🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.02 AU - 1.5 AU

Year: 622 Days

Day: 24.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,543,065 km

• M1: 37,549 km (0.107 R)
• M2: 441,314 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.27 AU

Year: 1161 Days

Day: 41.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,543,065 km

• M1: 41,439 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.23 AU - 2.27 AU

Year: 1484 Days

Day: 38.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.6

Radius: 9.7

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.16 AU - 4.04 AU

Year: 3003 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,543,065 km

• M1: 120,576 km (0.118 R)
• M2: 900,878 km (0.073 R)
• M3: 1,210,845 km (0.1 R)
• M4: 1,650,065 km (0.1 R)
• M5: 3,639,118 km (0.112 R)
• M6: 4,246,485 km (0.108 R)
• M7: 5,477,077 km (0.072 R)
• M8: 6,047,644 km (0.043 R)
• M9: 8,170,437 km (0.11 R)
• M10: 9,025,838 km (0.12 R)
• M11: 9,551,674 km (0.058 R)
• M12: 10,338,260 km (0.114 R)
• M13: 10,872,324 km (0.111 R)
• M14: 13,005,141 km (0.097 R)
• M15: 13,579,148 km (0.103 R)
• M16: 15,088,142 km (0.03 R)
• M17: 18,436,142 km (0.057 R)
• M18: 19,099,609 km (0.035 R)
• M19: 20,538,142 km (0.077 R)
• M20: 22,794,976 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 12.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.96 AU - 4.84 AU

Year: 4058 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,543,065 km

• M1: 151,842 km (0.105 R)
• M2: 553,363 km (0.06 R)
• M3: 1,016,817 km (0.095 R)
• M4: 1,831,826 km (0.078 R)
• M5: 2,596,421 km (0.114 R)
• M6: 3,173,270 km (0.07 R)
• M7: 3,707,783 km (0.107 R)
• M8: 4,907,558 km (0.059 R)
• M9: 8,868,461 km (0.11 R)
• M10: 14,525,504 km (0.117 R)
• M11: 16,060,379 km (0.101 R)
• M12: 18,812,830 km (0.053 R)
• M13: 22,075,559 km (0.098 R)
• M14: 23,363,597 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 10.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.83 AU - 9.53 AU

Year: 10287 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,543,065 km

• M1: 140,173 km (0.063 R)
• M2: 585,526 km (0.105 R)
• M3: 986,149 km (0.079 R)
• M4: 1,478,177 km (0.077 R)
• M5: 1,851,872 km (0.077 R)
• M6: 2,672,117 km (0.115 R)
• M7: 4,059,787 km (0.106 R)
• M8: 5,274,671 km (0.107 R)
• M9: 6,454,101 km (0.092 R)
• M10: 9,327,726 km (0.058 R)
• M11: 10,674,706 km (0.093 R)
• M12: 12,608,557 km (0.109 R)
• M13: 13,937,435 km (0.072 R)
• M14: 14,571,581 km (0.105 R)
• M15: 15,897,317 km (0.065 R)
• M16: 16,379,770 km (0.046 R)
• M17: 19,482,879 km (0.037 R)
• M18: 21,007,730 km (0.061 R)
• M19: 21,841,439 km (0.087 R)
• M20: 23,221,030 km (0.111 R)
• M21: 27,412,015 km (0.1 R)
• M22: 28,006,367 km (0.095 R)
• M23: 30,364,927 km (0.09 R)
• M24: 35,943,432 km (0.062 R)
• M25: 36,298,278 km (0.077 R)
• M26: 37,741,448 km (0.115 R)
• M27: 38,477,320 km (0.116 R)
• M28: 38,973,088 km (0.093 R)
• M29: 43,094,359 km (0.08 R)
• M30: 43,629,022 km (0.042 R)
• M31: 45,122,458 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 3.2

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.83 AU - 15.03 AU

Year: 22861 Days

Day: 16.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,543,065 km

• M1: 39,943 km (0.091 R)
• M2: 562,638 km (0.108 R)
• M3: 760,256 km (0.077 R)
• M4: 1,506,002 km (0.065 R)
• M5: 2,119,951 km (0.105 R)
• M6: 5,300,701 km (0.09 R)
• M7: 7,174,415 km (0.099 R)
• M8: 7,406,441 km (0.112 R)
• M9: 10,241,769 km (0.086 R)
• M10: 10,595,568 km (0.095 R)
• M11: 11,833,940 km (0.101 R)
• M12: 12,487,682 km (0.11 R)
• M13: 13,096,546 km (0.075 R)
• M14: 15,344,702 km (0.109 R)
• M15: 15,498,040 km (0.065 R)
• M16: 16,680,611 km (0.094 R)
• M17: 17,501,604 km (0.028 R)
• M18: 19,046,502 km (0.105 R)
• M19: 24,222,438 km (0.088 R)
• M20: 28,148,635 km (0.057 R)
• M21: 32,478,296 km (0.076 R)
• M22: 36,681,697 km (0.079 R)
• M23: 41,678,266 km (0.114 R)
• M24: 44,571,638 km (0.107 R)
• M25: 51,436,685 km (0.114 R)
• M26: 56,202,574 km (0.114 R)
• M27: 58,785,830 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit