🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 33.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.94 AU - 1.1 AU

Year: 378 Days

Day: 28.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.06 AU - 1.64 AU

Year: 576 Days

Day: 32.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,310,265 km

• M1: 44,131 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.39 AU - 2.17 AU

Year: 872 Days

Day: 39.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 89 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,310,265 km

• M1: 399,875 km (0.092 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 9.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.01 AU - 8.55 AU

Year: 7211 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,310,265 km

• M1: 123,717 km (0.117 R)
• M2: 557,701 km (0.093 R)
• M3: 1,077,105 km (0.104 R)
• M4: 1,417,440 km (0.082 R)
• M5: 2,454,602 km (0.057 R)
• M6: 2,807,653 km (0.09 R)
• M7: 3,338,426 km (0.095 R)
• M8: 3,751,017 km (0.045 R)
• M9: 5,057,306 km (0.112 R)
• M10: 6,348,485 km (0.12 R)
• M11: 6,778,878 km (0.034 R)
• M12: 7,158,258 km (0.054 R)
• M13: 8,619,231 km (0.053 R)
• M14: 9,147,611 km (0.063 R)
• M15: 10,817,123 km (0.085 R)
• M16: 11,336,078 km (0.071 R)
• M17: 17,541,846 km (0.111 R)
• M18: 22,213,638 km (0.046 R)
• M19: 22,668,565 km (0.109 R)
• M20: 22,975,391 km (0.119 R)
• M21: 23,597,269 km (0.078 R)
• M22: 25,119,128 km (0.11 R)
• M23: 26,029,581 km (0.086 R)
• M24: 28,535,195 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 10.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.31 AU - 13.37 AU

Year: 14955 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,310,265 km

• M1: 132,993 km (0.079 R)
• M2: 546,331 km (0.119 R)
• M3: 1,025,493 km (0.08 R)
• M4: 1,516,174 km (0.087 R)
• M5: 2,099,756 km (0.119 R)
• M6: 2,562,312 km (0.106 R)
• M7: 2,920,150 km (0.108 R)
• M8: 5,186,558 km (0.082 R)
• M9: 10,257,776 km (0.096 R)
• M10: 11,595,181 km (0.102 R)
• M11: 11,934,769 km (0.053 R)
• M12: 12,633,839 km (0.065 R)
• M13: 13,307,179 km (0.045 R)
• M14: 16,729,380 km (0.116 R)
• M15: 23,051,985 km (0.073 R)
• M16: 23,589,789 km (0.09 R)
• M17: 26,488,846 km (0.108 R)
• M18: 30,620,440 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 4.5

Gravity: 30.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.3 AU - 14.96 AU

Year: 19498 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,310,265 km

• M1: 56,847 km (0.077 R)
• M2: 298,747 km (0.111 R)
• M3: 504,145 km (0.118 R)
• M4: 666,608 km (0.1 R)
• M5: 1,277,117 km (0.102 R)
• M6: 1,635,105 km (0.089 R)
• M7: 2,594,476 km (0.106 R)
• M8: 3,009,909 km (0.104 R)
• M9: 3,553,997 km (0.109 R)
• M10: 7,103,804 km (0.071 R)
• M11: 10,054,622 km (0.088 R)
• M12: 11,383,351 km (0.067 R)
• M13: 12,155,425 km (0.075 R)
• M14: 14,755,287 km (0.109 R)
• M15: 16,789,070 km (0.12 R)
• M16: 18,043,598 km (0.064 R)
• M17: 19,269,552 km (0.053 R)
• M18: 21,983,856 km (0.104 R)
• M19: 23,482,976 km (0.104 R)
• M20: 24,414,372 km (0.082 R)
• M21: 25,586,023 km (0.097 R)
• M22: 25,911,847 km (0.037 R)
• M23: 28,155,815 km (0.052 R)
• M24: 32,261,828 km (0.12 R)
• M25: 32,642,255 km (0.111 R)
• M26: 32,897,469 km (0.06 R)
• M27: 34,457,027 km (0.113 R)
• M28: 38,427,953 km (0.078 R)
• M29: 39,430,109 km (0.108 R)
• M30: 41,636,079 km (0.104 R)
• M31: 43,151,655 km (0.104 R)
• M32: 44,860,811 km (0.064 R)
• M33: 47,754,034 km (0.041 R)
• M34: 50,088,509 km (0.034 R)
• M35: 51,975,237 km (0.11 R)
• M36: 52,848,290 km (0.111 R)
• M37: 57,546,411 km (0.105 R)
• M38: 57,918,910 km (0.113 R)
• M39: 58,105,758 km (0.12 R)
• M40: 59,424,912 km (0.094 R)
• M41: 61,150,374 km (0.119 R)
• M42: 68,177,734 km (0.036 R)
• M43: 69,223,572 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.1

Radius: 6.8

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.57 AU - 20.07 AU

Year: 31173 Days

Day: 20.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,310,265 km

• M1: 89,160 km (0.109 R)
• M2: 538,253 km (0.096 R)
• M3: 833,559 km (0.104 R)
• M4: 1,323,492 km (0.094 R)
• M5: 1,686,566 km (0.095 R)
• M6: 2,264,912 km (0.074 R)
• M7: 2,661,197 km (0.1 R)
• M8: 2,889,184 km (0.029 R)
• M9: 3,622,363 km (0.064 R)
• M10: 4,098,383 km (0.073 R)
• M11: 4,579,640 km (0.091 R)
• M12: 4,871,056 km (0.075 R)
• M13: 5,410,955 km (0.064 R)
• M14: 6,076,067 km (0.086 R)
• M15: 7,030,053 km (0.108 R)
• M16: 8,725,296 km (0.102 R)
• M17: 10,117,753 km (0.073 R)
• M18: 12,335,242 km (0.086 R)
• M19: 16,155,523 km (0.079 R)
• M20: 18,975,293 km (0.091 R)
• M21: 21,093,749 km (0.078 R)
• M22: 22,417,091 km (0.077 R)
• M23: 22,730,050 km (0.085 R)
• M24: 24,229,769 km (0.045 R)
• M25: 24,781,037 km (0.112 R)
• M26: 31,800,019 km (0.095 R)
• M27: 32,460,793 km (0.072 R)
• M28: 35,055,119 km (0.081 R)
• M29: 38,975,032 km (0.06 R)
• M30: 42,696,130 km (0.025 R)
• M31: 49,589,151 km (0.102 R)
• M32: 50,298,843 km (0.064 R)
• M33: 64,469,651 km (0.099 R)
• M34: 72,118,291 km (0.085 R)
• M35: 76,513,177 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit