🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 223 Days

Day: 37.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 165.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.37 AU

Year: 464 Days

Day: 29.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.91 AU - 2.61 AU

Year: 1294 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,733,140 km

• M1: 526,884 km (0.113 R)
• M2: 1,361,789 km (0.116 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 10.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.86 AU - 5.26 AU

Year: 3708 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,733,140 km

• M1: 134,339 km (0.052 R)
• M2: 555,756 km (0.106 R)
• M3: 1,325,736 km (0.067 R)
• M4: 1,835,715 km (0.095 R)
• M5: 2,411,368 km (0.109 R)
• M6: 3,425,642 km (0.099 R)
• M7: 5,278,710 km (0.084 R)
• M8: 6,085,941 km (0.047 R)
• M9: 9,284,493 km (0.12 R)
• M10: 11,512,304 km (0.079 R)
• M11: 12,867,362 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 13

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.19 AU - 7.33 AU

Year: 6693 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,733,140 km

• M1: 161,715 km (0.116 R)
• M2: 672,143 km (0.093 R)
• M3: 1,130,960 km (0.047 R)
• M4: 1,981,723 km (0.09 R)
• M5: 2,494,993 km (0.071 R)
• M6: 3,138,863 km (0.096 R)
• M7: 3,916,023 km (0.072 R)
• M8: 4,511,872 km (0.076 R)
• M9: 5,137,939 km (0.095 R)
• M10: 7,069,696 km (0.057 R)
• M11: 7,956,363 km (0.051 R)
• M12: 8,700,762 km (0.103 R)
• M13: 9,134,147 km (0.031 R)
• M14: 11,419,254 km (0.108 R)
• M15: 14,479,728 km (0.108 R)
• M16: 15,089,788 km (0.118 R)
• M17: 15,590,192 km (0.108 R)
• M18: 16,166,294 km (0.108 R)
• M19: 17,634,447 km (0.115 R)
• M20: 19,851,937 km (0.097 R)
• M21: 25,356,540 km (0.09 R)
• M22: 26,876,753 km (0.082 R)
• M23: 27,520,024 km (0.104 R)
• M24: 30,992,340 km (0.05 R)
• M25: 35,400,391 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 9.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.8 AU - 11.56 AU

Year: 12369 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,733,140 km

• M1: 123,269 km (0.085 R)
• M2: 513,121 km (0.076 R)
• M3: 911,350 km (0.102 R)
• M4: 2,040,814 km (0.066 R)
• M5: 3,121,210 km (0.119 R)
• M6: 6,363,295 km (0.104 R)
• M7: 7,879,021 km (0.113 R)
• M8: 12,158,268 km (0.101 R)
• M9: 12,724,645 km (0.082 R)
• M10: 14,246,205 km (0.112 R)
• M11: 16,068,307 km (0.095 R)
• M12: 22,079,898 km (0.113 R)
• M13: 23,708,420 km (0.057 R)
• M14: 30,648,864 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 12.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.03 AU - 12.85 AU

Year: 12845 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 58.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,733,140 km

• M1: 156,779 km (0.118 R)
• M2: 558,598 km (0.115 R)
• M3: 1,225,356 km (0.067 R)
• M4: 1,879,398 km (0.099 R)
• M5: 2,519,677 km (0.077 R)
• M6: 4,938,675 km (0.104 R)
• M7: 6,984,725 km (0.062 R)
• M8: 7,543,473 km (0.032 R)
• M9: 8,750,877 km (0.119 R)
• M10: 10,850,184 km (0.06 R)
• M11: 17,424,562 km (0.078 R)
• M12: 18,379,594 km (0.079 R)
• M13: 20,474,264 km (0.115 R)
• M14: 23,070,535 km (0.108 R)
• M15: 24,583,717 km (0.067 R)
• M16: 27,610,232 km (0.108 R)
• M17: 29,933,337 km (0.075 R)
• M18: 45,422,551 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 6.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.85 AU - 12.87 AU

Year: 15553 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,733,140 km

• M1: 85,570 km (0.085 R)
• M2: 371,003 km (0.082 R)
• M3: 807,529 km (0.086 R)
• M4: 1,218,325 km (0.043 R)
• M5: 1,507,199 km (0.07 R)
• M6: 1,745,508 km (0.119 R)
• M7: 2,299,020 km (0.083 R)
• M8: 2,658,504 km (0.087 R)
• M9: 3,938,463 km (0.112 R)
• M10: 4,885,866 km (0.068 R)
• M11: 5,550,231 km (0.107 R)
• M12: 6,935,806 km (0.106 R)
• M13: 7,263,276 km (0.116 R)
• M14: 8,445,398 km (0.118 R)
• M15: 8,771,671 km (0.117 R)
• M16: 11,923,549 km (0.096 R)
• M17: 12,513,413 km (0.061 R)
• M18: 16,110,494 km (0.112 R)
• M19: 16,540,438 km (0.116 R)
• M20: 21,786,835 km (0.093 R)
• M21: 22,048,632 km (0.089 R)
• M22: 23,847,995 km (0.114 R)
• M23: 24,500,391 km (0.11 R)
• M24: 29,191,631 km (0.108 R)
• M25: 29,403,611 km (0.068 R)
• M26: 32,593,337 km (0.112 R)
• M27: 32,821,474 km (0.11 R)
• M28: 34,685,014 km (0.085 R)
• M29: 40,565,557 km (0.081 R)
• M30: 42,709,743 km (0.101 R)
• M31: 42,983,059 km (0.044 R)
• M32: 43,809,736 km (0.109 R)
• M33: 49,594,088 km (0.109 R)
• M34: 49,895,976 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 13,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit