🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 217 Days

Day: 38 Hours

Environment

Temp: 105 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,880,732 km

• M1: 36,502 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.86 AU - 1.94 AU

Year: 971 Days

Day: 29 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,880,732 km

• M1: 37,699 km (0.112 R)
• M2: 634,295 km (0.073 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.77 AU - 3.13 AU

Year: 1879 Days

Day: 41 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.62 AU - 3.94 AU

Year: 2203 Days

Day: 30 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,880,732 km

• M1: 753,076 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 11.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.88 AU - 6.24 AU

Year: 5532 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,880,732 km

• M1: 141,819 km (0.114 R)
• M2: 626,067 km (0.087 R)
• M3: 1,232,836 km (0.105 R)
• M4: 1,642,734 km (0.083 R)
• M5: 2,372,473 km (0.045 R)
• M6: 2,746,617 km (0.052 R)
• M7: 3,371,786 km (0.082 R)
• M8: 4,139,373 km (0.106 R)
• M9: 4,768,133 km (0.082 R)
• M10: 5,581,048 km (0.111 R)
• M11: 6,759,430 km (0.108 R)
• M12: 7,333,437 km (0.039 R)
• M13: 8,620,428 km (0.069 R)
• M14: 12,253,113 km (0.108 R)
• M15: 13,382,726 km (0.047 R)
• M16: 17,920,179 km (0.096 R)
• M17: 19,303,062 km (0.045 R)
• M18: 20,166,242 km (0.098 R)
• M19: 21,357,041 km (0.089 R)
• M20: 23,230,305 km (0.117 R)
• M21: 27,570,289 km (0.096 R)
• M22: 30,456,780 km (0.044 R)
• M23: 32,022,920 km (0.094 R)
• M24: 33,334,295 km (0.109 R)
• M25: 34,681,125 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 13.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6 AU - 8.94 AU

Year: 7572 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 61.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,880,732 km

• M1: 172,337 km (0.114 R)
• M2: 702,811 km (0.118 R)
• M3: 1,322,744 km (0.11 R)
• M4: 2,333,428 km (0.052 R)
• M5: 3,007,964 km (0.108 R)
• M6: 4,314,403 km (0.114 R)
• M7: 6,584,401 km (0.09 R)
• M8: 7,277,488 km (0.049 R)
• M9: 9,114,101 km (0.098 R)
• M10: 14,815,575 km (0.093 R)
• M11: 18,796,075 km (0.032 R)
• M12: 26,837,409 km (0.111 R)
• M13: 28,039,578 km (0.079 R)
• M14: 29,958,619 km (0.104 R)
• M15: 38,981,465 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 11.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.15 AU - 11.19 AU

Year: 12028 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,880,732 km

• M1: 156,180 km (0.12 R)
• M2: 536,608 km (0.039 R)
• M3: 1,159,383 km (0.089 R)
• M4: 1,912,010 km (0.042 R)
• M5: 2,378,457 km (0.057 R)
• M6: 3,080,071 km (0.104 R)
• M7: 3,860,074 km (0.058 R)
• M8: 5,703,419 km (0.118 R)
• M9: 7,000,432 km (0.042 R)
• M10: 8,719,761 km (0.109 R)
• M11: 10,595,868 km (0.065 R)
• M12: 11,314,985 km (0.096 R)
• M13: 12,125,356 km (0.116 R)
• M14: 12,911,942 km (0.057 R)
• M15: 13,732,486 km (0.079 R)
• M16: 14,925,380 km (0.049 R)
• M17: 15,899,860 km (0.064 R)
• M18: 16,842,476 km (0.114 R)
• M19: 24,226,926 km (0.078 R)
• M20: 28,938,511 km (0.117 R)
• M21: 29,365,613 km (0.063 R)
• M22: 31,228,256 km (0.083 R)
• M23: 33,518,899 km (0.073 R)
• M24: 36,786,116 km (0.088 R)
• M25: 38,690,049 km (0.069 R)
• M26: 39,600,651 km (0.119 R)
• M27: 45,654,727 km (0.081 R)
• M28: 47,554,919 km (0.086 R)
• M29: 48,150,169 km (0.057 R)
• M30: 48,599,860 km (0.109 R)
• M31: 53,571,745 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.2

Radius: 6.9

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.91 AU - 14.07 AU

Year: 18375 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,880,732 km

• M1: 86,767 km (0.075 R)
• M2: 313,856 km (0.104 R)
• M3: 547,827 km (0.119 R)
• M4: 1,078,301 km (0.104 R)
• M5: 1,678,787 km (0.114 R)
• M6: 2,505,166 km (0.092 R)
• M7: 2,784,914 km (0.06 R)
• M8: 3,352,488 km (0.072 R)
• M9: 3,692,973 km (0.087 R)
• M10: 7,119,662 km (0.118 R)
• M11: 7,877,824 km (0.111 R)
• M12: 8,688,495 km (0.039 R)
• M13: 11,018,332 km (0.101 R)
• M14: 17,613,803 km (0.094 R)
• M15: 20,353,538 km (0.044 R)
• M16: 20,726,635 km (0.108 R)
• M17: 21,775,915 km (0.111 R)
• M18: 24,500,990 km (0.085 R)
• M19: 27,558,621 km (0.086 R)
• M20: 28,476,852 km (0.113 R)
• M21: 30,861,442 km (0.102 R)
• M22: 32,228,168 km (0.091 R)
• M23: 32,735,006 km (0.117 R)
• M24: 40,546,558 km (0.101 R)
• M25: 42,943,565 km (0.115 R)
• M26: 43,249,792 km (0.104 R)
• M27: 47,853,816 km (0.092 R)
• M28: 48,347,937 km (0.061 R)
• M29: 48,679,147 km (0.106 R)
• M30: 49,178,954 km (0.058 R)
• M31: 54,010,217 km (0.034 R)
• M32: 54,545,927 km (0.052 R)
• M33: 58,771,019 km (0.063 R)
• M34: 61,252,998 km (0.047 R)
• M35: 62,814,650 km (0.103 R)
• M36: 64,202,769 km (0.091 R)
• M37: 67,452,034 km (0.101 R)
• M38: 69,326,944 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit