (0.059 R)
• M5: 3,702,996 km (0.115 R)
• M6: 6,185,423 km (0.086 R)
• M7: 8,773,616 km (0.098 R)
• M8: 11,631,683 km (0.059 R)
• M9: 20,036,092 km (0.095 R)
• M10: 21,627,364 km (0.112 R)
• M11: 26,092,113 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 6.7

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.7 AU - 18.42 AU

Year: 22302 Days

Day: 21.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,712,665 km

• M1: 83,326 km (0.057 R)
• M2: 302,936 km (0.056 R)
• M3: 1,021,155 km (0.101 R)
• M4: 1,495,231 km (0.108 R)
• M5: 1,763,759 km (0.062 R)
• M6: 3,561,626 km (0.105 R)
• M7: 6,282,063 km (0.085 R)
• M8: 7,182,044 km (0.086 R)
• M9: 7,637,121 km (0.116 R)
• M10: 11,446,032 km (0.053 R)
• M11: 12,349,903 km (0.112 R)
• M12: 12,929,445 km (0.089 R)
• M13: 14,616,310 km (0.114 R)
• M14: 16,792,810 km (0.037 R)
• M15: 17,684,563 km (0.04 R)
• M16: 19,659,554 km (0.079 R)
• M17: 19,953,214 km (0.1 R)
• M18: 26,221,814 km (0.086 R)
• M19: 29,033,207 km (0.098 R)
• M20: 30,056,307 km (0.106 R)
• M21: 30,315,859 km (0.06 R)
• M22: 32,582,416 km (0.046 R)
• M23: 33,408,645 km (0.106 R)
• M24: 37,901,069 km (0.1 R)
• M25: 44,945,184 km (0.082 R)
• M26: 48,773,543 km (0.08 R)
• M27: 49,131,980 km (0.054 R)
• M28: 50,583,528 km (0.113 R)
• M29: 57,869,543 km (0.101 R)
• M30: 58,472,871 km (0.062 R)
• M31: 59,080,388 km (0.079 R)
• M32: 60,102,291 km (0.112 R)
• M33: 64,738,778 km (0.09 R)
• M34: 67,810,172 km (0.071 R)
• M35: 68,256,721 km (0.049 R)
• M36: 71,899,878 km (0.072 R)
• M37: 79,323,673 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 5.6

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 19 AU - 22.12 AU

Year: 27089 Days

Day: 18.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 95,712,665 km

• M1: 84,672 km (0.116 R)
• M2: 279,748 km (0.061 R)
• M3: 523,144 km (0.098 R)
• M4: 993,928 km (0.113 R)
• M5: 1,636,900 km (0.1 R)
• M6: 1,829,432 km (0.09 R)
• M7: 2,015,682 km (0.093 R)
• M8: 2,191,758 km (0.079 R)
• M9: 2,475,396 km (0.095 R)
• M10: 3,538,139 km (0.081 R)
• M11: 3,828,808 km (0.12 R)
• M12: 5,656,295 km (0.088 R)
• M13: 7,942,301 km (0.114 R)
• M14: 9,258,313 km (0.096 R)
• M15: 10,647,030 km (0.067 R)
• M16: 11,811,051 km (0.117 R)
• M17: 15,213,804 km (0.076 R)
• M18: 16,866,113 km (0.105 R)
• M19: 19,021,818 km (0.094 R)
• M20: 21,992,981 km (0.058 R)
• M21: 27,566,699 km (0.105 R)
• M22: 29,878,285 km (0.109 R)
• M23: 31,626,037 km (0.05 R)
• M24: 32,875,179 km (0.029 R)
• M25: 40,419,101 km (0.062 R)
• M26: 42,721,113 km (0.08 R)
• M27: 43,056,960 km (0.076 R)
• M28: 51,654,948 km (0.112 R)
• M29: 55,951,698 km (0.105 R)
• M30: 57,775,894 km (0.073 R)
• M31: 58,186,690 km (0.107 R)
• M32: 59,849,022 km (0.093 R)
• M33: 63,268,231 km (0.116 R)
• M34: 66,140,510 km (0.087 R)
• M35: 66,365,056 km (0.093 R)
• M36: 66,590,051 km (0.069 R)
• M37: 72,858,651 km (0.1 R)
• M38: 73,098,008 km (0.083 R)
• M39: 81,297,168 km (0.071 R)
• M40: 83,635,083 km (0.079 R)
• M41: 85,218,427 km (0.092 R)
• M42: 87,901,465 km (0.087 R)
• M43: 88,717,222 km (0.112 R)
• M44: 90,363,995 km (0.092 R)
• M45: 90,917,358 km (0.071 R)
• M46: 91,751,665 km (0.102 R)
• M47: 92,030,815 km (0.039 R)

Kuiper Belt

Range: 37.7 - 54.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit