🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 26.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,768,051 km

• M1: 501,003 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 8.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.91 AU

Year: 435 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,768,051 km

• M1: 107,860 km (0.113 R)
• M2: 394,041 km (0.113 R)
• M3: 786,436 km (0.069 R)
• M4: 1,114,504 km (0.068 R)
• M5: 2,054,577 km (0.111 R)
• M6: 2,319,066 km (0.082 R)
• M7: 2,588,342 km (0.108 R)
• M8: 2,927,331 km (0.087 R)
• M9: 3,242,833 km (0.056 R)
• M10: 3,603,663 km (0.074 R)
• M11: 3,930,684 km (0.081 R)
• M12: 4,264,736 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 13.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.77 AU - 0.85 AU

Year: 478 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,768,051 km

• M1: 166,652 km (0.026 R)
• M2: 590,612 km (0.048 R)
• M3: 1,076,656 km (0.108 R)
• M4: 1,608,177 km (0.048 R)
• M5: 2,049,640 km (0.083 R)
• M6: 2,830,242 km (0.079 R)
• M7: 3,279,036 km (0.1 R)
• M8: 4,250,973 km (0.084 R)
• M9: 5,340,046 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 14.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.93 AU - 0.97 AU

Year: 607 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,768,051 km

• M1: 180,565 km (0.091 R)
• M2: 714,479 km (0.092 R)
• M3: 1,416,542 km (0.048 R)
• M4: 1,892,114 km (0.05 R)
• M5: 2,602,704 km (0.11 R)
• M6: 3,118,667 km (0.116 R)
• M7: 4,725,348 km (0.071 R)
• M8: 5,321,196 km (0.081 R)
• M9: 6,768,705 km (0.067 R)
• M10: 7,483,185 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 10.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.09 AU - 1.09 AU

Year: 747 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,768,051 km

• M1: 133,292 km (0.075 R)
• M2: 611,556 km (0.117 R)
• M3: 990,488 km (0.06 R)
• M4: 1,380,340 km (0.042 R)
• M5: 2,068,939 km (0.082 R)
• M6: 2,460,885 km (0.077 R)
• M7: 2,985,226 km (0.118 R)
• M8: 4,397,130 km (0.062 R)
• M9: 5,017,064 km (0.05 R)
• M10: 5,787,792 km (0.095 R)
• M11: 6,411,316 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 11.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.44 AU - 1.72 AU

Year: 1303 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,768,051 km

• M1: 144,212 km (0.108 R)
• M2: 504,893 km (0.091 R)
• M3: 869,463 km (0.073 R)
• M4: 1,357,601 km (0.118 R)
• M5: 1,873,115 km (0.102 R)
• M6: 2,360,804 km (0.081 R)
• M7: 2,811,243 km (0.111 R)
• M8: 3,318,829 km (0.115 R)
• M9: 3,755,505 km (0.076 R)
• M10: 4,446,049 km (0.056 R)
• M11: 4,899,779 km (0.067 R)
• M12: 5,900,888 km (0.065 R)
• M13: 6,403,238 km (0.062 R)
• M14: 7,415,716 km (0.101 R)
• M15: 8,617,735 km (0.042 R)
• M16: 9,175,286 km (0.067 R)
• M17: 9,539,707 km (0.113 R)
• M18: 10,136,602 km (0.118 R)
• M19: 10,724,821 km (0.114 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 9.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.22 AU - 3.12 AU

Year: 2862 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,768,051 km

• M1: 114,592 km (0.035 R)
• M2: 574,605 km (0.12 R)
• M3: 1,111,662 km (0.091 R)
• M4: 1,447,659 km (0.102 R)
• M5: 1,886,579 km (0.1 R)
• M6: 2,398,652 km (0.084 R)
• M7: 3,320,774 km (0.092 R)
• M8: 3,626,252 km (0.115 R)
• M9: 3,930,983 km (0.057 R)
• M10: 4,484,196 km (0.094 R)
• M11: 4,813,461 km (0.035 R)
• M12: 5,277,514 km (0.112 R)
• M13: 5,951,302 km (0.062 R)
• M14: 7,082,562 km (0.077 R)
• M15: 7,560,976 km (0.1 R)
• M16: 7,997,053 km (0.112 R)
• M17: 8,749,830 km (0.08 R)
• M18: 9,126,218 km (0.085 R)
• M19: 9,442,318 km (0.098 R)
• M20: 9,801,952 km (0.12 R)
• M21: 10,358,456 km (0.059 R)
• M22: 12,155,425 km (0.083 R)
• M23: 12,581,331 km (0.112 R)
• M24: 14,197,885 km (0.041 R)
• M25: 15,055,979 km (0.109 R)
• M26: 16,304,672 km (0.119 R)
• M27: 18,388,421 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 3.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.85 AU - 9.51 AU

Year: 13962 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,768,051 km

• M1: 46,076 km (0.052 R)
• M2: 228,885 km (0.086 R)
• M3: 744,698 km (0.106 R)
• M4: 1,560,455 km (0.085 R)
• M5: 3,403,651 km (0.098 R)
• M6: 5,333,314 km (0.094 R)
• M7: 5,728,850 km (0.098 R)
• M8: 8,645,710 km (0.059 R)
• M9: 10,211,102 km (0.084 R)
• M10: 10,819,816 km (0.094 R)
• M11: 13,005,889 km (0.09 R)
• M12: 29,441,310 km (0.116 R)
• M13: 34,043,987 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit