🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.6 AU - 0.6 AU

Year: 305 Days

Day: 46.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,408,324 km

• M1: 457,171 km (0.063 R)
• M2: 569,070 km (0.096 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 9.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.46 AU - 2.26 AU

Year: 1664 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,408,324 km

• M1: 120,875 km (0.073 R)
• M2: 591,211 km (0.104 R)
• M3: 1,228,498 km (0.077 R)
• M4: 1,554,023 km (0.106 R)
• M5: 2,113,070 km (0.082 R)
• M6: 3,205,733 km (0.067 R)
• M7: 4,096,588 km (0.11 R)
• M8: 4,503,793 km (0.118 R)
• M9: 6,731,455 km (0.106 R)
• M10: 7,089,593 km (0.101 R)
• M11: 7,623,358 km (0.088 R)
• M12: 8,012,761 km (0.083 R)
• M13: 8,621,924 km (0.087 R)
• M14: 9,292,721 km (0.055 R)
• M15: 9,705,311 km (0.103 R)
• M16: 10,704,027 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 11.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.58 AU - 3.58 AU

Year: 3546 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,408,324 km

• M1: 138,378 km (0.087 R)
• M2: 491,429 km (0.091 R)
• M3: 1,055,712 km (0.117 R)
• M4: 1,835,416 km (0.117 R)
• M5: 2,513,394 km (0.094 R)
• M6: 3,170,128 km (0.085 R)
• M7: 3,681,155 km (0.073 R)
• M8: 4,592,056 km (0.115 R)
• M9: 5,340,345 km (0.099 R)
• M10: 7,248,765 km (0.114 R)
• M11: 8,170,138 km (0.084 R)
• M12: 10,100,998 km (0.109 R)
• M13: 12,857,488 km (0.045 R)
• M14: 14,797,773 km (0.09 R)
• M15: 15,217,395 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 8

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.67 AU - 4.13 AU

Year: 5052 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,408,324 km

• M1: 99,782 km (0.062 R)
• M2: 387,907 km (0.087 R)
• M3: 790,475 km (0.071 R)
• M4: 1,154,896 km (0.084 R)
• M5: 2,072,978 km (0.038 R)
• M6: 2,794,339 km (0.119 R)
• M7: 3,162,200 km (0.113 R)
• M8: 3,562,075 km (0.111 R)
• M9: 3,995,460 km (0.107 R)
• M10: 4,387,107 km (0.059 R)
• M11: 5,134,349 km (0.103 R)
• M12: 5,391,806 km (0.074 R)
• M13: 7,961,449 km (0.047 R)
• M14: 8,702,856 km (0.116 R)
• M15: 9,152,847 km (0.105 R)
• M16: 9,618,096 km (0.112 R)
• M17: 10,143,484 km (0.03 R)
• M18: 12,904,462 km (0.109 R)
• M19: 13,871,163 km (0.094 R)
• M20: 15,767,616 km (0.079 R)
• M21: 16,374,833 km (0.092 R)
• M22: 17,506,990 km (0.071 R)
• M23: 21,142,817 km (0.101 R)
• M24: 22,332,269 km (0.104 R)
• M25: 23,881,056 km (0.106 R)
• M26: 24,439,655 km (0.12 R)
• M27: 25,749,234 km (0.111 R)
• M28: 28,865,508 km (0.057 R)
• M29: 30,701,223 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 12.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.23 AU - 4.83 AU

Year: 5307 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,408,324 km

• M1: 150,495 km (0.061 R)
• M2: 680,222 km (0.047 R)
• M3: 1,279,211 km (0.09 R)
• M4: 1,779,317 km (0.081 R)
• M5: 3,347,552 km (0.1 R)
• M6: 3,831,800 km (0.104 R)
• M7: 4,213,125 km (0.118 R)
• M8: 4,593,851 km (0.044 R)
• M9: 5,632,809 km (0.082 R)
• M10: 6,353,870 km (0.102 R)
• M11: 9,868,373 km (0.09 R)
• M12: 11,011,450 km (0.055 R)
• M13: 11,887,795 km (0.064 R)
• M14: 13,669,206 km (0.114 R)
• M15: 16,415,973 km (0.072 R)
• M16: 19,372,775 km (0.052 R)
• M17: 20,940,112 km (0.117 R)
• M18: 21,382,024 km (0.119 R)
• M19: 22,208,103 km (0.083 R)
• M20: 27,006,904 km (0.12 R)
• M21: 29,878,884 km (0.04 R)
• M22: 30,345,330 km (0.094 R)
• M23: 30,722,017 km (0.119 R)
• M24: 31,580,858 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.5

Radius: 5.8

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.04 AU - 12 AU

Year: 20807 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,408,324 km

• M1: 78,090 km (0.057 R)
• M2: 264,339 km (0.098 R)
• M3: 458,069 km (0.111 R)
• M4: 1,522,757 km (0.116 R)
• M5: 1,911,562 km (0.075 R)
• M6: 2,458,043 km (0.072 R)
• M7: 3,273,800 km (0.082 R)
• M8: 3,633,583 km (0.078 R)
• M9: 5,342,140 km (0.069 R)
• M10: 5,927,217 km (0.092 R)
• M11: 6,146,229 km (0.116 R)
• M12: 9,930,307 km (0.086 R)
• M13: 10,877,560 km (0.058 R)
• M14: 12,232,319 km (0.11 R)
• M15: 12,804,531 km (0.069 R)
• M16: 14,079,404 km (0.074 R)
• M17: 17,054,157 km (0.102 R)
• M18: 19,254,592 km (0.116 R)
• M19: 20,822,528 km (0.109 R)
• M20: 23,330,835 km (0.046 R)
• M21: 34,810,976 km (0.063 R)
• M22: 35,957,643 km (0.105 R)
• M23: 38,629,461 km (0.107 R)
• M24: 39,548,740 km (0.051 R)
• M25: 41,590,153 km (0.085 R)
• M26: 42,880,883 km (0.118 R)
• M27: 48,134,461 km (0.118 R)
• M28: 49,198,551 km (0.099 R)
• M29: 52,484,767 km (0.051 R)
• M30: 61,127,485 km (0.089 R)
• M31: 65,784,168 km (0.116 R)
• M32: 72,971,298 km (0.082 R)
• M33: 73,436,996 km (0.081 R)
• M34: 85,220,073 km (0.098 R)
• M35: 87,561,130 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.8

Radius: 4.3

Gravity: 45.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.09 AU - 12.92 AU

Year: 22320 Days

Day: 19.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,408,324 km

• M1: 56,847 km (0.119 R)
• M2: 241,002 km (0.085 R)
• M3: 874,100 km (0.036 R)
• M4: 1,144,274 km (0.106 R)
• M5: 1,451,399 km (0.091 R)
• M6: 1,850,376 km (0.107 R)
• M7: 2,365,142 km (0.091 R)
• M8: 3,136,020 km (0.098 R)
• M9: 3,863,365 km (0.086 R)
• M10: 4,028,072 km (0.098 R)
• M11: 4,514,265 km (0.067 R)
• M12: 4,961,264 km (0.074 R)
• M13: 5,437,135 km (0.07 R)
• M14: 5,644,178 km (0.081 R)
• M15: 6,251,994 km (0.06 R)
• M16: 6,665,034 km (0.059 R)
• M17: 6,854,425 km (0.106 R)
• M18: 7,699,503 km (0.088 R)
• M19: 8,893,294 km (0.11 R)
• M20: 9,534,171 km (0.1 R)
• M21: 10,143,035 km (0.043 R)
• M22: 12,550,065 km (0.117 R)
• M23: 13,132,299 km (0.096 R)
• M24: 14,272,385 km (0.118 R)
• M25: 15,312,389 km (0.096 R)
• M26: 18,361,643 km (0.102 R)
• M27: 19,016,582 km (0.082 R)
• M28: 22,420,532 km (0.09 R)
• M29: 27,279,022 km (0.054 R)
• M30: 30,532,776 km (0.107 R)
• M31: 32,118,064 km (0.111 R)
• M32: 34,175,783 km (0.064 R)
• M33: 48,571,437 km (0.087 R)
• M34: 57,378,712 km (0.028 R)
• M35: 58,976,567 km (0.038 R)
• M36: 60,603,893 km (0.101 R)
• M37: 64,374,058 km (0.041 R)
• M38: 71,686,701 km (0.107 R)
• M39: 80,521,951 km (0.034 R)
• M40: 81,268,445 km (0.057 R)
• M41: 85,845,392 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit