🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.58 AU - 2.02 AU

Year: 841 Days

Day: 21.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.21 AU - 2.53 AU

Year: 1271 Days

Day: 47.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,819,076 km

• M1: 612,603 km (0.107 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.9 AU - 3.88 AU

Year: 2174 Days

Day: 46.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.2 AU - 5.26 AU

Year: 3582 Days

Day: 42.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,819,076 km

• M1: 2,771,450 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.93 AU - 5.77 AU

Year: 3720 Days

Day: 12.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 14.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.05 AU - 8.21 AU

Year: 6630 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 69.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,819,076 km

• M1: 175,478 km (0.062 R)
• M2: 696,228 km (0.103 R)
• M3: 1,270,984 km (0.049 R)
• M4: 1,799,513 km (0.115 R)
• M5: 2,459,239 km (0.086 R)
• M6: 3,850,500 km (0.067 R)
• M7: 4,719,663 km (0.066 R)
• M8: 5,511,934 km (0.072 R)
• M9: 6,682,537 km (0.042 R)
• M10: 8,087,710 km (0.07 R)
• M11: 8,820,590 km (0.09 R)
• M12: 10,111,170 km (0.067 R)
• M13: 11,619,715 km (0.117 R)
• M14: 12,553,805 km (0.114 R)
• M15: 13,013,519 km (0.108 R)
• M16: 16,798,046 km (0.088 R)
• M17: 17,864,080 km (0.109 R)
• M18: 22,658,841 km (0.098 R)
• M19: 23,112,572 km (0.05 R)
• M20: 24,352,140 km (0.102 R)
• M21: 30,484,157 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 12.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.49 AU - 11.07 AU

Year: 11478 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,819,076 km

• M1: 160,219 km (0.108 R)
• M2: 975,229 km (0.111 R)
• M3: 1,461,422 km (0.097 R)
• M4: 2,179,940 km (0.089 R)
• M5: 3,332,442 km (0.095 R)
• M6: 4,379,777 km (0.112 R)
• M7: 5,567,584 km (0.116 R)
• M8: 8,526,630 km (0.092 R)
• M9: 8,941,166 km (0.107 R)
• M10: 10,473,048 km (0.056 R)
• M11: 11,774,549 km (0.063 R)
• M12: 13,487,594 km (0.073 R)
• M13: 15,769,710 km (0.088 R)
• M14: 16,395,927 km (0.08 R)
• M15: 17,111,154 km (0.07 R)
• M16: 22,713,445 km (0.117 R)
• M17: 29,222,897 km (0.113 R)
• M18: 30,274,570 km (0.067 R)
• M19: 32,009,456 km (0.12 R)
• M20: 36,153,916 km (0.092 R)
• M21: 39,487,854 km (0.057 R)
• M22: 40,513,647 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 6.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.57 AU - 17.59 AU

Year: 18399 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,819,076 km

• M1: 90,357 km (0.049 R)
• M2: 430,991 km (0.04 R)
• M3: 853,605 km (0.054 R)
• M4: 2,117,259 km (0.119 R)
• M5: 4,165,553 km (0.026 R)
• M6: 5,037,858 km (0.052 R)
• M7: 6,930,271 km (0.092 R)
• M8: 8,664,709 km (0.072 R)
• M9: 15,712,564 km (0.048 R)
• M10: 18,986,812 km (0.116 R)
• M11: 19,230,806 km (0.094 R)
• M12: 22,056,112 km (0.11 R)
• M13: 26,845,637 km (0.078 R)
• M14: 27,153,210 km (0.072 R)
• M15: 29,918,527 km (0.054 R)
• M16: 30,249,288 km (0.051 R)
• M17: 32,169,526 km (0.11 R)
• M18: 36,626,795 km (0.091 R)
• M19: 36,878,867 km (0.12 R)
• M20: 37,386,303 km (0.101 R)
• M21: 38,415,387 km (0.052 R)
• M22: 43,562,152 km (0.118 R)
• M23: 46,299,943 km (0.109 R)
• M24: 48,844,902 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 7.7

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.28 AU - 24.88 AU

Year: 31336 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,819,076 km

• M1: 96,191 km (0.103 R)
• M2: 352,901 km (0.065 R)
• M3: 679,623 km (0.035 R)
• M4: 1,014,274 km (0.045 R)
• M5: 2,405,235 km (0.102 R)
• M6: 2,834,132 km (0.083 R)
• M7: 4,843,081 km (0.101 R)
• M8: 6,004,559 km (0.103 R)
• M9: 6,275,780 km (0.114 R)
• M10: 6,794,436 km (0.103 R)
• M11: 8,188,838 km (0.072 R)
• M12: 11,952,271 km (0.112 R)
• M13: 13,891,658 km (0.11 R)
• M14: 15,688,927 km (0.099 R)
• M15: 19,738,691 km (0.091 R)
• M16: 21,579,044 km (0.028 R)
• M17: 22,109,967 km (0.075 R)
• M18: 22,758,474 km (0.116 R)
• M19: 25,011,866 km (0.089 R)
• M20: 25,362,225 km (0.08 R)
• M21: 27,040,862 km (0.071 R)
• M22: 32,936,664 km (0.085 R)
• M23: 33,924,608 km (0.112 R)
• M24: 35,664,132 km (0.084 R)
• M25: 37,310,008 km (0.083 R)
• M26: 39,162,778 km (0.097 R)
• M27: 43,217,778 km (0.118 R)
• M28: 49,169,978 km (0.038 R)
• M29: 49,719,900 km (0.093 R)
• M30: 51,961,025 km (0.065 R)
• M31: 52,531,741 km (0.069 R)
• M32: 54,268,722 km (0.1 R)
• M33: 65,280,920 km (0.066 R)
• M34: 77,197,887 km (0.09 R)
• M35: 85,106,528 km (0.099 R)
• M36: 87,231,715 km (0.092 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit