🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 234 Days

Day: 43.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,082,417 km

• M1: 38,297 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.93 AU - 2.13 AU

Year: 1084 Days

Day: 36.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.04 AU - 2.5 AU

Year: 1282 Days

Day: 39.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,082,417 km

• M1: 16,456 km (0.083 R)
• M2: 35,754 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 12.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.44 AU - 7.38 AU

Year: 5384 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,082,417 km

• M1: 150,495 km (0.087 R)
• M2: 1,556,566 km (0.05 R)
• M3: 2,490,805 km (0.099 R)
• M4: 2,880,956 km (0.096 R)
• M5: 4,202,803 km (0.112 R)
• M6: 5,057,605 km (0.12 R)
• M7: 5,689,506 km (0.084 R)
• M8: 6,566,748 km (0.092 R)
• M9: 11,237,792 km (0.107 R)
• M10: 12,103,066 km (0.065 R)
• M11: 16,064,418 km (0.111 R)
• M12: 17,162,167 km (0.092 R)
• M13: 18,816,271 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 8.4

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.86 AU - 7 AU

Year: 6110 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,082,417 km

• M1: 308,022 km (0.074 R)
• M2: 686,953 km (0.105 R)
• M3: 971,189 km (0.084 R)
• M4: 2,275,982 km (0.108 R)
• M5: 5,082,139 km (0.053 R)
• M6: 5,476,628 km (0.088 R)
• M7: 6,361,201 km (0.089 R)
• M8: 6,783,665 km (0.113 R)
• M9: 10,236,533 km (0.053 R)
• M10: 10,916,007 km (0.087 R)
• M11: 11,729,071 km (0.053 R)
• M12: 12,527,475 km (0.114 R)
• M13: 13,079,491 km (0.042 R)
• M14: 16,021,932 km (0.096 R)
• M15: 18,305,394 km (0.106 R)
• M16: 20,342,169 km (0.091 R)
• M17: 22,284,248 km (0.078 R)
• M18: 25,119,577 km (0.11 R)
• M19: 26,354,058 km (0.037 R)
• M20: 28,752,860 km (0.047 R)
• M21: 32,412,323 km (0.079 R)
• M22: 37,380,170 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 12.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.21 AU - 11.47 AU

Year: 10697 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,082,417 km

• M1: 177,423 km (0.094 R)
• M2: 829,670 km (0.075 R)
• M3: 2,061,459 km (0.115 R)
• M4: 2,469,711 km (0.106 R)
• M5: 2,891,727 km (0.072 R)
• M6: 3,272,603 km (0.092 R)
• M7: 3,711,523 km (0.038 R)
• M8: 4,111,398 km (0.096 R)
• M9: 5,118,342 km (0.12 R)
• M10: 5,943,075 km (0.083 R)
• M11: 6,387,530 km (0.092 R)
• M12: 8,183,602 km (0.096 R)
• M13: 12,033,653 km (0.064 R)
• M14: 13,960,324 km (0.12 R)
• M15: 17,499,660 km (0.036 R)
• M16: 20,192,272 km (0.119 R)
• M17: 23,740,584 km (0.108 R)
• M18: 26,112,458 km (0.092 R)
• M19: 26,752,438 km (0.098 R)
• M20: 27,402,740 km (0.116 R)
• M21: 28,254,251 km (0.093 R)
• M22: 30,712,443 km (0.102 R)
• M23: 32,990,669 km (0.051 R)
• M24: 36,163,191 km (0.103 R)
• M25: 37,881,322 km (0.114 R)
• M26: 40,742,830 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.1

Radius: 3.8

Gravity: 46.54 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.73 AU - 15.21 AU

Year: 16502 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 152.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,082,417 km

• M1: 54,154 km (0.112 R)
• M2: 200,162 km (0.119 R)
• M3: 335,099 km (0.041 R)
• M4: 495,917 km (0.058 R)
• M5: 794,215 km (0.119 R)
• M6: 1,256,323 km (0.098 R)
• M7: 1,602,044 km (0.079 R)
• M8: 2,085,394 km (0.115 R)
• M9: 3,332,741 km (0.073 R)
• M10: 4,081,628 km (0.082 R)
• M11: 4,628,109 km (0.114 R)
• M12: 4,866,718 km (0.066 R)
• M13: 5,294,867 km (0.106 R)
• M14: 6,266,804 km (0.082 R)
• M15: 6,432,708 km (0.107 R)
• M16: 6,601,455 km (0.095 R)
• M17: 8,011,265 km (0.094 R)
• M18: 9,775,174 km (0.119 R)
• M19: 11,657,115 km (0.074 R)
• M20: 11,971,420 km (0.052 R)
• M21: 14,547,645 km (0.028 R)
• M22: 14,985,518 km (0.057 R)
• M23: 17,065,377 km (0.088 R)
• M24: 19,329,840 km (0.093 R)
• M25: 19,947,978 km (0.111 R)
• M26: 21,130,849 km (0.081 R)
• M27: 21,976,526 km (0.048 R)
• M28: 23,139,051 km (0.087 R)
• M29: 24,138,514 km (0.036 R)
• M30: 32,321,667 km (0.085 R)
• M31: 33,569,313 km (0.097 R)
• M32: 37,640,320 km (0.053 R)
• M33: 38,050,966 km (0.112 R)
• M34: 51,297,858 km (0.114 R)
• M35: 52,992,951 km (0.047 R)
• M36: 55,428,105 km (0.115 R)
• M37: 56,852,726 km (0.079 R)
• M38: 58,851,054 km (0.071 R)
• M39: 60,333,420 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 5.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.56 AU - 14.78 AU

Year: 18940 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,082,417 km

• M1: 67,618 km (0.075 R)
• M2: 562,787 km (0.029 R)
• M3: 2,200,285 km (0.063 R)
• M4: 2,827,549 km (0.115 R)
• M5: 5,171,898 km (0.114 R)
• M6: 8,046,720 km (0.098 R)
• M7: 21,739,712 km (0.109 R)
• M8: 24,621,266 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit