🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 34.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,745,822 km

• M1: 344,524 km (0.07 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 13.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.27 AU

Year: 798 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,745,822 km

• M1: 165,455 km (0.052 R)
• M2: 606,919 km (0.079 R)
• M3: 1,039,705 km (0.091 R)
• M4: 1,728,304 km (0.085 R)
• M5: 2,248,007 km (0.109 R)
• M6: 3,719,452 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 9.2

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.54 AU - 2.12 AU

Year: 1624 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,745,822 km

• M1: 133,890 km (0.028 R)
• M2: 421,268 km (0.112 R)
• M3: 718,967 km (0.113 R)
• M4: 1,120,338 km (0.087 R)
• M5: 1,842,148 km (0.093 R)
• M6: 2,312,185 km (0.119 R)
• M7: 2,775,041 km (0.048 R)
• M8: 3,158,161 km (0.06 R)
• M9: 4,067,716 km (0.086 R)
• M10: 4,426,302 km (0.076 R)
• M11: 5,653,752 km (0.114 R)
• M12: 6,149,968 km (0.098 R)
• M13: 6,778,130 km (0.027 R)
• M14: 7,310,998 km (0.049 R)
• M15: 8,581,682 km (0.112 R)
• M16: 9,926,417 km (0.074 R)
• M17: 10,369,676 km (0.096 R)
• M18: 10,719,735 km (0.115 R)
• M19: 11,077,573 km (0.053 R)
• M20: 12,083,768 km (0.1 R)
• M21: 13,353,854 km (0.117 R)
• M22: 14,063,696 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 8.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.75 AU - 4.33 AU

Year: 4369 Days

Day: 5 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,745,822 km

• M1: 110,702 km (0.117 R)
• M2: 484,697 km (0.074 R)
• M3: 1,135,298 km (0.118 R)
• M4: 1,702,873 km (0.114 R)
• M5: 2,155,406 km (0.057 R)
• M6: 3,117,320 km (0.095 R)
• M7: 3,920,063 km (0.08 R)
• M8: 4,612,850 km (0.082 R)
• M9: 5,040,999 km (0.098 R)
• M10: 6,362,697 km (0.109 R)
• M11: 7,930,333 km (0.072 R)
• M12: 8,248,827 km (0.072 R)
• M13: 9,447,704 km (0.093 R)
• M14: 11,439,899 km (0.094 R)
• M15: 12,225,736 km (0.101 R)
• M16: 12,967,293 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 11.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.17 AU - 4.61 AU

Year: 6034 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,745,822 km

• M1: 148,102 km (0.114 R)
• M2: 708,196 km (0.076 R)
• M3: 1,121,685 km (0.094 R)
• M4: 2,628,285 km (0.061 R)
• M5: 3,075,882 km (0.074 R)
• M6: 4,525,934 km (0.103 R)
• M7: 8,921,718 km (0.055 R)
• M8: 9,337,600 km (0.114 R)
• M9: 10,571,034 km (0.041 R)
• M10: 11,663,248 km (0.077 R)
• M11: 12,211,525 km (0.043 R)
• M12: 16,481,646 km (0.117 R)
• M13: 18,814,775 km (0.104 R)
• M14: 21,139,825 km (0.108 R)
• M15: 22,333,317 km (0.06 R)
• M16: 28,265,620 km (0.084 R)
• M17: 32,170,872 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.2

Radius: 5.4

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.49 AU - 10.57 AU

Year: 16343 Days

Day: 22.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,745,822 km

• M1: 67,169 km (0.089 R)
• M2: 268,229 km (0.095 R)
• M3: 670,946 km (0.118 R)
• M4: 1,042,398 km (0.088 R)
• M5: 1,354,758 km (0.07 R)
• M6: 1,624,184 km (0.071 R)
• M7: 2,972,061 km (0.094 R)
• M8: 3,456,758 km (0.119 R)
• M9: 3,838,532 km (0.082 R)
• M10: 5,379,390 km (0.118 R)
• M11: 6,139,197 km (0.088 R)
• M12: 6,436,299 km (0.082 R)
• M13: 6,832,434 km (0.119 R)
• M14: 15,970,769 km (0.061 R)
• M15: 17,191,488 km (0.086 R)
• M16: 17,612,008 km (0.109 R)
• M17: 18,914,257 km (0.101 R)
• M18: 20,093,687 km (0.085 R)
• M19: 21,033,760 km (0.114 R)
• M20: 22,698,635 km (0.096 R)
• M21: 22,900,143 km (0.086 R)
• M22: 28,217,001 km (0.066 R)
• M23: 29,275,406 km (0.111 R)
• M24: 30,850,671 km (0.092 R)
• M25: 31,973,703 km (0.088 R)
• M26: 35,777,827 km (0.107 R)
• M27: 37,858,883 km (0.107 R)
• M28: 41,204,340 km (0.1 R)
• M29: 42,108,509 km (0.108 R)
• M30: 48,643,244 km (0.065 R)
• M31: 48,978,193 km (0.095 R)
• M32: 54,911,394 km (0.108 R)
• M33: 58,615,886 km (0.12 R)
• M34: 59,185,406 km (0.101 R)
• M35: 59,950,748 km (0.117 R)
• M36: 61,696,705 km (0.049 R)
• M37: 63,276,907 km (0.104 R)
• M38: 69,655,013 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.1

Radius: 3.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.33 AU - 10.47 AU

Year: 22002 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,745,822 km

• M1: 46,076 km (0.051 R)
• M2: 2,625,293 km (0.066 R)
• M3: 3,715,562 km (0.104 R)
• M4: 5,532,578 km (0.115 R)
• M5: 7,987,330 km (0.09 R)
• M6: 11,182,890 km (0.055 R)
• M7: 14,531,788 km (0.095 R)
• M8: 14,651,765 km (0.091 R)
• M9: 26,892,910 km (0.089 R)
• M10: 29,980,460 km (0.098 R)
• M11: 30,664,572 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit