🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 135 Days

Day: 36.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,273,703 km

• M1: 28,124 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 168 Days

Day: 13.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.96 AU - 1.08 AU

Year: 382 Days

Day: 30.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.79 AU - 2.11 AU

Year: 1010 Days

Day: 45.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.04 AU - 2.16 AU

Year: 1129 Days

Day: 14.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,273,703 km

• M1: 334,650 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.45 AU - 2.91 AU

Year: 1627 Days

Day: 33 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 13.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.18 AU - 11 AU

Year: 12781 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,273,703 km

• M1: 167,400 km (0.118 R)
• M2: 611,706 km (0.106 R)
• M3: 1,059,751 km (0.118 R)
• M4: 1,558,361 km (0.1 R)
• M5: 2,526,409 km (0.095 R)
• M6: 6,373,767 km (0.066 R)
• M7: 7,058,327 km (0.095 R)
• M8: 8,527,378 km (0.042 R)
• M9: 9,512,031 km (0.09 R)
• M10: 10,032,033 km (0.088 R)
• M11: 10,461,678 km (0.096 R)
• M12: 14,021,509 km (0.069 R)
• M13: 14,902,641 km (0.119 R)
• M14: 17,613,504 km (0.083 R)
• M15: 18,559,261 km (0.106 R)
• M16: 19,455,652 km (0.106 R)
• M17: 20,552,055 km (0.104 R)
• M18: 21,334,900 km (0.111 R)
• M19: 28,975,013 km (0.094 R)
• M20: 30,853,214 km (0.101 R)
• M21: 34,851,218 km (0.086 R)
• M22: 35,715,145 km (0.112 R)
• M23: 39,580,605 km (0.114 R)
• M24: 45,156,865 km (0.089 R)
• M25: 47,828,833 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244

Radius: 7.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.04 AU - 13.76 AU

Year: 16193 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,273,703 km

• M1: 93,199 km (0.117 R)
• M2: 348,264 km (0.025 R)
• M3: 1,141,881 km (0.088 R)
• M4: 1,698,534 km (0.114 R)
• M5: 2,598,964 km (0.08 R)
• M6: 3,176,711 km (0.095 R)
• M7: 7,456,556 km (0.101 R)
• M8: 8,349,506 km (0.064 R)
• M9: 8,983,203 km (0.104 R)
• M10: 13,054,209 km (0.119 R)
• M11: 13,907,067 km (0.086 R)
• M12: 14,283,904 km (0.093 R)
• M13: 14,602,996 km (0.114 R)
• M14: 14,926,876 km (0.111 R)
• M15: 16,132,634 km (0.093 R)
• M16: 22,541,258 km (0.073 R)
• M17: 27,317,319 km (0.111 R)
• M18: 31,420,041 km (0.11 R)
• M19: 33,956,024 km (0.052 R)
• M20: 36,151,223 km (0.086 R)
• M21: 39,556,071 km (0.103 R)
• M22: 41,336,136 km (0.093 R)
• M23: 46,157,226 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.1

Radius: 3.6

Gravity: 48.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.88 AU - 20.2 AU

Year: 28416 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,273,703 km

• M1: 44,730 km (0.117 R)
• M2: 353,201 km (0.12 R)
• M3: 486,791 km (0.118 R)
• M4: 606,769 km (0.097 R)
• M5: 883,675 km (0.083 R)
• M6: 1,301,651 km (0.112 R)
• M7: 1,941,631 km (0.077 R)
• M8: 2,689,919 km (0.117 R)
• M9: 4,110,949 km (0.094 R)
• M10: 4,728,938 km (0.093 R)
• M11: 5,406,617 km (0.055 R)
• M12: 7,932,427 km (0.091 R)
• M13: 8,597,090 km (0.06 R)
• M14: 8,884,618 km (0.116 R)
• M15: 10,419,791 km (0.083 R)
• M16: 11,283,868 km (0.108 R)
• M17: 11,420,900 km (0.074 R)
• M18: 11,628,542 km (0.08 R)
• M19: 11,768,416 km (0.042 R)
• M20: 11,909,486 km (0.035 R)
• M21: 16,329,655 km (0.107 R)
• M22: 16,949,140 km (0.092 R)
• M23: 21,624,971 km (0.106 R)
• M24: 23,245,564 km (0.056 R)
• M25: 24,142,104 km (0.113 R)
• M26: 24,598,976 km (0.093 R)
• M27: 25,178,070 km (0.079 R)
• M28: 31,885,440 km (0.11 R)
• M29: 32,991,267 km (0.087 R)
• M30: 38,749,738 km (0.055 R)
• M31: 40,167,627 km (0.06 R)
• M32: 43,441,426 km (0.095 R)
• M33: 44,627,887 km (0.069 R)
• M34: 47,065,584 km (0.073 R)
• M35: 50,513,666 km (0.076 R)
• M36: 52,584,848 km (0.1 R)
• M37: 55,499,464 km (0.091 R)
• M38: 65,547,055 km (0.106 R)
• M39: 71,698,220 km (0.116 R)
• M40: 82,527,760 km (0.117 R)
• M41: 87,522,833 km (0.064 R)
• M42: 88,329,464 km (0.096 R)
• M43: 92,715,375 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit