🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.58 AU - 0.96 AU

Year: 243 Days

Day: 41.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.89 AU - 1.17 AU

Year: 376 Days

Day: 30.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.58 AU - 2 AU

Year: 862 Days

Day: 40.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.06 AU - 2.36 AU

Year: 1182 Days

Day: 19.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.84 AU - 2.72 AU

Year: 1239 Days

Day: 29.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,562,878 km

• M1: 83,775 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.23 AU - 3.11 AU

Year: 1570 Days

Day: 44.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,562,878 km

• M1: 248,183 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 12.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.57 AU - 6.79 AU

Year: 6214 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,562,878 km

• M1: 310,116 km (0.067 R)
• M2: 421,417 km (0.084 R)
• M3: 550,819 km (0.066 R)
• M4: 675,883 km (0.111 R)
• M5: 822,938 km (0.104 R)
• M6: 900,729 km (0.101 R)
• M7: 1,040,752 km (0.064 R)
• M8: 1,201,271 km (0.107 R)
• M9: 1,278,164 km (0.088 R)
• M10: 1,397,095 km (0.074 R)
• M11: 1,646,474 km (0.102 R)
• M12: 2,063,254 km (0.093 R)
• M13: 2,204,325 km (0.074 R)
• M14: 2,284,210 km (0.06 R)
• M15: 2,546,305 km (0.117 R)
• M16: 2,905,340 km (0.095 R)
• M17: 3,046,411 km (0.091 R)
• M18: 3,465,135 km (0.028 R)
• M19: 3,558,485 km (0.032 R)
• M20: 3,863,365 km (0.104 R)
• M21: 3,979,902 km (0.053 R)
• M22: 4,236,612 km (0.098 R)
• M23: 4,377,084 km (0.117 R)
• M24: 4,703,955 km (0.071 R)
• M25: 4,786,982 km (0.099 R)
• M26: 5,123,877 km (0.118 R)
• M27: 5,209,447 km (0.104 R)
• M28: 5,577,906 km (0.102 R)
• M29: 5,665,870 km (0.074 R)
• M30: 5,798,713 km (0.087 R)
• M31: 6,112,868 km (0.039 R)
• M32: 6,409,371 km (0.112 R)
• M33: 6,617,611 km (0.096 R)
• M34: 6,780,972 km (0.106 R)
• M35: 8,261,692 km (0.052 R)
• M36: 8,513,764 km (0.117 R)
• M37: 9,521,007 km (0.096 R)
• M38: 9,865,232 km (0.106 R)
• M39: 9,945,266 km (0.046 R)
• M40: 10,213,495 km (0.084 R)
• M41: 10,565,798 km (0.104 R)
• M42: 10,647,778 km (0.115 R)
• M43: 10,729,758 km (0.091 R)
• M44: 10,812,186 km (0.034 R)
• M45: 10,894,615 km (0.083 R)
• M46: 11,282,522 km (0.099 R)
• M47: 11,618,668 km (0.097 R)
• M48: 11,759,739 km (0.116 R)
• M49: 11,986,529 km (0.116 R)
• M50: 12,100,523 km (0.079 R)
• M51: 12,243,389 km (0.062 R)
• M52: 12,704,749 km (0.078 R)
• M53: 13,054,509 km (0.112 R)
• M54: 13,201,115 km (0.068 R)
• M55: 13,466,501 km (0.094 R)
• M56: 14,243,064 km (0.057 R)
• M57: 14,363,939 km (0.118 R)
• M58: 14,454,745 km (0.032 R)
• M59: 15,064,954 km (0.063 R)
• M60: 16,342,221 km (0.107 R)
• M61: 16,532,061 km (0.067 R)
• M62: 16,722,648 km (0.088 R)
• M63: 17,073,904 km (0.078 R)
• M64: 17,427,703 km (0.052 R)
• M65: 17,621,732 km (0.061 R)
• M66: 17,718,970 km (0.109 R)
• M67: 18,240,768 km (0.076 R)
• M68: 18,503,461 km (0.117 R)
• M69: 18,767,502 km (0.093 R)
• M70: 18,999,528 km (0.07 R)
• M71: 19,399,553 km (0.073 R)
• M72: 19,735,101 km (0.049 R)
• M73: 20,309,856 km (0.119 R)
• M74: 20,411,881 km (0.12 R)
• M75: 20,684,748 km (0.082 R)
• M76: 21,337,593 km (0.082 R)
• M77: 22,067,032 km (0.116 R)
• M78: 23,443,333 km (0.087 R)
• M79: 23,586,199 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.98 AU - 9.18 AU

Year: 7511 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,562,878 km

• M1: 189,391 km (0.109 R)
• M2: 425,456 km (0.104 R)
• M3: 536,608 km (0.091 R)
• M4: 671,246 km (0.097 R)
• M5: 864,526 km (0.063 R)
• M6: 1,140,833 km (0.114 R)
• M7: 1,503,010 km (0.111 R)
• M8: 2,537,180 km (0.111 R)
• M9: 2,728,067 km (0.089 R)
• M10: 2,941,842 km (0.089 R)
• M11: 3,087,550 km (0.077 R)
• M12: 4,072,952 km (0.072 R)
• M13: 4,256,658 km (0.072 R)
• M14: 4,760,055 km (0.051 R)
• M15: 5,018,859 km (0.034 R)
• M16: 6,837,371 km (0.027 R)
• M17: 7,056,532 km (0.069 R)
• M18: 7,179,202 km (0.103 R)
• M19: 7,402,103 km (0.119 R)
• M20: 7,576,983 km (0.113 R)
• M21: 8,007,376 km (0.072 R)
• M22: 8,602,626 km (0.097 R)
• M23: 9,078,646 km (0.118 R)
• M24: 9,265,943 km (0.072 R)
• M25: 9,454,735 km (0.102 R)
• M26: 10,111,470 km (0.054 R)
• M27: 11,788,312 km (0.033 R)
• M28: 11,963,641 km (0.108 R)
• M29: 14,011,037 km (0.095 R)
• M30: 14,446,068 km (0.101 R)
• M31: 15,329,294 km (0.099 R)
• M32: 16,197,560 km (0.111 R)
• M33: 16,588,758 km (0.062 R)
• M34: 17,413,491 km (0.061 R)
• M35: 17,881,134 km (0.069 R)
• M36: 18,692,553 km (0.114 R)
• M37: 19,274,638 km (0.076 R)
• M38: 20,176,414 km (0.061 R)
• M39: 21,021,044 km (0.113 R)
• M40: 22,021,106 km (0.086 R)
• M41: 22,237,424 km (0.088 R)
• M42: 22,526,896 km (0.115 R)
• M43: 23,000,074 km (0.115 R)
• M44: 23,586,947 km (0.081 R)
• M45: 24,290,206 km (0.095 R)
• M46: 25,000,497 km (0.078 R)
• M47: 25,339,336 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 14.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.33 AU - 9.45 AU

Year: 7976 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,562,878 km

• M1: 257,608 km (0.057 R)
• M2: 354,547 km (0.042 R)
• M3: 475,123 km (0.1 R)
• M4: 603,029 km (0.092 R)
• M5: 829,071 km (0.08 R)
• M6: 961,316 km (0.045 R)
• M7: 1,266,196 km (0.074 R)
• M8: 1,439,580 km (0.109 R)
• M9: 1,639,892 km (0.117 R)
• M10: 1,948,512 km (0.07 R)
• M11: 2,130,722 km (0.112 R)
• M12: 2,404,038 km (0.062 R)
• M13: 2,870,185 km (0.119 R)
• M14: 3,173,120 km (0.065 R)
• M15: 3,292,500 km (0.106 R)
• M16: 3,585,412 km (0.035 R)
• M17: 3,760,292 km (0.072 R)
• M18: 4,015,057 km (0.057 R)
• M19: 4,196,819 km (0.087 R)
• M20: 5,344,683 km (0.115 R)
• M21: 5,487,699 km (0.039 R)
• M22: 6,341,903 km (0.089 R)
• M23: 6,463,077 km (0.105 R)
• M24: 6,615,517 km (0.099 R)
• M25: 6,862,204 km (0.099 R)
• M26: 7,684,543 km (0.072 R)
• M27: 7,781,483 km (0.117 R)
• M28: 7,878,721 km (0.105 R)
• M29: 7,976,558 km (0.08 R)
• M30: 8,107,457 km (0.053 R)
• M31: 8,206,191 km (0.077 R)
• M32: 8,438,068 km (0.1 R)
• M33: 8,705,698 km (0.092 R)
• M34: 9,078,347 km (0.063 R)
• M35: 9,387,266 km (0.082 R)
• M36: 9,839,501 km (0.096 R)
• M37: 9,944,967 km (0.086 R)
• M38: 10,298,916 km (0.109 R)
• M39: 10,441,782 km (0.1 R)
• M40: 10,910,472 km (0.108 R)
• M41: 12,131,041 km (0.091 R)
• M42: 12,738,408 km (0.101 R)
• M43: 12,853,449 km (0.074 R)
• M44: 13,316,903 km (0.06 R)
• M45: 14,141,337 km (0.093 R)
• M46: 15,880,562 km (0.108 R)
• M47: 16,211,622 km (0.114 R)
• M48: 16,503,039 km (0.06 R)
• M49: 16,796,400 km (0.026 R)
• M50: 16,964,698 km (0.103 R)
• M51: 17,473,181 km (0.066 R)
• M52: 18,115,853 km (0.1 R)
• M53: 18,245,405 km (0.079 R)
• M54: 18,984,867 km (0.1 R)
• M55: 19,204,327 km (0.118 R)
• M56: 19,336,273 km (0.09 R)
• M57: 19,468,667 km (0.111 R)
• M58: 20,403,504 km (0.109 R)
• M59: 20,944,300 km (0.044 R)
• M60: 21,216,419 km (0.082 R)
• M61: 21,718,469 km (0.067 R)
• M62: 22,132,107 km (0.109 R)
• M63: 22,363,086 km (0.11 R)
• M64: 23,060,661 km (0.113 R)
• M65: 23,247,958 km (0.093 R)
• M66: 24,525,225 km (0.03 R)
• M67: 24,812,153 km (0.037 R)
• M68: 25,052,108 km (0.108 R)
• M69: 25,437,622 km (0.062 R)
• M70: 26,704,267 km (0.116 R)
• M71: 28,894,230 km (0.107 R)
• M72: 29,349,307 km (0.066 R)
• M73: 30,113,004 km (0.113 R)
• M74: 31,452,204 km (0.091 R)
• M75: 31,920,296 km (0.107 R)
• M76: 34,616,199 km (0.11 R)
• M77: 34,830,723 km (0.075 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit