🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.66 AU - 0.8 AU

Year: 235 Days

Day: 30.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,265,590 km

• M1: 471,832 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.83 AU - 1.31 AU

Year: 417 Days

Day: 23.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,265,590 km

• M1: 124,166 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.12 AU - 1.62 AU

Year: 604 Days

Day: 15 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.48 AU - 2.24 AU

Year: 956 Days

Day: 18.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.75 AU - 2.79 AU

Year: 1737 Days

Day: 21.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 11.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.47 AU - 7.05 AU

Year: 5208 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,265,590 km

• M1: 147,055 km (0.068 R)
• M2: 629,807 km (0.095 R)
• M3: 1,204,412 km (0.087 R)
• M4: 1,714,840 km (0.108 R)
• M5: 2,099,756 km (0.114 R)
• M6: 2,956,952 km (0.079 R)
• M7: 3,476,655 km (0.084 R)
• M8: 3,900,465 km (0.074 R)
• M9: 4,700,664 km (0.103 R)
• M10: 5,411,553 km (0.079 R)
• M11: 5,807,689 km (0.087 R)
• M12: 6,469,510 km (0.063 R)
• M13: 9,031,373 km (0.098 R)
• M14: 9,837,257 km (0.11 R)
• M15: 10,257,926 km (0.09 R)
• M16: 10,734,545 km (0.09 R)
• M17: 12,253,711 km (0.056 R)
• M18: 12,642,666 km (0.12 R)
• M19: 13,445,408 km (0.091 R)
• M20: 16,290,311 km (0.102 R)
• M21: 18,799,516 km (0.043 R)
• M22: 22,556,367 km (0.055 R)
• M23: 24,038,283 km (0.103 R)
• M24: 25,505,390 km (0.094 R)
• M25: 27,113,268 km (0.08 R)
• M26: 27,525,559 km (0.093 R)
• M27: 28,109,889 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 13.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.98 AU - 6.58 AU

Year: 5235 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,265,590 km

• M1: 169,195 km (0.073 R)
• M2: 650,152 km (0.065 R)
• M3: 1,076,357 km (0.054 R)
• M4: 2,292,737 km (0.12 R)
• M5: 3,001,532 km (0.069 R)
• M6: 5,754,432 km (0.099 R)
• M7: 7,210,617 km (0.044 R)
• M8: 7,948,733 km (0.062 R)
• M9: 8,941,465 km (0.11 R)
• M10: 11,125,594 km (0.088 R)
• M11: 15,845,257 km (0.112 R)
• M12: 18,541,908 km (0.096 R)
• M13: 19,295,881 km (0.1 R)
• M14: 20,141,708 km (0.082 R)
• M15: 22,827,887 km (0.051 R)
• M16: 23,853,979 km (0.116 R)
• M17: 24,664,201 km (0.037 R)
• M18: 25,576,449 km (0.118 R)
• M19: 29,915,685 km (0.108 R)
• M20: 31,722,827 km (0.066 R)
• M21: 32,406,639 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 12.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.28 AU - 8.54 AU

Year: 6843 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,265,590 km

• M1: 150,645 km (0.096 R)
• M2: 788,082 km (0.117 R)
• M3: 1,547,740 km (0.112 R)
• M4: 1,964,519 km (0.1 R)
• M5: 3,309,853 km (0.096 R)
• M6: 5,111,759 km (0.091 R)
• M7: 6,052,580 km (0.092 R)
• M8: 6,466,368 km (0.094 R)
• M9: 7,036,186 km (0.101 R)
• M10: 8,989,635 km (0.11 R)
• M11: 18,535,625 km (0.071 R)
• M12: 20,034,895 km (0.092 R)
• M13: 21,909,057 km (0.114 R)
• M14: 22,508,645 km (0.079 R)
• M15: 27,705,825 km (0.073 R)
• M16: 28,318,877 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 4.6

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.78 AU - 19.3 AU

Year: 24201 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,265,590 km

• M1: 57,296 km (0.103 R)
• M2: 234,420 km (0.045 R)
• M3: 714,031 km (0.106 R)
• M4: 917,933 km (0.094 R)
• M5: 1,619,547 km (0.067 R)
• M6: 2,090,929 km (0.096 R)
• M7: 2,423,486 km (0.106 R)
• M8: 2,766,513 km (0.106 R)
• M9: 4,337,740 km (0.106 R)
• M10: 4,602,528 km (0.115 R)
• M11: 5,164,118 km (0.051 R)
• M12: 6,009,496 km (0.089 R)
• M13: 6,296,724 km (0.075 R)
• M14: 6,465,022 km (0.073 R)
• M15: 7,259,685 km (0.094 R)
• M16: 8,417,723 km (0.08 R)
• M17: 8,934,733 km (0.119 R)
• M18: 11,525,618 km (0.116 R)
• M19: 13,298,952 km (0.067 R)
• M20: 13,506,444 km (0.113 R)
• M21: 15,321,664 km (0.085 R)
• M22: 16,169,585 km (0.066 R)
• M23: 17,623,676 km (0.106 R)
• M24: 18,211,895 km (0.107 R)
• M25: 26,325,336 km (0.079 R)
• M26: 27,427,423 km (0.077 R)
• M27: 29,841,035 km (0.12 R)
• M28: 34,172,193 km (0.091 R)
• M29: 40,476,845 km (0.101 R)
• M30: 41,059,080 km (0.117 R)
• M31: 41,499,347 km (0.118 R)
• M32: 41,794,653 km (0.063 R)
• M33: 47,837,061 km (0.047 R)
• M34: 49,640,912 km (0.062 R)
• M35: 53,733,012 km (0.029 R)
• M36: 55,860,892 km (0.104 R)
• M37: 66,738,602 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.2

Radius: 7

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.43 AU - 20.73 AU

Year: 27769 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,265,590 km

• M1: 89,011 km (0.103 R)
• M2: 388,655 km (0.103 R)
• M3: 1,139,487 km (0.113 R)
• M4: 1,395,299 km (0.103 R)
• M5: 1,783,805 km (0.089 R)
• M6: 2,088,536 km (0.085 R)
• M7: 3,102,959 km (0.096 R)
• M8: 3,514,952 km (0.032 R)
• M9: 3,896,725 km (0.083 R)
• M10: 4,131,893 km (0.078 R)
• M11: 11,416,113 km (0.068 R)
• M12: 26,181,572 km (0.092 R)
• M13: 35,557,020 km (0.081 R)
• M14: 39,797,073 km (0.083 R)
• M15: 45,727,880 km (0.107 R)
• M16: 48,006,705 km (0.072 R)
• M17: 48,722,680 km (0.117 R)
• M18: 50,176,323 km (0.102 R)
• M19: 52,221,774 km (0.04 R)
• M20: 88,825,830 km (0.062 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit