🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 47.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 9.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 392 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,846,736 km

• M1: 123,119 km (0.075 R)
• M2: 434,582 km (0.086 R)
• M3: 1,059,153 km (0.069 R)
• M4: 1,568,833 km (0.089 R)
• M5: 1,905,727 km (0.112 R)
• M6: 2,930,323 km (0.094 R)
• M7: 3,705,988 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 10.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.95 AU - 1.01 AU

Year: 636 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,846,736 km

• M1: 136,583 km (0.109 R)
• M2: 477,816 km (0.051 R)
• M3: 895,194 km (0.093 R)
• M4: 1,755,232 km (0.095 R)
• M5: 2,282,714 km (0.114 R)
• M6: 2,652,520 km (0.09 R)
• M7: 3,363,110 km (0.066 R)
• M8: 3,844,964 km (0.053 R)
• M9: 4,225,242 km (0.116 R)
• M10: 4,661,619 km (0.066 R)
• M11: 5,590,323 km (0.079 R)
• M12: 6,461,132 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 9.6

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.23 AU - 1.31 AU

Year: 939 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,846,736 km

• M1: 120,426 km (0.117 R)
• M2: 455,675 km (0.116 R)
• M3: 782,546 km (0.101 R)
• M4: 1,153,250 km (0.093 R)
• M5: 1,456,485 km (0.113 R)
• M6: 2,039,767 km (0.061 R)
• M7: 2,420,643 km (0.106 R)
• M8: 2,993,603 km (0.077 R)
• M9: 3,327,057 km (0.065 R)
• M10: 4,305,726 km (0.116 R)
• M11: 5,013,174 km (0.095 R)
• M12: 5,691,301 km (0.109 R)
• M13: 7,328,500 km (0.079 R)
• M14: 7,654,624 km (0.094 R)
• M15: 8,859,336 km (0.103 R)
• M16: 9,849,973 km (0.092 R)
• M17: 10,309,836 km (0.079 R)
• M18: 10,751,898 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 11.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.29 AU - 1.31 AU

Year: 972 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,846,736 km

• M1: 140,921 km (0.061 R)
• M2: 624,870 km (0.063 R)
• M3: 1,116,000 km (0.116 R)
• M4: 1,606,681 km (0.059 R)
• M5: 2,386,236 km (0.109 R)
• M6: 2,987,469 km (0.117 R)
• M7: 3,390,337 km (0.093 R)
• M8: 4,392,193 km (0.109 R)
• M9: 5,363,981 km (0.084 R)
• M10: 5,945,169 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 10

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.11 AU - 1.63 AU

Year: 1052 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,846,736 km

• M1: 124,465 km (0.056 R)
• M2: 455,226 km (0.053 R)
• M3: 794,514 km (0.119 R)
• M4: 1,114,205 km (0.116 R)
• M5: 2,122,794 km (0.096 R)
• M6: 2,597,917 km (0.067 R)
• M7: 3,184,639 km (0.064 R)
• M8: 3,562,524 km (0.066 R)
• M9: 4,304,978 km (0.074 R)
• M10: 4,658,627 km (0.074 R)
• M11: 5,127,916 km (0.032 R)
• M12: 6,635,114 km (0.065 R)
• M13: 8,043,578 km (0.104 R)
• M14: 9,582,342 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 9.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.85 AU - 1.95 AU

Year: 1718 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,846,736 km

• M1: 114,592 km (0.059 R)
• M2: 530,324 km (0.047 R)
• M3: 908,957 km (0.116 R)
• M4: 1,217,128 km (0.084 R)
• M5: 1,939,237 km (0.1 R)
• M6: 2,461,633 km (0.109 R)
• M7: 3,247,321 km (0.081 R)
• M8: 4,191,284 km (0.082 R)
• M9: 5,946,665 km (0.108 R)
• M10: 7,300,526 km (0.107 R)
• M11: 7,982,094 km (0.044 R)
• M12: 8,478,160 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 10.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.25 AU - 3.33 AU

Year: 3057 Days

Day: 10.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,846,736 km

• M1: 134,040 km (0.101 R)
• M2: 616,942 km (0.108 R)
• M3: 1,159,383 km (0.072 R)
• M4: 1,533,677 km (0.093 R)
• M5: 2,350,183 km (0.087 R)
• M6: 2,694,706 km (0.055 R)
• M7: 3,726,782 km (0.119 R)
• M8: 4,198,464 km (0.075 R)
• M9: 5,382,382 km (0.102 R)
• M10: 5,780,163 km (0.046 R)
• M11: 6,170,912 km (0.093 R)
• M12: 6,747,612 km (0.06 R)
• M13: 8,594,697 km (0.113 R)
• M14: 10,335,866 km (0.104 R)
• M15: 10,718,239 km (0.107 R)
• M16: 11,189,622 km (0.095 R)
• M17: 12,005,828 km (0.1 R)
• M18: 13,348,618 km (0.103 R)
• M19: 15,030,846 km (0.057 R)
• M20: 15,872,484 km (0.091 R)
• M21: 16,588,908 km (0.054 R)
• M22: 17,649,557 km (0.088 R)
• M23: 18,474,290 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.1

Radius: 3.6

Gravity: 39.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.98 AU - 10.38 AU

Year: 21307 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,846,736 km

• M1: 44,879 km (0.118 R)
• M2: 178,321 km (0.03 R)
• M3: 373,247 km (0.117 R)
• M4: 610,659 km (0.077 R)
• M5: 778,507 km (0.099 R)
• M6: 929,900 km (0.039 R)
• M7: 1,263,653 km (0.106 R)
• M8: 1,604,138 km (0.111 R)
• M9: 2,310,390 km (0.098 R)
• M10: 4,814,658 km (0.033 R)
• M11: 5,139,734 km (0.088 R)
• M12: 5,674,247 km (0.045 R)
• M13: 5,833,569 km (0.044 R)
• M14: 7,264,024 km (0.105 R)
• M15: 8,035,201 km (0.12 R)
• M16: 8,337,987 km (0.071 R)
• M17: 10,674,107 km (0.038 R)
• M18: 13,623,878 km (0.081 R)
• M19: 14,716,541 km (0.095 R)
• M20: 18,955,546 km (0.086 R)
• M21: 20,407,394 km (0.103 R)
• M22: 21,737,019 km (0.042 R)
• M23: 25,961,214 km (0.079 R)
• M24: 26,956,489 km (0.085 R)
• M25: 27,068,688 km (0.052 R)
• M26: 27,748,011 km (0.087 R)
• M27: 27,976,896 km (0.098 R)
• M28: 28,554,793 km (0.064 R)
• M29: 30,094,604 km (0.082 R)
• M30: 30,579,151 km (0.056 R)
• M31: 30,823,444 km (0.076 R)
• M32: 36,122,351 km (0.098 R)
• M33: 38,062,186 km (0.094 R)
• M34: 39,779,121 km (0.116 R)
• M35: 50,833,805 km (0.054 R)
• M36: 51,004,945 km (0.075 R)
• M37: 56,872,623 km (0.046 R)
• M38: 58,924,208 km (0.089 R)
• M39: 64,769,146 km (0.079 R)
• M40: 69,082,651 km (0.099 R)
• M41: 70,349,446 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit