🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 150 Days

Day: 18.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.82 AU - 1.1 AU

Year: 356 Days

Day: 18.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,544,673 km

• M1: 565,630 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.48 AU - 2.88 AU

Year: 1662 Days

Day: 30.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,544,673 km

• M1: 1,080,246 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.02 AU - 4.42 AU

Year: 2717 Days

Day: 40.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.64 AU - 4.74 AU

Year: 3248 Days

Day: 22.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,544,673 km

• M1: 48,619 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 13.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.13 AU - 11.33 AU

Year: 10621 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,544,673 km

• M1: 172,935 km (0.032 R)
• M2: 647,609 km (0.113 R)
• M3: 1,231,490 km (0.109 R)
• M4: 1,688,362 km (0.115 R)
• M5: 3,021,279 km (0.087 R)
• M6: 3,506,873 km (0.084 R)
• M7: 5,436,835 km (0.114 R)
• M8: 6,842,008 km (0.117 R)
• M9: 9,718,925 km (0.081 R)
• M10: 10,980,783 km (0.047 R)
• M11: 11,424,939 km (0.079 R)
• M12: 11,983,986 km (0.107 R)
• M13: 13,323,037 km (0.115 R)
• M14: 16,940,912 km (0.106 R)
• M15: 21,017,005 km (0.054 R)
• M16: 22,169,058 km (0.08 R)
• M17: 22,960,281 km (0.085 R)
• M18: 23,934,463 km (0.083 R)
• M19: 24,682,901 km (0.118 R)
• M20: 27,562,061 km (0.071 R)
• M21: 31,245,011 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 14.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.89 AU - 11.11 AU

Year: 11977 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,544,673 km

• M1: 175,329 km (0.079 R)
• M2: 851,062 km (0.093 R)
• M3: 2,109,180 km (0.098 R)
• M4: 7,107,694 km (0.051 R)
• M5: 8,943,110 km (0.118 R)
• M6: 10,708,066 km (0.034 R)
• M7: 11,895,424 km (0.074 R)
• M8: 13,592,313 km (0.099 R)
• M9: 24,743,039 km (0.103 R)
• M10: 26,812,875 km (0.096 R)
• M11: 29,199,859 km (0.07 R)
• M12: 31,617,360 km (0.107 R)
• M13: 39,042,800 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 12.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.94 AU - 10.96 AU

Year: 12794 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,544,673 km

• M1: 160,070 km (0.087 R)
• M2: 551,268 km (0.114 R)
• M3: 1,139,188 km (0.053 R)
• M4: 2,412,714 km (0.053 R)
• M5: 3,150,232 km (0.118 R)
• M6: 5,425,167 km (0.06 R)
• M7: 5,930,957 km (0.117 R)
• M8: 7,076,578 km (0.12 R)
• M9: 9,999,570 km (0.116 R)
• M10: 13,770,035 km (0.117 R)
• M11: 14,521,765 km (0.069 R)
• M12: 16,244,683 km (0.116 R)
• M13: 18,026,095 km (0.115 R)
• M14: 20,896,579 km (0.083 R)
• M15: 32,616,525 km (0.117 R)
• M16: 36,258,485 km (0.06 R)
• M17: 39,410,811 km (0.119 R)
• M18: 40,037,177 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 3.1

Gravity: 99.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.61 AU - 13.39 AU

Year: 15744 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,544,673 km

• M1: 39,943 km (0.092 R)
• M2: 157,676 km (0.091 R)
• M3: 341,083 km (0.046 R)
• M4: 440,566 km (0.049 R)
• M5: 592,856 km (0.086 R)
• M6: 897,886 km (0.117 R)
• M7: 1,899,893 km (0.03 R)
• M8: 2,370,229 km (0.059 R)
• M9: 2,504,717 km (0.118 R)
• M10: 3,622,662 km (0.099 R)
• M11: 4,048,567 km (0.076 R)
• M12: 4,609,709 km (0.061 R)
• M13: 4,999,262 km (0.072 R)
• M14: 6,047,943 km (0.106 R)
• M15: 6,172,857 km (0.082 R)
• M16: 6,778,728 km (0.115 R)
• M17: 8,361,623 km (0.068 R)
• M18: 10,000,019 km (0.085 R)
• M19: 10,292,483 km (0.036 R)
• M20: 11,582,914 km (0.086 R)
• M21: 14,929,718 km (0.101 R)
• M22: 17,318,796 km (0.109 R)
• M23: 19,045,604 km (0.097 R)
• M24: 19,404,190 km (0.117 R)
• M25: 22,041,601 km (0.091 R)
• M26: 22,937,542 km (0.061 R)
• M27: 23,857,420 km (0.118 R)
• M28: 26,876,454 km (0.072 R)
• M29: 29,778,503 km (0.056 R)
• M30: 31,616,313 km (0.056 R)
• M31: 33,139,968 km (0.062 R)
• M32: 34,845,084 km (0.107 R)
• M33: 37,301,032 km (0.109 R)
• M34: 51,153,047 km (0.116 R)
• M35: 55,582,640 km (0.115 R)
• M36: 68,280,807 km (0.034 R)
• M37: 71,032,659 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 14,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit