🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 166 Days

Day: 39.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 245 Days

Day: 44.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,417,856 km

• M1: 217,665 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.07 AU - 1.15 AU

Year: 534 Days

Day: 33.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 10

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.29 AU - 2.69 AU

Year: 1794 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,417,856 km

• M1: 124,615 km (0.091 R)
• M2: 728,242 km (0.092 R)
• M3: 1,163,273 km (0.099 R)
• M4: 1,517,521 km (0.115 R)
• M5: 1,888,224 km (0.111 R)
• M6: 2,345,246 km (0.036 R)
• M7: 2,699,643 km (0.033 R)
• M8: 3,185,088 km (0.094 R)
• M9: 4,533,264 km (0.067 R)
• M10: 5,198,975 km (0.084 R)
• M11: 5,543,798 km (0.073 R)
• M12: 6,127,379 km (0.025 R)
• M13: 6,538,923 km (0.103 R)
• M14: 7,134,921 km (0.079 R)
• M15: 7,707,581 km (0.102 R)
• M16: 8,497,757 km (0.033 R)
• M17: 10,168,018 km (0.103 R)
• M18: 10,745,914 km (0.065 R)
• M19: 11,155,812 km (0.025 R)
• M20: 11,653,674 km (0.113 R)
• M21: 13,110,159 km (0.05 R)
• M22: 14,368,726 km (0.108 R)
• M23: 14,866,737 km (0.115 R)
• M24: 15,329,294 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 13.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.11 AU - 4.39 AU

Year: 3315 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,417,856 km

• M1: 173,234 km (0.116 R)
• M2: 908,059 km (0.083 R)
• M3: 1,575,864 km (0.073 R)
• M4: 2,064,151 km (0.063 R)
• M5: 3,212,614 km (0.086 R)
• M6: 3,708,232 km (0.046 R)
• M7: 5,626,825 km (0.066 R)
• M8: 8,348,758 km (0.1 R)
• M9: 10,627,283 km (0.102 R)
• M10: 11,852,490 km (0.101 R)
• M11: 12,760,698 km (0.113 R)
• M12: 14,406,125 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 10

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.96 AU - 6.48 AU

Year: 5445 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,417,856 km

• M1: 124,316 km (0.095 R)
• M2: 481,556 km (0.064 R)
• M3: 1,249,741 km (0.052 R)
• M4: 1,580,202 km (0.115 R)
• M5: 2,195,498 km (0.095 R)
• M6: 4,571,262 km (0.118 R)
• M7: 6,726,070 km (0.094 R)
• M8: 9,128,013 km (0.093 R)
• M9: 10,055,819 km (0.084 R)
• M10: 10,393,013 km (0.05 R)
• M11: 11,725,032 km (0.036 R)
• M12: 14,724,918 km (0.079 R)
• M13: 15,270,352 km (0.095 R)
• M14: 16,928,495 km (0.114 R)
• M15: 18,893,912 km (0.077 R)
• M16: 21,698,423 km (0.116 R)
• M17: 22,619,796 km (0.078 R)
• M18: 23,493,298 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 9.7

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.29 AU - 8.79 AU

Year: 9453 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,417,856 km

• M1: 122,521 km (0.066 R)
• M2: 516,412 km (0.103 R)
• M3: 848,370 km (0.031 R)
• M4: 4,569,766 km (0.108 R)
• M5: 4,968,444 km (0.111 R)
• M6: 7,868,848 km (0.065 R)
• M7: 10,128,823 km (0.072 R)
• M8: 11,686,586 km (0.035 R)
• M9: 14,217,333 km (0.041 R)
• M10: 21,585,327 km (0.115 R)
• M11: 26,029,282 km (0.051 R)
• M12: 26,808,387 km (0.093 R)
• M13: 28,209,222 km (0.041 R)
• M14: 30,723,214 km (0.051 R)
• M15: 32,145,441 km (0.116 R)
• M16: 35,003,209 km (0.119 R)
• M17: 36,072,235 km (0.116 R)
• M18: 39,155,597 km (0.096 R)
• M19: 46,549,322 km (0.113 R)
• M20: 48,423,484 km (0.062 R)
• M21: 49,453,316 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.3

Radius: 6.5

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.75 AU - 13.61 AU

Year: 20615 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,417,856 km

• M1: 81,381 km (0.064 R)
• M2: 298,298 km (0.091 R)
• M3: 541,843 km (0.059 R)
• M4: 757,264 km (0.104 R)
• M5: 2,121,747 km (0.071 R)
• M6: 2,363,796 km (0.114 R)
• M7: 2,774,293 km (0.087 R)
• M8: 3,037,286 km (0.118 R)
• M9: 3,288,161 km (0.071 R)
• M10: 5,019,757 km (0.074 R)
• M11: 7,531,804 km (0.065 R)
• M12: 10,460,930 km (0.051 R)
• M13: 10,841,358 km (0.106 R)
• M14: 12,385,956 km (0.108 R)
• M15: 13,843,637 km (0.062 R)
• M16: 15,331,089 km (0.119 R)
• M17: 16,663,707 km (0.09 R)
• M18: 18,253,184 km (0.109 R)
• M19: 20,526,174 km (0.11 R)
• M20: 21,323,980 km (0.073 R)
• M21: 22,142,280 km (0.088 R)
• M22: 22,875,310 km (0.091 R)
• M23: 25,058,691 km (0.076 R)
• M24: 29,708,641 km (0.112 R)
• M25: 30,215,778 km (0.082 R)
• M26: 36,037,977 km (0.07 R)
• M27: 42,245,691 km (0.072 R)
• M28: 46,360,530 km (0.108 R)
• M29: 54,615,490 km (0.063 R)
• M30: 71,662,915 km (0.087 R)
• M31: 74,189,174 km (0.033 R)
• M32: 82,871,087 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 4.3

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.65 AU - 18.31 AU

Year: 26471 Days

Day: 23.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,417,856 km

• M1: 59,989 km (0.083 R)
• M2: 498,011 km (0.026 R)
• M3: 633,996 km (0.082 R)
• M4: 971,040 km (0.115 R)
• M5: 1,451,548 km (0.118 R)
• M6: 1,660,985 km (0.052 R)
• M7: 2,033,633 km (0.102 R)
• M8: 2,250,999 km (0.096 R)
• M9: 2,997,493 km (0.079 R)
• M10: 3,609,797 km (0.106 R)
• M11: 4,550,917 km (0.112 R)
• M12: 5,039,055 km (0.091 R)
• M13: 6,342,950 km (0.118 R)
• M14: 7,048,154 km (0.036 R)
• M15: 9,655,047 km (0.108 R)
• M16: 10,585,545 km (0.089 R)
• M17: 11,371,832 km (0.099 R)
• M18: 13,810,277 km (0.075 R)
• M19: 14,352,121 km (0.11 R)
• M20: 16,575,743 km (0.088 R)
• M21: 17,365,171 km (0.117 R)
• M22: 18,924,131 km (0.088 R)
• M23: 30,796,666 km (0.071 R)
• M24: 39,013,030 km (0.057 R)
• M25: 39,473,792 km (0.1 R)
• M26: 41,832,202 km (0.044 R)
• M27: 44,784,067 km (0.1 R)
• M28: 48,047,395 km (0.116 R)
• M29: 49,288,609 km (0.117 R)
• M30: 50,915,486 km (0.102 R)
• M31: 51,465,707 km (0.043 R)
• M32: 56,990,057 km (0.083 R)
• M33: 58,781,641 km (0.071 R)
• M34: 59,184,807 km (0.097 R)
• M35: 64,809,538 km (0.108 R)
• M36: 76,625,525 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit