🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 36.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 91 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,108,719 km

• M1: 321,336 km (0.051 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.34 AU - 2.2 AU

Year: 1520 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,108,719 km

• M1: 156,629 km (0.08 R)
• M2: 572,212 km (0.026 R)
• M3: 1,048,681 km (0.113 R)
• M4: 1,580,352 km (0.067 R)
• M5: 2,462,231 km (0.11 R)
• M6: 3,541,281 km (0.096 R)
• M7: 4,799,548 km (0.073 R)
• M8: 6,899,155 km (0.079 R)
• M9: 7,317,879 km (0.084 R)
• M10: 11,039,724 km (0.11 R)
• M11: 11,579,773 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 14.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.55 AU - 1.99 AU

Year: 1520 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,108,719 km

• M1: 180,265 km (0.08 R)
• M2: 698,173 km (0.102 R)
• M3: 1,160,281 km (0.101 R)
• M4: 1,629,420 km (0.119 R)
• M5: 2,192,955 km (0.106 R)
• M6: 2,689,919 km (0.069 R)
• M7: 3,246,872 km (0.1 R)
• M8: 4,341,929 km (0.079 R)
• M9: 4,902,322 km (0.075 R)
• M10: 5,693,845 km (0.072 R)
• M11: 6,933,413 km (0.083 R)
• M12: 7,421,401 km (0.083 R)
• M13: 9,120,683 km (0.069 R)
• M14: 9,808,085 km (0.112 R)
• M15: 11,925,942 km (0.094 R)
• M16: 12,509,972 km (0.109 R)
• M17: 13,318,250 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 9.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.21 AU - 2.81 AU

Year: 2568 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,108,719 km

• M1: 124,914 km (0.115 R)
• M2: 602,281 km (0.08 R)
• M3: 925,113 km (0.039 R)
• M4: 1,268,291 km (0.108 R)
• M5: 1,581,399 km (0.12 R)
• M6: 1,911,562 km (0.088 R)
• M7: 2,774,143 km (0.115 R)
• M8: 3,363,110 km (0.095 R)
• M9: 5,466,306 km (0.103 R)
• M10: 7,212,113 km (0.053 R)
• M11: 8,004,982 km (0.109 R)
• M12: 9,548,682 km (0.04 R)
• M13: 13,303,888 km (0.106 R)
• M14: 13,936,687 km (0.103 R)
• M15: 15,019,477 km (0.109 R)
• M16: 16,825,572 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 9.5

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.79 AU - 4.15 AU

Year: 4174 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,108,719 km

• M1: 118,182 km (0.053 R)
• M2: 490,382 km (0.077 R)
• M3: 1,158,037 km (0.094 R)
• M4: 1,538,315 km (0.107 R)
• M5: 2,259,377 km (0.057 R)
• M6: 2,705,477 km (0.093 R)
• M7: 3,861,271 km (0.088 R)
• M8: 5,079,446 km (0.042 R)
• M9: 6,291,338 km (0.066 R)
• M10: 7,211,066 km (0.106 R)
• M11: 7,548,260 km (0.095 R)
• M12: 8,850,360 km (0.064 R)
• M13: 9,198,025 km (0.09 R)
• M14: 10,003,460 km (0.071 R)
• M15: 11,164,489 km (0.102 R)
• M16: 11,616,574 km (0.092 R)
• M17: 12,127,899 km (0.065 R)
• M18: 12,800,342 km (0.106 R)
• M19: 14,271,936 km (0.112 R)
• M20: 17,974,932 km (0.119 R)
• M21: 18,785,453 km (0.096 R)
• M22: 19,232,003 km (0.088 R)
• M23: 21,710,541 km (0.107 R)
• M24: 22,486,654 km (0.086 R)
• M25: 26,328,627 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 11.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.95 AU - 4.01 AU

Year: 5127 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,108,719 km

• M1: 145,559 km (0.053 R)
• M2: 596,596 km (0.052 R)
• M3: 1,053,767 km (0.102 R)
• M4: 2,740,334 km (0.041 R)
• M5: 4,693,633 km (0.098 R)
• M6: 6,838,418 km (0.119 R)
• M7: 9,020,153 km (0.101 R)
• M8: 11,630,786 km (0.058 R)
• M9: 12,872,298 km (0.116 R)
• M10: 13,747,596 km (0.08 R)
• M11: 16,612,694 km (0.096 R)
• M12: 17,334,653 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.7

Radius: 7.3

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.77 AU - 11.39 AU

Year: 22220 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,108,719 km

• M1: 91,255 km (0.113 R)
• M2: 465,399 km (0.114 R)
• M3: 1,594,863 km (0.101 R)
• M4: 2,513,843 km (0.102 R)
• M5: 3,335,584 km (0.098 R)
• M6: 3,870,396 km (0.114 R)
• M7: 5,110,114 km (0.113 R)
• M8: 5,779,415 km (0.084 R)
• M9: 7,387,741 km (0.109 R)
• M10: 7,882,761 km (0.089 R)
• M11: 9,049,774 km (0.086 R)
• M12: 10,821,162 km (0.082 R)
• M13: 12,395,530 km (0.1 R)
• M14: 12,741,849 km (0.064 R)
• M15: 13,165,809 km (0.118 R)
• M16: 17,502,352 km (0.119 R)
• M17: 18,560,757 km (0.117 R)
• M18: 21,891,404 km (0.093 R)
• M19: 22,705,067 km (0.106 R)
• M20: 23,119,304 km (0.096 R)
• M21: 24,936,619 km (0.11 R)
• M22: 30,703,916 km (0.042 R)
• M23: 35,745,065 km (0.115 R)
• M24: 37,444,796 km (0.106 R)
• M25: 44,784,067 km (0.065 R)
• M26: 46,259,102 km (0.079 R)
• M27: 46,758,011 km (0.101 R)
• M28: 54,491,922 km (0.12 R)
• M29: 55,234,526 km (0.1 R)
• M30: 55,795,967 km (0.12 R)
• M31: 64,266,497 km (0.073 R)
• M32: 76,994,434 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 10,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit