🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 209 Days

Day: 44.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.22 AU - 4.42 AU

Year: 3347 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,832,357 km

• M1: 125,513 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 12.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.75 AU - 5.21 AU

Year: 3535 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,832,357 km

• M1: 156,928 km (0.071 R)
• M2: 840,590 km (0.113 R)
• M3: 1,713,644 km (0.071 R)
• M4: 2,317,570 km (0.083 R)
• M5: 3,588,255 km (0.076 R)
• M6: 5,593,464 km (0.09 R)
• M7: 6,850,386 km (0.053 R)
• M8: 7,616,327 km (0.056 R)
• M9: 9,714,587 km (0.066 R)
• M10: 11,336,676 km (0.078 R)
• M11: 11,902,755 km (0.117 R)
• M12: 12,408,395 km (0.103 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 10.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.82 AU - 8.74 AU

Year: 8090 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,832,357 km

• M1: 131,796 km (0.071 R)
• M2: 476,768 km (0.053 R)
• M3: 861,534 km (0.115 R)
• M4: 1,599,201 km (0.075 R)
• M5: 2,406,132 km (0.109 R)
• M6: 5,157,985 km (0.089 R)
• M7: 7,965,937 km (0.077 R)
• M8: 10,088,432 km (0.06 R)
• M9: 10,955,052 km (0.032 R)
• M10: 13,282,346 km (0.045 R)
• M11: 14,263,858 km (0.043 R)
• M12: 19,688,127 km (0.092 R)
• M13: 22,292,476 km (0.091 R)
• M14: 30,377,493 km (0.097 R)
• M15: 34,907,317 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 8.2

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.42 AU - 9.26 AU

Year: 9798 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,832,357 km

• M1: 102,325 km (0.111 R)
• M2: 395,537 km (0.098 R)
• M3: 909,256 km (0.04 R)
• M4: 1,301,651 km (0.079 R)
• M5: 1,609,224 km (0.114 R)
• M6: 1,965,267 km (0.104 R)
• M7: 2,488,860 km (0.091 R)
• M8: 3,034,443 km (0.073 R)
• M9: 3,312,097 km (0.106 R)
• M10: 3,892,237 km (0.087 R)
• M11: 4,363,171 km (0.03 R)
• M12: 5,899,990 km (0.047 R)
• M13: 7,853,290 km (0.059 R)
• M14: 8,157,572 km (0.119 R)
• M15: 9,212,985 km (0.088 R)
• M16: 10,049,686 km (0.09 R)
• M17: 15,207,820 km (0.119 R)
• M18: 16,800,290 km (0.076 R)
• M19: 18,121,987 km (0.113 R)
• M20: 20,070,499 km (0.065 R)
• M21: 20,394,827 km (0.065 R)
• M22: 21,137,132 km (0.069 R)
• M23: 21,726,847 km (0.101 R)
• M24: 22,939,188 km (0.103 R)
• M25: 24,655,823 km (0.111 R)
• M26: 32,049,698 km (0.107 R)
• M27: 34,191,341 km (0.078 R)
• M28: 35,238,377 km (0.099 R)
• M29: 35,710,508 km (0.089 R)
• M30: 40,666,685 km (0.086 R)
• M31: 43,039,457 km (0.06 R)
• M32: 44,671,420 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 9.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.06 AU - 10.22 AU

Year: 10301 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,832,357 km

• M1: 117,135 km (0.06 R)
• M2: 771,027 km (0.087 R)
• M3: 1,503,608 km (0.058 R)
• M4: 2,590,736 km (0.105 R)
• M5: 3,064,064 km (0.084 R)
• M6: 4,621,826 km (0.072 R)
• M7: 5,408,561 km (0.118 R)
• M8: 6,649,625 km (0.117 R)
• M9: 7,067,303 km (0.107 R)
• M10: 9,862,090 km (0.111 R)
• M11: 10,498,479 km (0.098 R)
• M12: 12,363,965 km (0.097 R)
• M13: 13,705,708 km (0.115 R)
• M14: 14,847,140 km (0.064 R)
• M15: 15,261,227 km (0.083 R)
• M16: 16,486,882 km (0.092 R)
• M17: 16,931,038 km (0.111 R)
• M18: 19,836,528 km (0.106 R)
• M19: 21,071,608 km (0.087 R)
• M20: 24,423,797 km (0.081 R)
• M21: 28,386,196 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 7.4

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.05 AU - 17.73 AU

Year: 22507 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,832,357 km

• M1: 92,900 km (0.103 R)
• M2: 331,210 km (0.063 R)
• M3: 821,442 km (0.084 R)
• M4: 1,297,313 km (0.117 R)
• M5: 1,537,717 km (0.051 R)
• M6: 1,885,532 km (0.05 R)
• M7: 2,376,213 km (0.065 R)
• M8: 2,975,801 km (0.111 R)
• M9: 4,025,828 km (0.065 R)
• M10: 5,303,843 km (0.111 R)
• M11: 7,170,226 km (0.114 R)
• M12: 8,689,692 km (0.105 R)
• M13: 11,725,780 km (0.108 R)
• M14: 15,984,981 km (0.076 R)
• M15: 17,636,841 km (0.113 R)
• M16: 18,089,674 km (0.115 R)
• M17: 18,457,684 km (0.047 R)
• M18: 20,871,297 km (0.109 R)
• M19: 26,550,331 km (0.08 R)
• M20: 27,265,409 km (0.05 R)
• M21: 33,317,241 km (0.061 R)
• M22: 35,279,516 km (0.104 R)
• M23: 36,434,711 km (0.087 R)
• M24: 38,972,788 km (0.081 R)
• M25: 47,464,412 km (0.064 R)
• M26: 53,447,280 km (0.117 R)
• M27: 66,228,174 km (0.065 R)

Asteroid Belt

Center: 15.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 5.9

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.64 AU - 17.16 AU

Year: 23635 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,832,357 km

• M1: 73,752 km (0.103 R)
• M2: 330,611 km (0.057 R)
• M3: 1,025,045 km (0.105 R)
• M4: 2,457,444 km (0.104 R)
• M5: 2,953,810 km (0.07 R)
• M6: 3,240,739 km (0.115 R)
• M7: 3,514,652 km (0.054 R)
• M8: 5,123,129 km (0.048 R)
• M9: 12,406,002 km (0.108 R)
• M10: 13,929,955 km (0.042 R)
• M11: 14,491,695 km (0.102 R)
• M12: 16,179,758 km (0.045 R)
• M13: 18,278,017 km (0.095 R)
• M14: 18,468,605 km (0.088 R)
• M15: 19,640,405 km (0.118 R)
• M16: 19,940,947 km (0.038 R)
• M17: 20,143,054 km (0.086 R)
• M18: 28,488,970 km (0.033 R)
• M19: 30,987,105 km (0.115 R)
• M20: 32,498,193 km (0.12 R)
• M21: 33,770,523 km (0.112 R)
• M22: 41,613,490 km (0.026 R)
• M23: 42,109,257 km (0.077 R)
• M24: 42,609,064 km (0.079 R)
• M25: 45,690,930 km (0.119 R)
• M26: 47,465,759 km (0.103 R)
• M27: 48,007,153 km (0.052 R)
• M28: 51,152,299 km (0.105 R)
• M29: 51,531,231 km (0.118 R)
• M30: 56,830,137 km (0.115 R)
• M31: 78,850,195 km (0.064 R)
• M32: 79,609,255 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 20,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit