🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 209 Days

Day: 19.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.07 AU - 1.11 AU

Year: 433 Days

Day: 47.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 10.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.2 AU - 9.28 AU

Year: 9007 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,641,845 km

• M1: 251,773 km (0.076 R)
• M2: 726,447 km (0.103 R)
• M3: 1,377,348 km (0.036 R)
• M4: 1,741,319 km (0.102 R)
• M5: 2,632,474 km (0.101 R)
• M6: 3,036,687 km (0.08 R)
• M7: 4,348,361 km (0.071 R)
• M8: 6,572,134 km (0.116 R)
• M9: 8,286,525 km (0.105 R)
• M10: 11,439,899 km (0.118 R)
• M11: 12,737,511 km (0.098 R)
• M12: 13,505,696 km (0.056 R)
• M13: 14,304,399 km (0.069 R)
• M14: 19,271,347 km (0.086 R)
• M15: 19,628,886 km (0.11 R)
• M16: 20,283,676 km (0.042 R)
• M17: 28,847,855 km (0.104 R)
• M18: 30,363,880 km (0.108 R)
• M19: 30,945,816 km (0.077 R)
• M20: 32,332,737 km (0.075 R)
• M21: 35,230,299 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 14.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.44 AU - 9.76 AU

Year: 11327 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,641,845 km

• M1: 180,265 km (0.066 R)
• M2: 1,178,382 km (0.082 R)
• M3: 1,844,841 km (0.109 R)
• M4: 3,462,144 km (0.105 R)
• M5: 4,006,530 km (0.046 R)
• M6: 6,628,532 km (0.111 R)
• M7: 9,979,674 km (0.085 R)
• M8: 14,132,810 km (0.084 R)
• M9: 14,855,517 km (0.099 R)
• M10: 16,091,196 km (0.054 R)
• M11: 28,453,066 km (0.064 R)
• M12: 31,671,066 km (0.093 R)
• M13: 37,065,416 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 13.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.66 AU - 12.04 AU

Year: 11772 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,641,845 km

• M1: 165,455 km (0.1 R)
• M2: 778,807 km (0.083 R)
• M3: 1,289,085 km (0.106 R)
• M4: 1,761,814 km (0.1 R)
• M5: 2,226,764 km (0.108 R)
• M6: 3,752,663 km (0.066 R)
• M7: 4,171,237 km (0.117 R)
• M8: 5,422,025 km (0.05 R)
• M9: 6,385,884 km (0.098 R)
• M10: 6,870,881 km (0.045 R)
• M11: 9,676,738 km (0.072 R)
• M12: 10,935,455 km (0.117 R)
• M13: 12,471,825 km (0.092 R)
• M14: 13,352,059 km (0.119 R)
• M15: 14,781,466 km (0.112 R)
• M16: 17,149,152 km (0.073 R)
• M17: 21,200,711 km (0.083 R)
• M18: 26,797,915 km (0.061 R)
• M19: 28,262,628 km (0.05 R)
• M20: 30,506,746 km (0.077 R)
• M21: 31,995,095 km (0.105 R)
• M22: 35,346,985 km (0.102 R)
• M23: 41,699,808 km (0.117 R)
• M24: 46,241,599 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.5

Radius: 5.4

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.98 AU - 13.54 AU

Year: 16347 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,641,845 km

• M1: 67,169 km (0.096 R)
• M2: 427,102 km (0.109 R)
• M3: 699,220 km (0.096 R)
• M4: 885,919 km (0.086 R)
• M5: 1,255,725 km (0.104 R)
• M6: 1,658,592 km (0.114 R)
• M7: 3,848,704 km (0.102 R)
• M8: 5,545,443 km (0.117 R)
• M9: 5,838,954 km (0.106 R)
• M10: 7,117,268 km (0.091 R)
• M11: 7,463,887 km (0.034 R)
• M12: 7,641,459 km (0.068 R)
• M13: 7,821,725 km (0.105 R)
• M14: 8,964,204 km (0.11 R)
• M15: 11,051,094 km (0.065 R)
• M16: 12,298,890 km (0.078 R)
• M17: 13,441,069 km (0.118 R)
• M18: 19,969,521 km (0.116 R)
• M19: 28,553,297 km (0.115 R)
• M20: 30,999,970 km (0.116 R)
• M21: 31,229,154 km (0.115 R)
• M22: 31,459,385 km (0.084 R)
• M23: 32,983,787 km (0.105 R)
• M24: 35,549,241 km (0.064 R)
• M25: 37,202,148 km (0.1 R)
• M26: 38,905,769 km (0.084 R)
• M27: 46,840,589 km (0.05 R)
• M28: 48,362,448 km (0.097 R)
• M29: 49,603,363 km (0.088 R)
• M30: 52,472,800 km (0.025 R)
• M31: 54,445,995 km (0.092 R)
• M32: 55,114,548 km (0.104 R)
• M33: 56,468,110 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.5

Radius: 6.7

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.23 AU - 15.23 AU

Year: 18325 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,641,845 km

• M1: 85,420 km (0.079 R)
• M2: 449,691 km (0.109 R)
• M3: 692,339 km (0.058 R)
• M4: 906,114 km (0.112 R)
• M5: 1,334,712 km (0.103 R)
• M6: 1,761,515 km (0.084 R)
• M7: 2,385,488 km (0.086 R)
• M8: 2,911,175 km (0.054 R)
• M9: 3,311,947 km (0.062 R)
• M10: 3,871,892 km (0.074 R)
• M11: 4,458,914 km (0.057 R)
• M12: 5,103,531 km (0.117 R)
• M13: 6,356,713 km (0.078 R)
• M14: 8,470,082 km (0.097 R)
• M15: 10,213,795 km (0.035 R)
• M16: 11,137,861 km (0.115 R)
• M17: 12,592,401 km (0.108 R)
• M18: 14,394,008 km (0.098 R)
• M19: 14,697,392 km (0.118 R)
• M20: 15,395,715 km (0.115 R)
• M21: 16,691,382 km (0.08 R)
• M22: 19,497,838 km (0.093 R)
• M23: 20,151,132 km (0.1 R)
• M24: 21,012,367 km (0.082 R)
• M25: 22,910,914 km (0.085 R)
• M26: 32,164,739 km (0.102 R)
• M27: 33,076,388 km (0.084 R)
• M28: 36,053,536 km (0.111 R)
• M29: 41,608,254 km (0.116 R)
• M30: 42,224,149 km (0.078 R)
• M31: 49,923,353 km (0.08 R)
• M32: 51,320,746 km (0.119 R)
• M33: 51,851,370 km (0.107 R)
• M34: 52,923,538 km (0.086 R)
• M35: 58,123,560 km (0.053 R)
• M36: 74,157,759 km (0.065 R)
• M37: 76,664,570 km (0.096 R)

Asteroid Belt

Center: 16.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.3

Radius: 6.9

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.78 AU - 18.78 AU

Year: 30991 Days

Day: 23.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,641,845 km

• M1: 134,488 km (0.099 R)
• M2: 445,951 km (0.115 R)
• M3: 693,985 km (0.078 R)
• M4: 5,713,292 km (0.065 R)
• M5: 9,619,442 km (0.065 R)
• M6: 10,133,461 km (0.116 R)
• M7: 10,397,202 km (0.106 R)
• M8: 11,007,711 km (0.035 R)
• M9: 12,600,030 km (0.045 R)
• M10: 13,610,115 km (0.115 R)
• M11: 16,414,776 km (0.101 R)
• M12: 23,941,194 km (0.118 R)
• M13: 33,338,783 km (0.06 R)
• M14: 33,776,357 km (0.107 R)
• M15: 43,351,668 km (0.056 R)
• M16: 71,172,982 km (0.06 R)
• M17: 73,610,081 km (0.095 R)
• M18: 79,684,802 km (0.094 R)
• M19: 83,378,373 km (0.083 R)
• M20: 84,454,281 km (0.116 R)
• M21: 98,095,662 km (0.079 R)
• M22: 101,111,256 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit