🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.92 AU - 1.14 AU

Year: 382 Days

Day: 42.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.39 AU - 1.59 AU

Year: 664 Days

Day: 44.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 176.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.94 AU - 2.32 AU

Year: 1135 Days

Day: 15.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.84 AU - 3.4 AU

Year: 2013 Days

Day: 22 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 8.1

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.71 AU - 5.87 AU

Year: 5089 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,094,222 km

• M1: 100,679 km (0.09 R)
• M2: 352,602 km (0.105 R)
• M3: 660,624 km (0.079 R)
• M4: 1,222,215 km (0.103 R)
• M5: 1,545,645 km (0.098 R)
• M6: 2,012,241 km (0.058 R)
• M7: 2,384,291 km (0.103 R)
• M8: 2,746,916 km (0.105 R)
• M9: 3,412,178 km (0.088 R)
• M10: 3,760,591 km (0.119 R)
• M11: 4,060,834 km (0.106 R)
• M12: 4,869,261 km (0.101 R)
• M13: 5,841,198 km (0.063 R)
• M14: 7,533,749 km (0.065 R)
• M15: 7,900,413 km (0.059 R)
• M16: 11,041,819 km (0.039 R)
• M17: 11,563,616 km (0.054 R)
• M18: 11,953,169 km (0.113 R)
• M19: 12,707,442 km (0.099 R)
• M20: 18,368,973 km (0.096 R)
• M21: 19,508,909 km (0.104 R)
• M22: 20,695,519 km (0.098 R)
• M23: 21,270,124 km (0.103 R)
• M24: 21,634,694 km (0.115 R)
• M25: 22,829,383 km (0.105 R)
• M26: 23,598,017 km (0.074 R)
• M27: 27,875,618 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 8.9

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.97 AU - 6.27 AU

Year: 5530 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,094,222 km

• M1: 111,600 km (0.117 R)
• M2: 437,873 km (0.093 R)
• M3: 802,593 km (0.086 R)
• M4: 1,236,127 km (0.067 R)
• M5: 1,526,945 km (0.059 R)
• M6: 1,907,672 km (0.034 R)
• M7: 2,980,887 km (0.072 R)
• M8: 3,445,389 km (0.119 R)
• M9: 5,930,808 km (0.096 R)
• M10: 6,225,067 km (0.102 R)
• M11: 7,463,438 km (0.107 R)
• M12: 8,525,433 km (0.06 R)
• M13: 9,243,952 km (0.026 R)
• M14: 10,467,213 km (0.107 R)
• M15: 11,191,716 km (0.116 R)
• M16: 11,846,356 km (0.119 R)
• M17: 12,902,966 km (0.096 R)
• M18: 13,735,777 km (0.103 R)
• M19: 14,604,043 km (0.099 R)
• M20: 14,961,433 km (0.067 R)
• M21: 15,631,631 km (0.114 R)
• M22: 18,307,488 km (0.119 R)
• M23: 22,121,935 km (0.078 R)
• M24: 23,313,631 km (0.036 R)
• M25: 23,802,218 km (0.098 R)
• M26: 25,651,846 km (0.106 R)
• M27: 27,958,944 km (0.094 R)
• M28: 30,208,298 km (0.098 R)
• M29: 31,081,950 km (0.092 R)
• M30: 31,972,506 km (0.112 R)
• M31: 32,778,240 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 13.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.64 AU - 10.46 AU

Year: 9944 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,094,222 km

• M1: 168,298 km (0.087 R)
• M2: 611,556 km (0.03 R)
• M3: 1,247,646 km (0.088 R)
• M4: 1,807,441 km (0.116 R)
• M5: 2,325,648 km (0.108 R)
• M6: 3,820,879 km (0.061 R)
• M7: 4,421,515 km (0.093 R)
• M8: 5,574,316 km (0.098 R)
• M9: 6,572,882 km (0.099 R)
• M10: 7,316,233 km (0.088 R)
• M11: 10,238,777 km (0.093 R)
• M12: 12,476,313 km (0.113 R)
• M13: 12,948,294 km (0.104 R)
• M14: 13,865,479 km (0.062 R)
• M15: 14,890,972 km (0.064 R)
• M16: 19,036,030 km (0.118 R)
• M17: 19,662,546 km (0.09 R)
• M18: 21,540,298 km (0.091 R)
• M19: 23,091,179 km (0.106 R)
• M20: 24,165,741 km (0.052 R)
• M21: 26,607,926 km (0.026 R)
• M22: 30,680,130 km (0.09 R)
• M23: 35,267,100 km (0.086 R)
• M24: 36,451,616 km (0.053 R)
• M25: 39,909,271 km (0.055 R)
• M26: 43,042,150 km (0.095 R)
• M27: 47,899,742 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.6

Radius: 7.2

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.46 AU - 23.8 AU

Year: 30561 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,094,222 km

• M1: 89,609 km (0.097 R)
• M2: 494,421 km (0.091 R)
• M3: 889,060 km (0.114 R)
• M4: 1,413,849 km (0.07 R)
• M5: 1,641,837 km (0.1 R)
• M6: 2,020,170 km (0.07 R)
• M7: 3,007,516 km (0.059 R)
• M8: 5,123,577 km (0.109 R)
• M9: 5,539,460 km (0.086 R)
• M10: 6,972,757 km (0.101 R)
• M11: 8,466,043 km (0.113 R)
• M12: 9,593,263 km (0.036 R)
• M13: 9,842,792 km (0.115 R)
• M14: 12,215,115 km (0.052 R)
• M15: 13,808,033 km (0.098 R)
• M16: 14,287,494 km (0.095 R)
• M17: 17,585,529 km (0.09 R)
• M18: 20,523,033 km (0.114 R)
• M19: 21,358,387 km (0.045 R)
• M20: 29,395,832 km (0.112 R)
• M21: 30,725,607 km (0.104 R)
• M22: 38,293,165 km (0.11 R)
• M23: 44,203,029 km (0.1 R)
• M24: 44,548,152 km (0.025 R)
• M25: 45,594,140 km (0.1 R)
• M26: 48,646,834 km (0.08 R)
• M27: 49,199,299 km (0.069 R)
• M28: 54,956,274 km (0.052 R)
• M29: 56,361,297 km (0.1 R)
• M30: 56,970,759 km (0.081 R)
• M31: 63,527,933 km (0.094 R)
• M32: 69,867,292 km (0.096 R)
• M33: 73,430,713 km (0.052 R)
• M34: 73,672,463 km (0.069 R)
• M35: 76,119,585 km (0.084 R)
• M36: 79,127,101 km (0.12 R)
• M37: 91,110,339 km (0.096 R)
• M38: 95,646,446 km (0.074 R)
• M39: 95,934,871 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit