🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.18 AU - 1.76 AU

Year: 661 Days

Day: 17.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.92 AU - 2.42 AU

Year: 1185 Days

Day: 26.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.82 AU - 3.82 AU

Year: 2243 Days

Day: 44.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.71 AU - 4.09 AU

Year: 2325 Days

Day: 38.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.64 AU - 4.76 AU

Year: 3192 Days

Day: 41.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 175 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,958,953 km

• M1: 157,676 km (0.109 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 9.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.53 AU - 5.15 AU

Year: 3949 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,958,953 km

• M1: 150,196 km (0.109 R)
• M2: 930,050 km (0.119 R)
• M3: 1,358,947 km (0.089 R)
• M4: 1,718,580 km (0.107 R)
• M5: 2,224,670 km (0.099 R)
• M6: 2,526,409 km (0.069 R)
• M7: 3,045,962 km (0.096 R)
• M8: 3,584,814 km (0.082 R)
• M9: 4,770,377 km (0.096 R)
• M10: 5,888,172 km (0.084 R)
• M11: 6,802,365 km (0.114 R)
• M12: 7,695,015 km (0.112 R)
• M13: 8,155,029 km (0.105 R)
• M14: 8,848,265 km (0.119 R)
• M15: 9,225,252 km (0.083 R)
• M16: 9,645,772 km (0.06 R)
• M17: 10,912,865 km (0.082 R)
• M18: 11,237,194 km (0.112 R)
• M19: 11,792,052 km (0.094 R)
• M20: 12,287,670 km (0.1 R)
• M21: 12,956,522 km (0.115 R)
• M22: 13,732,636 km (0.111 R)
• M23: 14,539,417 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 11.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.23 AU - 6.37 AU

Year: 5180 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,958,953 km

• M1: 164,558 km (0.099 R)
• M2: 560,543 km (0.097 R)
• M3: 1,675,646 km (0.119 R)
• M4: 4,431,987 km (0.113 R)
• M5: 5,569,379 km (0.048 R)
• M6: 5,946,067 km (0.067 R)
• M7: 6,339,808 km (0.095 R)
• M8: 10,636,259 km (0.112 R)
• M9: 11,257,988 km (0.111 R)
• M10: 14,360,049 km (0.106 R)
• M11: 16,106,904 km (0.056 R)
• M12: 16,513,660 km (0.09 R)
• M13: 17,031,718 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 10.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.98 AU - 7.96 AU

Year: 6824 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,958,953 km

• M1: 136,583 km (0.094 R)
• M2: 490,531 km (0.093 R)
• M3: 824,733 km (0.107 R)
• M4: 1,285,345 km (0.105 R)
• M5: 1,706,164 km (0.043 R)
• M6: 3,228,322 km (0.116 R)
• M7: 3,663,652 km (0.055 R)
• M8: 4,162,710 km (0.085 R)
• M9: 5,445,063 km (0.06 R)
• M10: 6,000,371 km (0.099 R)
• M11: 10,387,627 km (0.075 R)
• M12: 11,193,661 km (0.114 R)
• M13: 12,506,382 km (0.075 R)
• M14: 14,780,868 km (0.119 R)
• M15: 15,314,783 km (0.115 R)
• M16: 18,450,653 km (0.116 R)
• M17: 19,419,748 km (0.078 R)
• M18: 21,459,366 km (0.082 R)
• M19: 22,765,206 km (0.051 R)
• M20: 23,317,970 km (0.043 R)
• M21: 24,780,588 km (0.11 R)
• M22: 27,708,667 km (0.093 R)
• M23: 28,978,753 km (0.063 R)
• M24: 31,830,388 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 9.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.81 AU - 13.99 AU

Year: 14275 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,958,953 km

• M1: 122,969 km (0.109 R)
• M2: 766,390 km (0.112 R)
• M3: 1,133,503 km (0.088 R)
• M4: 1,485,357 km (0.048 R)
• M5: 2,015,981 km (0.106 R)
• M6: 2,561,714 km (0.071 R)
• M7: 2,916,111 km (0.061 R)
• M8: 3,535,895 km (0.109 R)
• M9: 5,242,657 km (0.101 R)
• M10: 5,855,111 km (0.088 R)
• M11: 6,514,538 km (0.116 R)
• M12: 7,843,716 km (0.115 R)
• M13: 9,815,266 km (0.07 R)
• M14: 10,410,665 km (0.12 R)
• M15: 11,087,596 km (0.077 R)
• M16: 11,436,907 km (0.116 R)
• M17: 12,280,788 km (0.081 R)
• M18: 13,756,272 km (0.107 R)
• M19: 14,364,687 km (0.071 R)
• M20: 15,707,926 km (0.084 R)
• M21: 19,640,555 km (0.087 R)
• M22: 19,980,890 km (0.12 R)
• M23: 22,106,975 km (0.072 R)
• M24: 23,224,621 km (0.085 R)
• M25: 23,605,497 km (0.039 R)
• M26: 25,270,521 km (0.108 R)
• M27: 27,539,921 km (0.073 R)
• M28: 33,558,393 km (0.104 R)
• M29: 36,551,098 km (0.118 R)
• M30: 37,196,164 km (0.103 R)
• M31: 39,852,873 km (0.071 R)
• M32: 40,536,236 km (0.12 R)
• M33: 41,366,654 km (0.046 R)
• M34: 42,633,598 km (0.11 R)
• M35: 47,043,145 km (0.099 R)
• M36: 52,072,027 km (0.083 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.52 AU - 14.48 AU

Year: 15416 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,958,953 km

• M1: 188,942 km (0.048 R)
• M2: 652,247 km (0.11 R)
• M3: 1,114,055 km (0.111 R)
• M4: 2,488,112 km (0.119 R)
• M5: 3,218,748 km (0.109 R)
• M6: 4,281,491 km (0.074 R)
• M7: 6,447,219 km (0.037 R)
• M8: 7,706,834 km (0.042 R)
• M9: 8,709,588 km (0.12 R)
• M10: 9,748,695 km (0.11 R)
• M11: 11,625,400 km (0.027 R)
• M12: 18,015,922 km (0.089 R)
• M13: 21,322,035 km (0.093 R)
• M14: 21,825,432 km (0.084 R)
• M15: 24,098,571 km (0.098 R)
• M16: 26,815,718 km (0.091 R)
• M17: 28,097,771 km (0.071 R)
• M18: 29,214,220 km (0.085 R)
• M19: 30,890,614 km (0.091 R)
• M20: 33,187,240 km (0.057 R)
• M21: 34,664,819 km (0.103 R)
• M22: 38,612,108 km (0.114 R)
• M23: 44,057,171 km (0.106 R)
• M24: 44,874,724 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit