🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 238 Days

Day: 28.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 11.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.33 AU - 1.55 AU

Year: 1099 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,945,075 km

• M1: 147,055 km (0.098 R)
• M2: 667,655 km (0.06 R)
• M3: 1,152,502 km (0.106 R)
• M4: 1,574,518 km (0.118 R)
• M5: 1,978,581 km (0.091 R)
• M6: 2,440,839 km (0.07 R)
• M7: 3,235,353 km (0.095 R)
• M8: 4,211,778 km (0.114 R)
• M9: 5,435,190 km (0.085 R)
• M10: 6,396,655 km (0.073 R)
• M11: 7,543,323 km (0.057 R)
• M12: 8,878,783 km (0.114 R)
• M13: 9,425,563 km (0.094 R)
• M14: 10,272,138 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.5

Radius: 12.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.7 AU - 3.18 AU

Year: 3205 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,945,075 km

• M1: 153,637 km (0.11 R)
• M2: 839,244 km (0.109 R)
• M3: 1,305,092 km (0.097 R)
• M4: 1,931,907 km (0.044 R)
• M5: 2,358,859 km (0.094 R)
• M6: 3,653,928 km (0.091 R)
• M7: 4,380,375 km (0.113 R)
• M8: 5,687,412 km (0.107 R)
• M9: 11,245,870 km (0.118 R)
• M10: 13,010,976 km (0.107 R)
• M11: 14,351,821 km (0.118 R)
• M12: 14,751,397 km (0.058 R)
• M13: 15,209,765 km (0.098 R)
• M14: 21,413,738 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 9.7

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.97 AU - 4.51 AU

Year: 5551 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,945,075 km

• M1: 120,576 km (0.093 R)
• M2: 1,732,792 km (0.098 R)
• M3: 2,057,120 km (0.091 R)
• M4: 2,738,239 km (0.074 R)
• M5: 3,326,608 km (0.073 R)
• M6: 4,441,262 km (0.108 R)
• M7: 4,973,082 km (0.081 R)
• M8: 6,622,698 km (0.08 R)
• M9: 11,154,466 km (0.117 R)
• M10: 15,433,863 km (0.049 R)
• M11: 18,333,518 km (0.071 R)
• M12: 19,491,406 km (0.107 R)
• M13: 20,915,129 km (0.079 R)
• M14: 21,503,647 km (0.084 R)
• M15: 26,960,229 km (0.103 R)
• M16: 30,378,840 km (0.111 R)
• M17: 31,707,867 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 4.7

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.61 AU - 7.41 AU

Year: 11801 Days

Day: 17.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,945,075 km

• M1: 59,540 km (0.112 R)
• M2: 317,447 km (0.116 R)
• M3: 708,645 km (0.044 R)
• M4: 1,492,987 km (0.096 R)
• M5: 2,759,183 km (0.07 R)
• M6: 4,914,140 km (0.109 R)
• M7: 6,460,384 km (0.076 R)
• M8: 7,604,509 km (0.067 R)
• M9: 8,264,235 km (0.104 R)
• M10: 8,424,903 km (0.118 R)
• M11: 10,946,525 km (0.101 R)
• M12: 11,336,527 km (0.082 R)
• M13: 13,261,702 km (0.11 R)
• M14: 14,388,024 km (0.108 R)
• M15: 20,690,881 km (0.07 R)
• M16: 24,853,143 km (0.091 R)
• M17: 27,708,069 km (0.08 R)
• M18: 29,728,238 km (0.099 R)
• M19: 30,011,128 km (0.089 R)
• M20: 31,943,035 km (0.062 R)
• M21: 33,648,899 km (0.092 R)
• M22: 34,162,020 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 7.8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.57 AU - 11.01 AU

Year: 18003 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,945,075 km

• M1: 96,939 km (0.112 R)
• M2: 341,083 km (0.05 R)
• M3: 652,995 km (0.085 R)
• M4: 964,906 km (0.05 R)
• M5: 1,774,680 km (0.066 R)
• M6: 2,686,628 km (0.045 R)
• M7: 3,560,729 km (0.115 R)
• M8: 4,380,525 km (0.099 R)
• M9: 5,028,732 km (0.085 R)
• M10: 5,622,935 km (0.104 R)
• M11: 6,730,707 km (0.116 R)
• M12: 7,928,538 km (0.091 R)
• M13: 10,799,769 km (0.058 R)
• M14: 11,660,556 km (0.088 R)
• M15: 12,699,363 km (0.109 R)
• M16: 14,737,485 km (0.116 R)
• M17: 17,228,888 km (0.116 R)
• M18: 17,977,326 km (0.095 R)
• M19: 18,316,763 km (0.027 R)
• M20: 22,241,463 km (0.073 R)
• M21: 22,830,281 km (0.089 R)
• M22: 28,147,288 km (0.03 R)
• M23: 28,490,316 km (0.079 R)
• M24: 32,199,745 km (0.088 R)
• M25: 35,151,460 km (0.105 R)
• M26: 37,308,063 km (0.112 R)
• M27: 41,291,705 km (0.117 R)
• M28: 44,304,756 km (0.101 R)
• M29: 45,236,601 km (0.082 R)
• M30: 52,127,827 km (0.089 R)
• M31: 55,283,893 km (0.091 R)
• M32: 58,379,522 km (0.03 R)
• M33: 60,253,534 km (0.098 R)
• M34: 60,823,353 km (0.101 R)
• M35: 62,360,620 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 6.2

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.61 AU - 11.79 AU

Year: 22254 Days

Day: 23.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,945,075 km

• M1: 78,090 km (0.077 R)
• M2: 274,063 km (0.072 R)
• M3: 1,310,777 km (0.104 R)
• M4: 1,688,511 km (0.103 R)
• M5: 2,516,087 km (0.089 R)
• M6: 2,759,782 km (0.064 R)
• M7: 6,013,535 km (0.067 R)
• M8: 6,317,518 km (0.111 R)
• M9: 6,815,829 km (0.114 R)
• M10: 7,637,270 km (0.111 R)
• M11: 7,993,912 km (0.114 R)
• M12: 8,415,179 km (0.102 R)
• M13: 11,259,484 km (0.104 R)
• M14: 13,402,922 km (0.111 R)
• M15: 13,922,027 km (0.112 R)
• M16: 16,050,505 km (0.09 R)
• M17: 20,548,016 km (0.068 R)
• M18: 25,255,412 km (0.087 R)
• M19: 25,705,552 km (0.086 R)
• M20: 26,854,763 km (0.081 R)
• M21: 32,056,131 km (0.04 R)
• M22: 32,716,905 km (0.082 R)
• M23: 37,162,056 km (0.076 R)
• M24: 39,831,181 km (0.113 R)
• M25: 40,441,241 km (0.091 R)
• M26: 51,968,356 km (0.108 R)
• M27: 54,360,126 km (0.114 R)
• M28: 58,181,454 km (0.094 R)
• M29: 58,573,102 km (0.045 R)
• M30: 67,210,883 km (0.1 R)
• M31: 78,077,971 km (0.118 R)
• M32: 79,273,108 km (0.096 R)
• M33: 81,454,844 km (0.106 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: 203 - 20,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit