🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 168 Days

Day: 24.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 12.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2 AU - 2.96 AU

Year: 1797 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,539,448 km

• M1: 151,842 km (0.074 R)
• M2: 589,116 km (0.076 R)
• M3: 2,119,802 km (0.025 R)
• M4: 2,662,842 km (0.085 R)
• M5: 5,822,948 km (0.103 R)
• M6: 7,172,021 km (0.116 R)
• M7: 7,795,994 km (0.109 R)
• M8: 8,773,018 km (0.046 R)
• M9: 9,374,850 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.53 AU - 2.55 AU

Year: 1863 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,539,448 km

• M1: 175,329 km (0.094 R)
• M2: 651,948 km (0.059 R)
• M3: 1,117,945 km (0.102 R)
• M4: 1,592,320 km (0.116 R)
• M5: 2,191,908 km (0.104 R)
• M6: 2,839,966 km (0.069 R)
• M7: 3,580,176 km (0.109 R)
• M8: 4,179,914 km (0.105 R)
• M9: 5,055,510 km (0.049 R)
• M10: 5,560,104 km (0.07 R)
• M11: 6,318,266 km (0.054 R)
• M12: 7,010,904 km (0.087 R)
• M13: 7,472,563 km (0.092 R)
• M14: 9,107,668 km (0.087 R)
• M15: 10,094,565 km (0.095 R)
• M16: 10,578,963 km (0.039 R)
• M17: 11,261,279 km (0.12 R)
• M18: 12,476,612 km (0.086 R)
• M19: 13,361,783 km (0.081 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.99 AU - 4.01 AU

Year: 3681 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,539,448 km

• M1: 111,899 km (0.083 R)
• M2: 402,418 km (0.088 R)
• M3: 734,376 km (0.094 R)
• M4: 1,483,562 km (0.093 R)
• M5: 1,822,252 km (0.066 R)
• M6: 2,378,457 km (0.097 R)
• M7: 2,927,630 km (0.064 R)
• M8: 3,375,078 km (0.114 R)
• M9: 4,049,016 km (0.116 R)
• M10: 4,342,527 km (0.066 R)
• M11: 5,020,056 km (0.079 R)
• M12: 5,636,997 km (0.078 R)
• M13: 6,527,703 km (0.052 R)
• M14: 7,954,418 km (0.106 R)
• M15: 8,282,935 km (0.095 R)
• M16: 9,037,806 km (0.07 R)
• M17: 9,614,954 km (0.115 R)
• M18: 10,526,753 km (0.038 R)
• M19: 11,165,835 km (0.058 R)
• M20: 14,078,506 km (0.104 R)
• M21: 14,462,973 km (0.111 R)
• M22: 16,123,060 km (0.096 R)
• M23: 19,698,150 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.6

Radius: 4.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.67 AU - 10.55 AU

Year: 14793 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,539,448 km

• M1: 55,950 km (0.06 R)
• M2: 191,784 km (0.083 R)
• M3: 336,146 km (0.095 R)
• M4: 568,173 km (0.105 R)
• M5: 1,095,655 km (0.099 R)
• M6: 1,284,447 km (0.108 R)
• M7: 1,700,778 km (0.081 R)
• M8: 2,201,632 km (0.099 R)
• M9: 3,358,023 km (0.074 R)
• M10: 4,263,988 km (0.088 R)
• M11: 5,498,919 km (0.1 R)
• M12: 6,410,418 km (0.102 R)
• M13: 6,989,213 km (0.107 R)
• M14: 7,528,214 km (0.113 R)
• M15: 8,250,023 km (0.049 R)
• M16: 9,058,600 km (0.064 R)
• M17: 10,414,256 km (0.066 R)
• M18: 11,164,190 km (0.119 R)
• M19: 13,905,421 km (0.052 R)
• M20: 14,988,211 km (0.064 R)
• M21: 15,881,908 km (0.116 R)
• M22: 17,127,909 km (0.099 R)
• M23: 19,672,120 km (0.119 R)
• M24: 20,525,127 km (0.06 R)
• M25: 21,107,212 km (0.107 R)
• M26: 22,457,184 km (0.067 R)
• M27: 26,592,966 km (0.119 R)
• M28: 26,764,705 km (0.083 R)
• M29: 27,634,766 km (0.089 R)
• M30: 28,076,828 km (0.099 R)
• M31: 28,975,013 km (0.033 R)
• M32: 29,248,179 km (0.079 R)
• M33: 33,056,193 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.8

Radius: 3.6

Gravity: 41.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.23 AU - 12.43 AU

Year: 17550 Days

Day: 15.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,539,448 km

• M1: 44,730 km (0.116 R)
• M2: 217,814 km (0.108 R)
• M3: 946,356 km (0.055 R)
• M4: 3,360,567 km (0.085 R)
• M5: 3,778,094 km (0.05 R)
• M6: 4,484,047 km (0.056 R)
• M7: 4,615,244 km (0.072 R)
• M8: 8,096,087 km (0.108 R)
• M9: 9,633,953 km (0.094 R)
• M10: 10,357,109 km (0.117 R)
• M11: 10,819,666 km (0.1 R)
• M12: 12,873,794 km (0.078 R)
• M13: 18,816,271 km (0.112 R)
• M14: 18,986,663 km (0.103 R)
• M15: 19,591,038 km (0.095 R)
• M16: 20,657,072 km (0.103 R)
• M17: 21,020,745 km (0.112 R)
• M18: 21,204,152 km (0.098 R)
• M19: 23,886,142 km (0.082 R)
• M20: 24,085,856 km (0.12 R)
• M21: 25,411,742 km (0.052 R)
• M22: 26,464,163 km (0.081 R)
• M23: 26,678,087 km (0.077 R)
• M24: 29,108,006 km (0.107 R)
• M25: 30,143,073 km (0.058 R)
• M26: 30,728,599 km (0.102 R)
• M27: 30,846,632 km (0.11 R)
• M28: 34,148,556 km (0.078 R)
• M29: 34,529,433 km (0.111 R)
• M30: 36,608,245 km (0.059 R)
• M31: 42,752,528 km (0.103 R)
• M32: 43,789,242 km (0.113 R)
• M33: 45,146,842 km (0.048 R)
• M34: 47,156,690 km (0.055 R)
• M35: 53,202,388 km (0.098 R)
• M36: 55,969,201 km (0.115 R)
• M37: 57,209,367 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 6.5

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.5 AU - 16.7 AU

Year: 27001 Days

Day: 17.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,539,448 km

• M1: 80,783 km (0.066 R)
• M2: 1,172,698 km (0.119 R)
• M3: 4,230,329 km (0.071 R)
• M4: 6,057,068 km (0.1 R)
• M5: 7,963,693 km (0.087 R)
• M6: 10,834,027 km (0.116 R)
• M7: 14,905,633 km (0.104 R)
• M8: 15,584,508 km (0.066 R)
• M9: 16,641,267 km (0.045 R)
• M10: 23,432,861 km (0.03 R)
• M11: 26,747,351 km (0.118 R)
• M12: 30,361,486 km (0.115 R)
• M13: 31,727,315 km (0.054 R)
• M14: 32,707,480 km (0.093 R)
• M15: 36,221,235 km (0.095 R)
• M16: 38,540,600 km (0.054 R)
• M17: 39,817,119 km (0.108 R)
• M18: 46,984,502 km (0.075 R)
• M19: 49,179,851 km (0.113 R)
• M20: 51,251,632 km (0.089 R)
• M21: 52,019,069 km (0.094 R)
• M22: 60,760,372 km (0.056 R)
• M23: 69,960,043 km (0.058 R)
• M24: 73,060,159 km (0.103 R)
• M25: 89,941,381 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit