🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.99 AU - 2.39 AU

Year: 1139 Days

Day: 16.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.61 AU - 3.05 AU

Year: 1673 Days

Day: 12.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.21 AU - 3.47 AU

Year: 1682 Days

Day: 17 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.84 AU - 2.88 AU

Year: 1700 Days

Day: 32.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.93 AU - 3.59 AU

Year: 2069 Days

Day: 22.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 12.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.97 AU - 6.49 AU

Year: 4821 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 98,411,693 km

• M1: 153,039 km (0.108 R)
• M2: 825,481 km (0.091 R)
• M3: 1,518,568 km (0.108 R)
• M4: 2,845,651 km (0.091 R)
• M5: 3,687,588 km (0.083 R)
• M6: 5,022,599 km (0.102 R)
• M7: 6,034,180 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 11.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.18 AU - 9.36 AU

Year: 7612 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,411,693 km

• M1: 150,047 km (0.12 R)
• M2: 596,746 km (0.071 R)
• M3: 1,222,813 km (0.069 R)
• M4: 1,596,508 km (0.074 R)
• M5: 2,048,144 km (0.052 R)
• M6: 2,459,539 km (0.08 R)
• M7: 5,254,326 km (0.066 R)
• M8: 6,189,462 km (0.114 R)
• M9: 6,697,197 km (0.084 R)
• M10: 8,550,117 km (0.111 R)
• M11: 9,386,369 km (0.094 R)
• M12: 10,647,778 km (0.095 R)
• M13: 12,768,627 km (0.101 R)
• M14: 13,504,948 km (0.098 R)
• M15: 17,043,985 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 10.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.2 AU - 10.4 AU

Year: 9968 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,411,693 km

• M1: 128,205 km (0.082 R)
• M2: 904,319 km (0.1 R)
• M3: 1,271,133 km (0.091 R)
• M4: 1,996,234 km (0.081 R)
• M5: 2,355,718 km (0.12 R)
• M6: 2,910,427 km (0.103 R)
• M7: 3,783,480 km (0.077 R)
• M8: 4,606,717 km (0.118 R)
• M9: 4,948,698 km (0.064 R)
• M10: 5,579,552 km (0.05 R)
• M11: 6,684,033 km (0.109 R)
• M12: 7,754,106 km (0.072 R)
• M13: 8,375,686 km (0.103 R)
• M14: 9,370,063 km (0.091 R)
• M15: 10,494,291 km (0.095 R)
• M16: 11,310,945 km (0.061 R)
• M17: 12,346,163 km (0.095 R)
• M18: 12,704,898 km (0.033 R)
• M19: 14,804,056 km (0.098 R)
• M20: 16,397,423 km (0.091 R)
• M21: 16,904,260 km (0.092 R)
• M22: 18,565,694 km (0.066 R)
• M23: 23,554,634 km (0.056 R)
• M24: 24,107,248 km (0.035 R)
• M25: 25,430,441 km (0.098 R)
• M26: 27,101,449 km (0.048 R)
• M27: 40,241,827 km (0.11 R)
• M28: 42,642,723 km (0.054 R)
• M29: 43,739,725 km (0.113 R)
• M30: 44,855,575 km (0.038 R)
• M31: 48,464,773 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.21 AU - 12.35 AU

Year: 11584 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,411,693 km

• M1: 161,715 km (0.09 R)
• M2: 633,996 km (0.059 R)
• M3: 1,181,374 km (0.112 R)
• M4: 1,910,814 km (0.108 R)
• M5: 2,455,051 km (0.119 R)
• M6: 2,968,321 km (0.031 R)
• M7: 3,860,223 km (0.055 R)
• M8: 4,678,524 km (0.095 R)
• M9: 8,453,476 km (0.115 R)
• M10: 9,196,978 km (0.081 R)
• M11: 10,238,478 km (0.045 R)
• M12: 12,379,523 km (0.114 R)
• M13: 15,270,801 km (0.113 R)
• M14: 17,309,371 km (0.116 R)
• M15: 17,902,228 km (0.031 R)
• M16: 18,972,451 km (0.069 R)
• M17: 21,324,728 km (0.09 R)
• M18: 22,092,614 km (0.048 R)
• M19: 23,683,736 km (0.114 R)
• M20: 29,540,194 km (0.052 R)
• M21: 30,494,628 km (0.115 R)
• M22: 32,020,227 km (0.083 R)
• M23: 33,140,566 km (0.113 R)
• M24: 34,752,633 km (0.077 R)
• M25: 36,296,034 km (0.114 R)
• M26: 42,124,666 km (0.12 R)
• M27: 44,290,095 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.4

Radius: 6.5

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.9 AU - 21.74 AU

Year: 31012 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,411,693 km

• M1: 80,783 km (0.119 R)
• M2: 563,984 km (0.098 R)
• M3: 1,113,607 km (0.102 R)
• M4: 1,357,002 km (0.099 R)
• M5: 2,216,292 km (0.077 R)
• M6: 3,213,213 km (0.091 R)
• M7: 3,487,575 km (0.041 R)
• M8: 3,711,822 km (0.118 R)
• M9: 4,406,106 km (0.064 R)
• M10: 5,102,035 km (0.077 R)
• M11: 5,736,031 km (0.115 R)
• M12: 7,007,763 km (0.028 R)
• M13: 9,041,247 km (0.096 R)
• M14: 12,669,593 km (0.101 R)
• M15: 16,981,901 km (0.113 R)
• M16: 17,257,012 km (0.107 R)
• M17: 24,903,109 km (0.081 R)
• M18: 26,344,035 km (0.091 R)
• M19: 27,209,758 km (0.101 R)
• M20: 30,054,212 km (0.116 R)
• M21: 34,098,291 km (0.053 R)
• M22: 43,416,294 km (0.109 R)
• M23: 44,623,250 km (0.086 R)
• M24: 47,647,071 km (0.114 R)
• M25: 52,144,582 km (0.112 R)
• M26: 57,739,692 km (0.102 R)
• M27: 58,361,869 km (0.103 R)
• M28: 62,624,810 km (0.097 R)
• M29: 62,843,223 km (0.044 R)
• M30: 66,407,542 km (0.115 R)
• M31: 67,090,606 km (0.084 R)
• M32: 69,167,623 km (0.12 R)
• M33: 71,049,564 km (0.101 R)
• M34: 83,326,762 km (0.051 R)
• M35: 90,381,050 km (0.11 R)
• M36: 94,626,488 km (0.112 R)
• M37: 96,361,224 km (0.033 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit