🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.64 AU

Year: 109 Days

Day: 36.7 Hours

Environment

Temp: 370 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.1 AU - 1.36 AU

Year: 395 Days

Day: 21.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.36 AU - 3.93 AU

Year: 1612 Days

Day: 39.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.59 AU - 10.43 AU

Year: 7191 Days

Day: 32.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.34 AU - 12.6 AU

Year: 9813 Days

Day: 45.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 14.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.47 AU - 11.75 AU

Year: 10727 Days

Day: 6.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,839,642 km

• M1: 182,958 km (0.054 R)
• M2: 647,609 km (0.043 R)
• M3: 1,112,410 km (0.115 R)
• M4: 3,684,446 km (0.088 R)
• M5: 4,550,019 km (0.12 R)
• M6: 5,673,948 km (0.112 R)
• M7: 6,509,751 km (0.101 R)
• M8: 7,388,040 km (0.111 R)
• M9: 9,516,519 km (0.114 R)
• M10: 13,871,163 km (0.067 R)
• M11: 15,961,046 km (0.107 R)
• M12: 16,547,768 km (0.113 R)
• M13: 17,216,471 km (0.067 R)
• M14: 18,608,330 km (0.083 R)
• M15: 19,405,088 km (0.115 R)
• M16: 19,923,893 km (0.068 R)
• M17: 25,812,065 km (0.045 R)
• M18: 27,447,619 km (0.103 R)
• M19: 28,101,960 km (0.057 R)
• M20: 29,539,147 km (0.08 R)
• M21: 30,823,893 km (0.092 R)
• M22: 31,837,269 km (0.11 R)
• M23: 33,293,156 km (0.116 R)
• M24: 34,467,948 km (0.094 R)
• M25: 38,042,888 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 13.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.76 AU - 15.92 AU

Year: 13327 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,839,642 km

• M1: 171,439 km (0.112 R)
• M2: 1,088,175 km (0.03 R)
• M3: 4,799,249 km (0.086 R)
• M4: 6,433,157 km (0.053 R)
• M5: 7,067,452 km (0.091 R)
• M6: 8,710,934 km (0.079 R)
• M7: 10,311,781 km (0.057 R)
• M8: 10,770,000 km (0.115 R)
• M9: 12,741,251 km (0.083 R)
• M10: 14,159,289 km (0.079 R)
• M11: 16,596,837 km (0.086 R)
• M12: 22,289,185 km (0.109 R)
• M13: 33,578,588 km (0.108 R)
• M14: 36,140,901 km (0.077 R)
• M15: 41,220,197 km (0.074 R)
• M16: 45,213,862 km (0.11 R)
• M17: 51,761,013 km (0.083 R)
• M18: 53,790,458 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 12.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.4 AU - 19.6 AU

Year: 21206 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,839,642 km

• M1: 155,432 km (0.116 R)
• M2: 1,070,074 km (0.116 R)
• M3: 1,471,145 km (0.086 R)
• M4: 1,903,184 km (0.096 R)
• M5: 2,713,855 km (0.054 R)
• M6: 3,251,061 km (0.117 R)
• M7: 3,858,727 km (0.072 R)
• M8: 5,804,547 km (0.113 R)
• M9: 15,656,614 km (0.093 R)
• M10: 18,730,701 km (0.06 R)
• M11: 19,484,375 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.2

Radius: 3.2

Gravity: 64.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 16.35 AU - 25.25 AU

Year: 27478 Days

Day: 23.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,839,642 km

• M1: 48,769 km (0.089 R)
• M2: 196,123 km (0.112 R)
• M3: 353,051 km (0.085 R)
• M4: 503,846 km (0.077 R)
• M5: 839,244 km (0.067 R)
• M6: 1,041,500 km (0.108 R)
• M7: 2,012,091 km (0.077 R)
• M8: 3,623,260 km (0.06 R)
• M9: 3,950,730 km (0.051 R)
• M10: 5,051,920 km (0.099 R)
• M11: 5,715,686 km (0.114 R)
• M12: 7,214,058 km (0.04 R)
• M13: 11,159,403 km (0.111 R)
• M14: 11,432,269 km (0.077 R)
• M15: 11,849,797 km (0.088 R)
• M16: 12,277,497 km (0.077 R)
• M17: 13,855,605 km (0.094 R)
• M18: 14,571,431 km (0.054 R)
• M19: 14,815,425 km (0.1 R)
• M20: 16,688,690 km (0.095 R)
• M21: 17,590,017 km (0.112 R)
• M22: 17,959,524 km (0.07 R)
• M23: 21,311,413 km (0.083 R)
• M24: 22,371,314 km (0.056 R)
• M25: 34,533,023 km (0.092 R)
• M26: 35,550,288 km (0.095 R)
• M27: 37,492,218 km (0.09 R)
• M28: 42,571,216 km (0.094 R)
• M29: 45,620,170 km (0.034 R)
• M30: 46,316,997 km (0.12 R)
• M31: 50,833,207 km (0.112 R)
• M32: 56,429,214 km (0.098 R)
• M33: 60,938,244 km (0.105 R)
• M34: 61,783,173 km (0.072 R)
• M35: 67,240,952 km (0.073 R)
• M36: 67,690,942 km (0.114 R)
• M37: 76,626,872 km (0.055 R)
• M38: 82,400,003 km (0.106 R)
• M39: 84,474,028 km (0.098 R)
• M40: 87,382,211 km (0.081 R)
• M41: 92,561,588 km (0.091 R)

Kuiper Belt

Range: 37.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit