🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 140 Days

Day: 21.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.66 AU - 0.94 AU

Year: 275 Days

Day: 44.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.8 AU - 0.96 AU

Year: 318 Days

Day: 37 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.71 AU - 1.07 AU

Year: 323 Days

Day: 13.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,622,205 km

• M1: 23,786 km (0.117 R)
• M2: 411,394 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.62 AU - 1.64 AU

Year: 801 Days

Day: 42.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,622,205 km

• M1: 493,523 km (0.029 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.6

Radius: 10.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.54 AU - 6.62 AU

Year: 5075 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,622,205 km

• M1: 128,505 km (0.103 R)
• M2: 241,152 km (0.112 R)
• M3: 404,662 km (0.077 R)
• M4: 586,274 km (0.089 R)
• M5: 675,285 km (0.091 R)
• M6: 769,382 km (0.075 R)
• M7: 1,130,362 km (0.115 R)
• M8: 1,212,940 km (0.064 R)
• M9: 1,340,846 km (0.117 R)
• M10: 1,495,829 km (0.054 R)
• M11: 1,564,195 km (0.086 R)
• M12: 1,704,069 km (0.116 R)
• M13: 1,884,933 km (0.077 R)
• M14: 2,519,378 km (0.064 R)
• M15: 2,712,359 km (0.108 R)
• M16: 2,924,489 km (0.119 R)
• M17: 3,098,172 km (0.082 R)
• M18: 3,215,905 km (0.119 R)
• M19: 3,350,244 km (0.084 R)
• M20: 3,425,642 km (0.12 R)
• M21: 4,178,269 km (0.067 R)
• M22: 4,473,425 km (0.089 R)
• M23: 4,707,845 km (0.084 R)
• M24: 5,258,814 km (0.05 R)
• M25: 5,488,447 km (0.085 R)
• M26: 5,613,511 km (0.084 R)
• M27: 5,812,027 km (0.081 R)
• M28: 6,067,989 km (0.109 R)
• M29: 6,141,741 km (0.114 R)
• M30: 6,458,888 km (0.073 R)
• M31: 6,590,983 km (0.116 R)
• M32: 6,685,978 km (0.037 R)
• M33: 7,031,549 km (0.115 R)
• M34: 7,760,090 km (0.077 R)
• M35: 8,123,314 km (0.106 R)
• M36: 8,492,073 km (0.112 R)
• M37: 8,637,033 km (0.071 R)
• M38: 9,309,924 km (0.118 R)
• M39: 9,480,765 km (0.094 R)
• M40: 10,328,686 km (0.058 R)
• M41: 10,394,808 km (0.117 R)
• M42: 10,505,510 km (0.064 R)
• M43: 10,750,552 km (0.101 R)
• M44: 10,840,011 km (0.115 R)
• M45: 11,132,774 km (0.095 R)
• M46: 11,887,496 km (0.114 R)
• M47: 11,956,909 km (0.084 R)
• M48: 12,166,047 km (0.105 R)
• M49: 12,282,733 km (0.117 R)
• M50: 12,540,790 km (0.108 R)
• M51: 12,635,186 km (0.113 R)
• M52: 13,181,966 km (0.104 R)
• M53: 13,373,900 km (0.114 R)
• M54: 13,566,881 km (0.113 R)
• M55: 13,639,436 km (0.12 R)
• M56: 13,760,760 km (0.11 R)
• M57: 14,323,248 km (0.108 R)
• M58: 14,495,884 km (0.054 R)
• M59: 14,594,918 km (0.114 R)
• M60: 14,868,233 km (0.093 R)
• M61: 15,876,672 km (0.095 R)
• M62: 16,414,926 km (0.115 R)
• M63: 16,569,759 km (0.032 R)
• M64: 16,647,401 km (0.09 R)
• M65: 17,089,612 km (0.118 R)
• M66: 17,194,181 km (0.118 R)
• M67: 17,272,869 km (0.083 R)
• M68: 17,377,737 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 13.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.79 AU - 8.31 AU

Year: 8794 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,622,205 km

• M1: 179,817 km (0.108 R)
• M2: 269,725 km (0.081 R)
• M3: 362,476 km (0.067 R)
• M4: 580,739 km (0.072 R)
• M5: 836,551 km (0.079 R)
• M6: 1,011,282 km (0.069 R)
• M7: 1,312,123 km (0.092 R)
• M8: 1,564,794 km (0.095 R)
• M9: 1,657,993 km (0.095 R)
• M10: 2,049,940 km (0.072 R)
• M11: 2,417,202 km (0.062 R)
• M12: 2,562,761 km (0.047 R)
• M13: 2,901,152 km (0.043 R)
• M14: 3,056,284 km (0.071 R)
• M15: 3,354,882 km (0.044 R)
• M16: 3,476,954 km (0.055 R)
• M17: 3,916,173 km (0.119 R)
• M18: 4,066,669 km (0.053 R)
• M19: 4,197,118 km (0.055 R)
• M20: 4,417,775 km (0.071 R)
• M21: 4,779,054 km (0.119 R)
• M22: 5,056,258 km (0.049 R)
• M23: 5,244,004 km (0.1 R)
• M24: 5,338,849 km (0.041 R)
• M25: 5,699,529 km (0.078 R)
• M26: 6,043,305 km (0.093 R)
• M27: 6,167,771 km (0.118 R)
• M28: 6,293,134 km (0.068 R)
• M29: 6,495,390 km (0.076 R)
• M30: 6,932,515 km (0.104 R)
• M31: 7,115,324 km (0.109 R)
• M32: 7,352,735 km (0.09 R)
• M33: 7,673,324 km (0.099 R)
• M34: 8,495,214 km (0.114 R)
• M35: 8,606,814 km (0.047 R)
• M36: 8,916,631 km (0.103 R)
• M37: 9,030,176 km (0.117 R)
• M38: 9,985,359 km (0.11 R)
• M39: 10,520,021 km (0.093 R)
• M40: 10,670,218 km (0.118 R)
• M41: 10,790,794 km (0.098 R)
• M42: 11,772,455 km (0.045 R)
• M43: 12,022,433 km (0.108 R)
• M44: 12,242,491 km (0.066 R)
• M45: 12,337,187 km (0.04 R)
• M46: 12,495,761 km (0.114 R)
• M47: 12,910,895 km (0.086 R)
• M48: 13,007,385 km (0.069 R)
• M49: 13,591,116 km (0.086 R)
• M50: 13,722,014 km (0.113 R)
• M51: 14,117,401 km (0.11 R)
• M52: 14,919,096 km (0.111 R)
• M53: 15,121,951 km (0.066 R)
• M54: 15,735,751 km (0.101 R)
• M55: 16,357,779 km (0.074 R)
• M56: 16,847,114 km (0.105 R)
• M57: 17,270,476 km (0.118 R)
• M58: 17,768,786 km (0.068 R)
• M59: 18,525,153 km (0.083 R)
• M60: 19,291,992 km (0.109 R)
• M61: 19,809,002 km (0.108 R)
• M62: 19,920,452 km (0.109 R)
• M63: 20,218,601 km (0.088 R)
• M64: 20,856,786 km (0.084 R)
• M65: 21,159,572 km (0.044 R)
• M66: 21,311,413 km (0.109 R)
• M67: 21,769,333 km (0.102 R)
• M68: 21,922,670 km (0.061 R)
• M69: 22,153,350 km (0.104 R)
• M70: 22,423,524 km (0.048 R)
• M71: 22,772,536 km (0.076 R)
• M72: 22,889,222 km (0.07 R)
• M73: 23,475,795 km (0.091 R)
• M74: 24,265,672 km (0.085 R)
• M75: 24,743,937 km (0.1 R)
• M76: 25,184,951 km (0.091 R)
• M77: 25,669,050 km (0.088 R)
• M78: 25,871,605 km (0.11 R)
• M79: 26,237,671 km (0.072 R)
• M80: 26,400,883 km (0.071 R)
• M81: 27,428,919 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.3

Radius: 6.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.98 AU - 14.92 AU

Year: 18991 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,622,205 km

• M1: 137,780 km (0.099 R)
• M2: 183,407 km (0.056 R)
• M3: 225,743 km (0.047 R)
• M4: 284,834 km (0.069 R)
• M5: 451,038 km (0.04 R)
• M6: 529,427 km (0.065 R)
• M7: 773,421 km (0.067 R)
• M8: 888,312 km (0.056 R)
• M9: 1,008,888 km (0.047 R)
• M10: 1,519,466 km (0.05 R)
• M11: 2,179,940 km (0.087 R)
• M12: 2,234,095 km (0.112 R)
• M13: 2,343,750 km (0.047 R)
• M14: 3,160,255 km (0.101 R)
• M15: 4,394,587 km (0.091 R)
• M16: 4,671,493 km (0.1 R)
• M17: 4,954,233 km (0.116 R)
• M18: 5,025,740 km (0.098 R)
• M19: 5,352,013 km (0.06 R)
• M20: 5,685,018 km (0.081 R)
• M21: 6,101,349 km (0.115 R)
• M22: 6,488,209 km (0.086 R)
• M23: 7,164,092 km (0.076 R)
• M24: 8,029,666 km (0.102 R)
• M25: 8,368,056 km (0.076 R)
• M26: 8,539,046 km (0.099 R)
• M27: 8,971,384 km (0.095 R)
• M28: 9,322,491 km (0.091 R)
• M29: 9,767,694 km (0.083 R)
• M30: 10,083,495 km (0.104 R)
• M31: 10,402,587 km (0.066 R)
• M32: 10,910,622 km (0.085 R)
• M33: 11,050,645 km (0.116 R)
• M34: 11,238,241 km (0.111 R)
• M35: 11,379,611 km (0.063 R)
• M36: 11,999,096 km (0.056 R)
• M37: 12,095,287 km (0.03 R)
• M38: 12,191,778 km (0.098 R)
• M39: 13,270,528 km (0.076 R)
• M40: 14,023,304 km (0.108 R)
• M41: 14,996,738 km (0.119 R)
• M42: 15,675,164 km (0.1 R)
• M43: 16,738,506 km (0.102 R)
• M44: 17,442,065 km (0.117 R)
• M45: 17,879,788 km (0.115 R)
• M46: 18,934,004 km (0.102 R)
• M47: 19,440,243 km (0.086 R)
• M48: 19,610,037 km (0.041 R)
• M49: 19,951,120 km (0.093 R)
• M50: 22,038,010 km (0.12 R)
• M51: 23,047,347 km (0.107 R)
• M52: 23,107,186 km (0.08 R)
• M53: 23,648,132 km (0.066 R)
• M54: 25,481,155 km (0.11 R)
• M55: 26,414,646 km (0.091 R)
• M56: 28,059,175 km (0.084 R)
• M57: 29,997,515 km (0.095 R)
• M58: 30,324,685 km (0.106 R)
• M59: 31,181,133 km (0.106 R)
• M60: 33,729,533 km (0.084 R)
• M61: 33,933,435 km (0.103 R)
• M62: 34,342,734 km (0.055 R)
• M63: 34,616,498 km (0.086 R)
• M64: 34,822,345 km (0.108 R)
• M65: 35,511,243 km (0.076 R)
• M66: 35,787,999 km (0.084 R)
• M67: 36,553,043 km (0.047 R)
• M68: 38,169,897 km (0.093 R)
• M69: 39,379,844 km (0.117 R)
• M70: 39,666,324 km (0.043 R)
• M71: 40,241,528 km (0.109 R)
• M72: 40,674,763 km (0.097 R)
• M73: 41,400,014 km (0.092 R)
• M74: 42,056,599 km (0.115 R)
• M75: 42,643,023 km (0.059 R)
• M76: 43,232,139 km (0.093 R)
• M77: 43,749,897 km (0.103 R)
• M78: 45,390,238 km (0.115 R)
• M79: 45,690,630 km (0.089 R)
• M80: 45,765,878 km (0.102 R)
• M81: 45,916,374 km (0.104 R)
• M82: 47,430,902 km (0.109 R)
• M83: 47,735,783 km (0.092 R)
• M84: 49,655,722 km (0.053 R)
• M85: 50,508,579 km (0.075 R)
• M86: 50,586,370 km (0.108 R)
• M87: 50,741,952 km (0.102 R)
• M88: 51,287,984 km (0.102 R)
• M89: 51,679,183 km (0.088 R)
• M90: 52,464,721 km (0.042 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit