🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 232 Days

Day: 41.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,666,315 km

• M1: 464,053 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,666,315 km

• M1: 48,470 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 13.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.26 AU - 2.38 AU

Year: 2318 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 86,666,315 km

• M1: 163,211 km (0.097 R)
• M2: 1,863,241 km (0.112 R)
• M3: 2,605,995 km (0.086 R)
• M4: 3,266,170 km (0.1 R)
• M5: 4,364,667 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 9.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.3 AU - 3.22 AU

Year: 3008 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,666,315 km

• M1: 119,379 km (0.084 R)
• M2: 510,877 km (0.088 R)
• M3: 850,763 km (0.082 R)
• M4: 1,304,045 km (0.093 R)
• M5: 1,665,323 km (0.082 R)
• M6: 2,047,696 km (0.071 R)
• M7: 2,540,920 km (0.085 R)
• M8: 3,854,389 km (0.115 R)
• M9: 4,163,907 km (0.113 R)
• M10: 8,277,250 km (0.063 R)
• M11: 8,951,637 km (0.101 R)
• M12: 10,133,610 km (0.085 R)
• M13: 11,122,602 km (0.065 R)
• M14: 12,685,151 km (0.107 R)
• M15: 13,581,392 km (0.07 R)
• M16: 14,826,495 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 8.4

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.38 AU - 3.66 AU

Year: 3443 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,666,315 km

• M1: 104,868 km (0.119 R)
• M2: 397,781 km (0.119 R)
• M3: 690,993 km (0.085 R)
• M4: 1,152,053 km (0.112 R)
• M5: 1,480,271 km (0.119 R)
• M6: 2,056,372 km (0.099 R)
• M7: 2,419,746 km (0.081 R)
• M8: 2,690,966 km (0.087 R)
• M9: 4,253,067 km (0.105 R)
• M10: 4,796,706 km (0.109 R)
• M11: 5,359,194 km (0.05 R)
• M12: 5,656,595 km (0.104 R)
• M13: 5,993,489 km (0.09 R)
• M14: 6,615,517 km (0.084 R)
• M15: 7,510,860 km (0.095 R)
• M16: 8,484,892 km (0.116 R)
• M17: 10,100,399 km (0.072 R)
• M18: 10,429,814 km (0.068 R)
• M19: 11,329,047 km (0.101 R)
• M20: 13,037,754 km (0.098 R)
• M21: 15,231,606 km (0.076 R)
• M22: 16,163,152 km (0.104 R)
• M23: 18,321,102 km (0.043 R)
• M24: 19,947,679 km (0.074 R)
• M25: 20,796,198 km (0.108 R)
• M26: 21,330,113 km (0.103 R)
• M27: 22,010,484 km (0.115 R)
• M28: 22,986,910 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 14.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.5 AU - 3.9 AU

Year: 3755 Days

Day: 13.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,666,315 km

• M1: 181,612 km (0.105 R)
• M2: 874,100 km (0.027 R)
• M3: 1,399,338 km (0.103 R)
• M4: 2,961,140 km (0.105 R)
• M5: 3,802,778 km (0.072 R)
• M6: 4,368,108 km (0.104 R)
• M7: 5,963,719 km (0.073 R)
• M8: 6,642,145 km (0.116 R)
• M9: 8,020,091 km (0.096 R)
• M10: 8,741,752 km (0.113 R)
• M11: 11,211,014 km (0.071 R)
• M12: 12,026,023 km (0.09 R)
• M13: 12,788,524 km (0.108 R)
• M14: 13,774,673 km (0.096 R)
• M15: 14,609,728 km (0.077 R)
• M16: 16,817,793 km (0.065 R)
• M17: 17,318,497 km (0.077 R)
• M18: 17,943,965 km (0.07 R)
• M19: 18,761,967 km (0.113 R)
• M20: 19,604,502 km (0.069 R)
• M21: 22,217,977 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 12.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.65 AU - 3.65 AU

Year: 4575 Days

Day: 8.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,666,315 km

• M1: 159,322 km (0.068 R)
• M2: 696,079 km (0.096 R)
• M3: 1,174,194 km (0.1 R)
• M4: 1,704,668 km (0.039 R)
• M5: 2,361,702 km (0.07 R)
• M6: 2,858,965 km (0.045 R)
• M7: 4,306,624 km (0.111 R)
• M8: 5,027,984 km (0.059 R)
• M9: 5,949,358 km (0.098 R)
• M10: 6,712,008 km (0.093 R)
• M11: 7,538,835 km (0.067 R)
• M12: 10,033,529 km (0.091 R)
• M13: 10,791,691 km (0.12 R)
• M14: 13,349,516 km (0.111 R)
• M15: 13,830,024 km (0.096 R)
• M16: 15,987,824 km (0.071 R)
• M17: 16,408,642 km (0.1 R)
• M18: 18,427,017 km (0.113 R)
• M19: 19,428,126 km (0.073 R)
• M20: 19,976,701 km (0.12 R)
• M21: 20,465,138 km (0.103 R)
• M22: 21,978,470 km (0.11 R)
• M23: 24,347,053 km (0.099 R)
• M24: 27,391,221 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.3

Radius: 7.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.96 AU - 9.58 AU

Year: 14208 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,666,315 km

• M1: 100,081 km (0.103 R)
• M2: 394,041 km (0.108 R)
• M3: 763,697 km (0.067 R)
• M4: 1,024,446 km (0.111 R)
• M5: 1,992,644 km (0.108 R)
• M6: 3,028,459 km (0.096 R)
• M7: 4,057,244 km (0.109 R)
• M8: 5,243,555 km (0.055 R)
• M9: 8,242,095 km (0.052 R)
• M10: 11,915,770 km (0.058 R)
• M11: 13,965,260 km (0.116 R)
• M12: 22,273,627 km (0.103 R)
• M13: 26,303,943 km (0.11 R)
• M14: 31,968,167 km (0.113 R)
• M15: 33,578,140 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 6.5

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.92 AU - 10.76 AU

Year: 20249 Days

Day: 20.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,666,315 km

• M1: 82,728 km (0.1 R)
• M2: 665,411 km (0.096 R)
• M3: 871,258 km (0.115 R)
• M4: 1,823,299 km (0.091 R)
• M5: 2,127,731 km (0.091 R)
• M6: 2,418,698 km (0.085 R)
• M7: 2,944,684 km (0.094 R)
• M8: 3,574,940 km (0.057 R)
• M9: 5,457,779 km (0.096 R)
• M10: 5,705,812 km (0.039 R)
• M11: 8,786,481 km (0.071 R)
• M12: 9,243,652 km (0.108 R)
• M13: 15,043,562 km (0.062 R)
• M14: 24,190,125 km (0.084 R)
• M15: 26,947,364 km (0.079 R)
• M16: 27,546,952 km (0.118 R)
• M17: 29,022,436 km (0.119 R)
• M18: 30,034,914 km (0.076 R)
• M19: 31,201,927 km (0.114 R)
• M20: 33,625,861 km (0.107 R)
• M21: 34,883,680 km (0.078 R)
• M22: 54,770,772 km (0.095 R)
• M23: 57,689,427 km (0.09 R)
• M24: 70,402,703 km (0.053 R)
• M25: 85,889,373 km (0.081 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: 312 - 14,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit