🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 29.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 10.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.3 AU - 2.42 AU

Year: 2378 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,891,875 km

• M1: 135,984 km (0.102 R)
• M2: 622,776 km (0.025 R)
• M3: 1,465,162 km (0.09 R)
• M4: 2,454,901 km (0.092 R)
• M5: 2,814,385 km (0.053 R)
• M6: 4,190,835 km (0.062 R)
• M7: 4,994,175 km (0.119 R)
• M8: 6,126,182 km (0.034 R)
• M9: 8,858,288 km (0.116 R)
• M10: 10,214,842 km (0.054 R)
• M11: 12,776,556 km (0.119 R)
• M12: 13,732,935 km (0.117 R)
• M13: 14,183,225 km (0.117 R)
• M14: 15,496,395 km (0.11 R)
• M15: 16,332,198 km (0.102 R)
• M16: 17,249,831 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 12.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.25 AU - 2.55 AU

Year: 2439 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,891,875 km

• M1: 157,975 km (0.118 R)
• M2: 702,063 km (0.059 R)
• M3: 1,126,023 km (0.11 R)
• M4: 2,024,358 km (0.093 R)
• M5: 2,941,693 km (0.101 R)
• M6: 3,846,012 km (0.097 R)
• M7: 4,301,537 km (0.083 R)
• M8: 4,837,696 km (0.068 R)
• M9: 5,466,456 km (0.041 R)
• M10: 6,916,807 km (0.108 R)
• M11: 11,343,408 km (0.094 R)
• M12: 12,413,183 km (0.113 R)
• M13: 14,422,132 km (0.096 R)
• M14: 15,040,869 km (0.072 R)
• M15: 15,479,640 km (0.101 R)
• M16: 16,691,233 km (0.075 R)
• M17: 17,640,880 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 13

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.47 AU - 2.63 AU

Year: 2671 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,891,875 km

• M1: 161,715 km (0.112 R)
• M2: 802,443 km (0.067 R)
• M3: 1,221,018 km (0.114 R)
• M4: 1,947,764 km (0.093 R)
• M5: 2,979,690 km (0.106 R)
• M6: 3,476,804 km (0.118 R)
• M7: 3,990,673 km (0.092 R)
• M8: 5,103,681 km (0.083 R)
• M9: 5,622,636 km (0.111 R)
• M10: 6,962,883 km (0.102 R)
• M11: 11,174,213 km (0.118 R)
• M12: 12,550,962 km (0.08 R)
• M13: 14,083,443 km (0.074 R)
• M14: 15,060,915 km (0.029 R)
• M15: 16,182,750 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.2

Radius: 4.6

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.02 AU - 8 AU

Year: 10896 Days

Day: 16.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,891,875 km

• M1: 58,642 km (0.09 R)
• M2: 212,130 km (0.059 R)
• M3: 422,913 km (0.089 R)
• M4: 985,252 km (0.082 R)
• M5: 1,644,679 km (0.1 R)
• M6: 2,279,423 km (0.107 R)
• M7: 2,689,471 km (0.09 R)
• M8: 3,043,569 km (0.072 R)
• M9: 3,318,081 km (0.112 R)
• M10: 4,014,608 km (0.097 R)
• M11: 4,859,986 km (0.096 R)
• M12: 7,111,584 km (0.065 R)
• M13: 7,258,040 km (0.101 R)
• M14: 8,585,571 km (0.078 R)
• M15: 9,090,315 km (0.089 R)
• M16: 9,659,385 km (0.093 R)
• M17: 11,558,829 km (0.109 R)
• M18: 16,077,582 km (0.107 R)
• M19: 16,393,832 km (0.118 R)
• M20: 23,458,891 km (0.065 R)
• M21: 27,740,532 km (0.105 R)
• M22: 31,815,727 km (0.047 R)
• M23: 35,627,032 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 3.9

Gravity: 40.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.03 AU - 9.91 AU

Year: 14760 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,891,875 km

• M1: 48,619 km (0.102 R)
• M2: 196,422 km (0.066 R)
• M3: 558,748 km (0.087 R)
• M4: 1,454,390 km (0.076 R)
• M5: 1,671,008 km (0.098 R)
• M6: 2,130,573 km (0.109 R)
• M7: 3,142,154 km (0.12 R)
• M8: 3,585,861 km (0.084 R)
• M9: 4,011,168 km (0.051 R)
• M10: 4,281,940 km (0.095 R)
• M11: 4,500,802 km (0.118 R)
• M12: 6,129,773 km (0.109 R)
• M13: 6,448,416 km (0.096 R)
• M14: 8,352,947 km (0.069 R)
• M15: 15,435,658 km (0.093 R)
• M16: 18,448,559 km (0.1 R)
• M17: 22,760,418 km (0.041 R)
• M18: 23,910,078 km (0.063 R)
• M19: 24,797,493 km (0.088 R)
• M20: 25,401,120 km (0.085 R)
• M21: 25,808,924 km (0.102 R)
• M22: 26,637,546 km (0.103 R)
• M23: 27,913,616 km (0.073 R)
• M24: 29,790,322 km (0.04 R)
• M25: 31,631,871 km (0.101 R)
• M26: 33,425,999 km (0.032 R)
• M27: 38,808,081 km (0.111 R)
• M28: 42,128,556 km (0.117 R)
• M29: 43,276,121 km (0.112 R)
• M30: 45,783,680 km (0.117 R)
• M31: 46,387,457 km (0.11 R)
• M32: 52,225,963 km (0.034 R)
• M33: 59,425,211 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.8

Radius: 7.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.9 AU - 11.32 AU

Year: 21088 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,891,875 km

• M1: 92,003 km (0.115 R)
• M2: 4,553,909 km (0.119 R)
• M3: 9,011,177 km (0.104 R)
• M4: 10,706,720 km (0.062 R)
• M5: 15,743,082 km (0.073 R)
• M6: 21,325,476 km (0.091 R)
• M7: 23,314,828 km (0.101 R)
• M8: 29,560,539 km (0.084 R)
• M9: 30,252,130 km (0.092 R)
• M10: 35,656,652 km (0.096 R)
• M11: 40,672,370 km (0.086 R)
• M12: 51,079,445 km (0.087 R)
• M13: 51,908,068 km (0.055 R)
• M14: 52,914,263 km (0.066 R)
• M15: 60,139,990 km (0.108 R)
• M16: 63,700,718 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit