🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.97 AU

Year: 785 Days

Day: 19.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.69 AU - 3.81 AU

Year: 2231 Days

Day: 42.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 12.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.32 AU - 8.12 AU

Year: 7388 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,567,721 km

• M1: 151,094 km (0.113 R)
• M2: 741,856 km (0.097 R)
• M3: 1,264,252 km (0.053 R)
• M4: 1,713,344 km (0.11 R)
• M5: 2,173,507 km (0.037 R)
• M6: 2,575,926 km (0.093 R)
• M7: 3,650,038 km (0.099 R)
• M8: 4,245,887 km (0.084 R)
• M9: 4,810,768 km (0.092 R)
• M10: 5,502,509 km (0.056 R)
• M11: 6,064,099 km (0.083 R)
• M12: 9,541,053 km (0.03 R)
• M13: 10,038,616 km (0.079 R)
• M14: 11,983,388 km (0.114 R)
• M15: 12,608,408 km (0.085 R)
• M16: 15,905,545 km (0.073 R)
• M17: 19,251,152 km (0.105 R)
• M18: 22,099,046 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 12.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.01 AU - 9.13 AU

Year: 7931 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,567,721 km

• M1: 161,117 km (0.11 R)
• M2: 1,760,767 km (0.118 R)
• M3: 2,975,801 km (0.06 R)
• M4: 5,098,146 km (0.077 R)
• M5: 6,607,439 km (0.078 R)
• M6: 18,222,217 km (0.117 R)
• M7: 22,452,396 km (0.032 R)
• M8: 25,582,881 km (0.113 R)
• M9: 29,636,385 km (0.117 R)
• M10: 32,499,240 km (0.099 R)
• M11: 33,292,857 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 8

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.78 AU - 8.48 AU

Year: 8026 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,567,721 km

• M1: 99,483 km (0.107 R)
• M2: 371,452 km (0.067 R)
• M3: 934,687 km (0.091 R)
• M4: 2,051,286 km (0.1 R)
• M5: 2,383,692 km (0.081 R)
• M6: 2,875,869 km (0.047 R)
• M7: 3,340,221 km (0.072 R)
• M8: 3,957,163 km (0.098 R)
• M9: 4,306,773 km (0.115 R)
• M10: 5,916,446 km (0.074 R)
• M11: 6,932,365 km (0.069 R)
• M12: 7,975,661 km (0.094 R)
• M13: 8,360,127 km (0.109 R)
• M14: 8,712,281 km (0.067 R)
• M15: 13,030,872 km (0.106 R)
• M16: 14,423,927 km (0.118 R)
• M17: 14,739,429 km (0.031 R)
• M18: 15,581,366 km (0.114 R)
• M19: 18,373,162 km (0.076 R)
• M20: 18,818,814 km (0.107 R)
• M21: 19,347,792 km (0.071 R)
• M22: 19,964,584 km (0.069 R)
• M23: 20,594,391 km (0.118 R)
• M24: 23,767,960 km (0.073 R)
• M25: 26,871,218 km (0.098 R)
• M26: 28,224,032 km (0.099 R)
• M27: 30,440,773 km (0.117 R)
• M28: 31,380,248 km (0.108 R)
• M29: 32,231,310 km (0.03 R)
• M30: 34,090,961 km (0.1 R)
• M31: 36,602,261 km (0.057 R)
• M32: 37,902,865 km (0.066 R)
• M33: 41,734,066 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.5

Radius: 5.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.3 AU - 15.32 AU

Year: 17459 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,567,721 km

• M1: 73,004 km (0.11 R)
• M2: 521,648 km (0.072 R)
• M3: 1,061,846 km (0.053 R)
• M4: 1,618,649 km (0.096 R)
• M5: 2,871,082 km (0.082 R)
• M6: 3,362,661 km (0.109 R)
• M7: 4,018,947 km (0.095 R)
• M8: 6,383,940 km (0.074 R)
• M9: 7,597,328 km (0.069 R)
• M10: 11,915,171 km (0.087 R)
• M11: 15,605,003 km (0.052 R)
• M12: 16,742,844 km (0.119 R)
• M13: 17,406,610 km (0.034 R)
• M14: 19,102,900 km (0.037 R)
• M15: 22,820,407 km (0.113 R)
• M16: 23,544,461 km (0.113 R)
• M17: 26,992,991 km (0.095 R)
• M18: 27,904,790 km (0.119 R)
• M19: 31,203,124 km (0.097 R)
• M20: 36,562,468 km (0.106 R)
• M21: 38,434,386 km (0.112 R)
• M22: 44,853,032 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 7.6

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.44 AU - 16.98 AU

Year: 23712 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,567,721 km

• M1: 94,845 km (0.082 R)
• M2: 473,627 km (0.062 R)
• M3: 1,944,623 km (0.112 R)
• M4: 2,612,577 km (0.093 R)
• M5: 3,013,649 km (0.114 R)
• M6: 3,643,606 km (0.082 R)
• M7: 3,905,701 km (0.091 R)
• M8: 4,180,213 km (0.028 R)
• M9: 4,504,541 km (0.115 R)
• M10: 5,244,602 km (0.118 R)
• M11: 6,670,569 km (0.047 R)
• M12: 11,541,326 km (0.12 R)
• M13: 13,531,277 km (0.093 R)
• M14: 14,978,337 km (0.105 R)
• M15: 15,911,828 km (0.089 R)
• M16: 18,654,406 km (0.101 R)
• M17: 20,137,220 km (0.114 R)
• M18: 22,451,648 km (0.107 R)
• M19: 23,672,965 km (0.075 R)
• M20: 27,227,860 km (0.083 R)
• M21: 32,221,437 km (0.114 R)
• M22: 33,630,349 km (0.083 R)
• M23: 38,727,747 km (0.065 R)
• M24: 40,481,034 km (0.031 R)
• M25: 48,024,956 km (0.119 R)
• M26: 55,850,271 km (0.051 R)
• M27: 68,310,577 km (0.117 R)
• M28: 68,770,440 km (0.102 R)
• M29: 69,929,076 km (0.061 R)
• M30: 74,938,211 km (0.118 R)
• M31: 91,390,536 km (0.039 R)
• M32: 96,209,682 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 7.6

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.85 AU - 19.77 AU

Year: 29835 Days

Day: 21.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,567,721 km

• M1: 94,546 km (0.033 R)
• M2: 781,350 km (0.052 R)
• M3: 1,202,916 km (0.087 R)
• M4: 2,136,108 km (0.11 R)
• M5: 2,740,035 km (0.113 R)
• M6: 4,283,137 km (0.054 R)
• M7: 6,236,586 km (0.095 R)
• M8: 6,578,716 km (0.045 R)
• M9: 8,599,185 km (0.101 R)
• M10: 10,791,242 km (0.052 R)
• M11: 12,469,581 km (0.091 R)
• M12: 12,856,291 km (0.092 R)
• M13: 14,997,486 km (0.108 R)
• M14: 16,335,190 km (0.061 R)
• M15: 16,891,993 km (0.098 R)
• M16: 20,824,024 km (0.085 R)
• M17: 21,811,070 km (0.115 R)
• M18: 22,828,785 km (0.085 R)
• M19: 24,115,326 km (0.113 R)
• M20: 24,715,812 km (0.071 R)
• M21: 28,931,929 km (0.081 R)
• M22: 42,119,280 km (0.091 R)
• M23: 46,039,941 km (0.036 R)
• M24: 51,175,786 km (0.099 R)
• M25: 51,967,608 km (0.088 R)
• M26: 52,567,046 km (0.069 R)
• M27: 57,103,452 km (0.111 R)
• M28: 57,955,412 km (0.108 R)
• M29: 58,599,880 km (0.11 R)
• M30: 69,089,533 km (0.1 R)
• M31: 74,268,312 km (0.113 R)
• M32: 80,763,552 km (0.077 R)
• M33: 83,737,707 km (0.114 R)
• M34: 91,926,844 km (0.036 R)
• M35: 93,390,660 km (0.113 R)
• M36: 96,967,245 km (0.078 R)
• M37: 102,501,469 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit