🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.74 AU - 0.94 AU

Year: 289 Days

Day: 12.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,596,001 km

• M1: 290,968 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.89 AU - 1.01 AU

Year: 347 Days

Day: 36.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.26 AU - 1.4 AU

Year: 575 Days

Day: 25.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,596,001 km

• M1: 38,447 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.11 AU - 2.65 AU

Year: 1376 Days

Day: 35 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,596,001 km

• M1: 1,108,221 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.79 AU - 2.93 AU

Year: 1812 Days

Day: 45.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 178.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,596,001 km

• M1: 1,450,800 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 8.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.83 AU - 6.15 AU

Year: 5494 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,596,001 km

• M1: 109,506 km (0.104 R)
• M2: 386,262 km (0.098 R)
• M3: 705,204 km (0.083 R)
• M4: 1,074,711 km (0.096 R)
• M5: 1,412,653 km (0.054 R)
• M6: 1,834,818 km (0.108 R)
• M7: 2,127,282 km (0.036 R)
• M8: 2,434,855 km (0.117 R)
• M9: 2,952,464 km (0.097 R)
• M10: 3,257,494 km (0.094 R)
• M11: 3,886,702 km (0.085 R)
• M12: 5,470,046 km (0.11 R)
• M13: 7,903,256 km (0.116 R)
• M14: 8,609,208 km (0.096 R)
• M15: 9,076,252 km (0.055 R)
• M16: 9,396,990 km (0.107 R)
• M17: 9,766,796 km (0.098 R)
• M18: 10,934,856 km (0.071 R)
• M19: 14,018,517 km (0.097 R)
• M20: 16,487,481 km (0.104 R)
• M21: 21,837,100 km (0.086 R)
• M22: 24,282,128 km (0.094 R)
• M23: 25,451,535 km (0.029 R)
• M24: 26,009,983 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 11.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.11 AU - 11.13 AU

Year: 11181 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,596,001 km

• M1: 143,016 km (0.108 R)
• M2: 514,766 km (0.077 R)
• M3: 949,797 km (0.09 R)
• M4: 1,902,137 km (0.095 R)
• M5: 2,608,688 km (0.046 R)
• M6: 3,140,209 km (0.102 R)
• M7: 4,790,872 km (0.104 R)
• M8: 5,247,744 km (0.103 R)
• M9: 8,488,183 km (0.086 R)
• M10: 8,964,054 km (0.116 R)
• M11: 9,711,146 km (0.069 R)
• M12: 12,203,297 km (0.046 R)
• M13: 13,183,911 km (0.089 R)
• M14: 14,018,816 km (0.054 R)
• M15: 14,957,094 km (0.062 R)
• M16: 17,791,376 km (0.056 R)
• M17: 20,880,123 km (0.063 R)
• M18: 21,573,210 km (0.091 R)
• M19: 23,188,867 km (0.08 R)
• M20: 24,595,536 km (0.075 R)
• M21: 25,761,352 km (0.08 R)
• M22: 26,458,179 km (0.072 R)
• M23: 28,412,974 km (0.083 R)
• M24: 28,836,486 km (0.071 R)
• M25: 29,264,335 km (0.108 R)
• M26: 30,462,315 km (0.096 R)
• M27: 32,034,140 km (0.111 R)
• M28: 35,952,108 km (0.084 R)
• M29: 36,947,832 km (0.037 R)
• M30: 46,606,169 km (0.044 R)
• M31: 47,492,088 km (0.06 R)
• M32: 53,849,100 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.4

Radius: 3.9

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.47 AU - 16.27 AU

Year: 19357 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,596,001 km

• M1: 48,470 km (0.111 R)
• M2: 185,053 km (0.069 R)
• M3: 531,372 km (0.115 R)
• M4: 937,530 km (0.094 R)
• M5: 1,301,950 km (0.113 R)
• M6: 1,432,549 km (0.102 R)
• M7: 2,142,541 km (0.117 R)
• M8: 2,722,532 km (0.085 R)
• M9: 2,888,585 km (0.089 R)
• M10: 4,310,513 km (0.036 R)
• M11: 5,189,849 km (0.117 R)
• M12: 5,864,536 km (0.042 R)
• M13: 6,263,663 km (0.08 R)
• M14: 6,511,696 km (0.092 R)
• M15: 7,027,360 km (0.115 R)
• M16: 7,340,468 km (0.116 R)
• M17: 9,853,413 km (0.078 R)
• M18: 10,474,245 km (0.104 R)
• M19: 13,286,984 km (0.101 R)
• M20: 15,418,454 km (0.108 R)
• M21: 16,959,462 km (0.105 R)
• M22: 17,931,698 km (0.103 R)
• M23: 19,721,637 km (0.113 R)
• M24: 22,672,604 km (0.067 R)
• M25: 23,453,805 km (0.115 R)
• M26: 24,353,935 km (0.074 R)
• M27: 25,904,816 km (0.069 R)
• M28: 27,083,199 km (0.097 R)
• M29: 27,301,312 km (0.099 R)
• M30: 28,296,886 km (0.099 R)
• M31: 31,669,271 km (0.104 R)
• M32: 41,323,270 km (0.036 R)
• M33: 44,728,267 km (0.081 R)
• M34: 51,754,281 km (0.12 R)
• M35: 54,828,517 km (0.073 R)
• M36: 56,056,117 km (0.087 R)
• M37: 60,963,227 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 4.5

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.23 AU - 21.89 AU

Year: 28761 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,596,001 km

• M1: 57,595 km (0.12 R)
• M2: 199,713 km (0.107 R)
• M3: 1,550,881 km (0.097 R)
• M4: 4,577,994 km (0.098 R)
• M5: 12,449,834 km (0.112 R)
• M6: 14,860,005 km (0.113 R)
• M7: 17,564,136 km (0.109 R)
• M8: 18,028,937 km (0.089 R)
• M9: 21,939,725 km (0.094 R)
• M10: 25,189,289 km (0.1 R)
• M11: 29,002,390 km (0.096 R)
• M12: 32,761,934 km (0.113 R)
• M13: 36,682,744 km (0.118 R)
• M14: 39,147,668 km (0.079 R)
• M15: 42,381,226 km (0.1 R)
• M16: 44,575,977 km (0.093 R)
• M17: 47,738,027 km (0.107 R)
• M18: 49,007,066 km (0.11 R)
• M19: 81,368,526 km (0.106 R)
• M20: 92,066,270 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit