🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 274 Days

Day: 37 Hours

Environment

Temp: -130 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,654,419 km

• M1: 35,305 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 18.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 12.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.32 AU - 2.1 AU

Year: 1422 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,654,419 km

• M1: 157,227 km (0.066 R)
• M2: 664,813 km (0.071 R)
• M3: 1,193,193 km (0.113 R)
• M4: 1,661,733 km (0.115 R)
• M5: 2,138,202 km (0.089 R)
• M6: 2,716,847 km (0.074 R)
• M7: 3,294,594 km (0.08 R)
• M8: 3,794,849 km (0.112 R)
• M9: 4,222,101 km (0.076 R)
• M10: 5,702,072 km (0.111 R)
• M11: 6,759,281 km (0.097 R)
• M12: 7,390,733 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 10.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.03 AU - 3.55 AU

Year: 3794 Days

Day: 12 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,654,419 km

• M1: 135,536 km (0.108 R)
• M2: 557,701 km (0.077 R)
• M3: 953,387 km (0.069 R)
• M4: 1,456,934 km (0.066 R)
• M5: 2,558,722 km (0.107 R)
• M6: 3,118,218 km (0.105 R)
• M7: 3,830,005 km (0.052 R)
• M8: 5,623,234 km (0.119 R)
• M9: 6,010,543 km (0.092 R)
• M10: 6,363,893 km (0.087 R)
• M11: 8,313,902 km (0.032 R)
• M12: 9,442,318 km (0.082 R)
• M13: 9,782,803 km (0.102 R)
• M14: 10,524,509 km (0.05 R)
• M15: 10,927,825 km (0.11 R)
• M16: 11,341,463 km (0.09 R)
• M17: 13,568,527 km (0.055 R)
• M18: 13,915,145 km (0.059 R)
• M19: 14,944,827 km (0.075 R)
• M20: 16,266,076 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 12.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.38 AU - 3.82 AU

Year: 4343 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,654,419 km

• M1: 151,842 km (0.107 R)
• M2: 620,981 km (0.112 R)
• M3: 1,458,878 km (0.111 R)
• M4: 1,905,428 km (0.099 R)
• M5: 4,286,727 km (0.087 R)
• M6: 4,780,998 km (0.073 R)
• M7: 7,628,145 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 12.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.64 AU - 4.18 AU

Year: 4916 Days

Day: 6.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,654,419 km

• M1: 152,291 km (0.099 R)
• M2: 677,529 km (0.082 R)
• M3: 1,716,636 km (0.102 R)
• M4: 2,141,344 km (0.056 R)
• M5: 2,561,415 km (0.1 R)
• M6: 3,121,659 km (0.118 R)
• M7: 3,743,088 km (0.053 R)
• M8: 4,875,544 km (0.045 R)
• M9: 5,559,805 km (0.056 R)
• M10: 6,940,593 km (0.063 R)
• M11: 10,408,122 km (0.068 R)
• M12: 10,844,798 km (0.059 R)
• M13: 11,501,832 km (0.111 R)
• M14: 13,539,505 km (0.116 R)
• M15: 14,398,795 km (0.053 R)
• M16: 19,014,488 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 9.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.97 AU - 6.07 AU

Year: 8246 Days

Day: 7.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,654,419 km

• M1: 114,442 km (0.09 R)
• M2: 555,756 km (0.106 R)
• M3: 8,258,850 km (0.036 R)
• M4: 8,984,848 km (0.109 R)
• M5: 11,465,630 km (0.118 R)
• M6: 17,857,498 km (0.108 R)
• M7: 23,183,481 km (0.114 R)
• M8: 23,859,065 km (0.081 R)
• M9: 25,724,551 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 10

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.5 AU - 7.48 AU

Year: 9321 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,654,419 km

• M1: 124,465 km (0.094 R)
• M2: 446,699 km (0.094 R)
• M3: 923,767 km (0.06 R)
• M4: 1,245,701 km (0.081 R)
• M5: 2,045,900 km (0.055 R)
• M6: 3,312,396 km (0.098 R)
• M7: 4,036,300 km (0.074 R)
• M8: 4,774,865 km (0.077 R)
• M9: 6,065,446 km (0.1 R)
• M10: 7,185,784 km (0.105 R)
• M11: 10,118,202 km (0.118 R)
• M12: 11,529,508 km (0.078 R)
• M13: 13,531,427 km (0.108 R)
• M14: 14,066,089 km (0.051 R)
• M15: 16,547,320 km (0.119 R)
• M16: 19,010,449 km (0.053 R)
• M17: 19,681,395 km (0.097 R)
• M18: 23,956,603 km (0.115 R)
• M19: 30,703,467 km (0.114 R)
• M20: 31,523,563 km (0.112 R)
• M21: 34,398,834 km (0.057 R)
• M22: 35,956,596 km (0.095 R)
• M23: 38,380,531 km (0.071 R)
• M24: 38,735,377 km (0.115 R)
• M25: 40,420,896 km (0.025 R)
• M26: 41,530,014 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit