🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.18 AU - 1.54 AU

Year: 557 Days

Day: 34.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.83 AU - 2.49 AU

Year: 1116 Days

Day: 47.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,382,202 km

• M1: 194,776 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.28 AU - 2.48 AU

Year: 1290 Days

Day: 35.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,382,202 km

• M1: 193,280 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.15 AU - 4.19 AU

Year: 2471 Days

Day: 33.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 14.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.32 AU - 9.4 AU

Year: 7745 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,382,202 km

• M1: 184,903 km (0.064 R)
• M2: 1,000,211 km (0.099 R)
• M3: 1,856,958 km (0.088 R)
• M4: 3,607,702 km (0.057 R)
• M5: 4,142,215 km (0.073 R)
• M6: 4,642,321 km (0.089 R)
• M7: 5,372,359 km (0.095 R)
• M8: 6,142,937 km (0.075 R)
• M9: 6,758,981 km (0.115 R)
• M10: 7,617,374 km (0.081 R)
• M11: 8,329,759 km (0.086 R)
• M12: 9,743,010 km (0.09 R)
• M13: 13,515,569 km (0.093 R)
• M14: 14,372,915 km (0.115 R)
• M15: 15,007,210 km (0.111 R)
• M16: 16,953,029 km (0.03 R)
• M17: 18,911,415 km (0.039 R)
• M18: 24,238,146 km (0.101 R)
• M19: 26,718,329 km (0.043 R)
• M20: 31,750,802 km (0.11 R)
• M21: 36,791,352 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 3.3

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.86 AU - 15.9 AU

Year: 21199 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,382,202 km

• M1: 41,139 km (0.117 R)
• M2: 168,896 km (0.102 R)
• M3: 365,318 km (0.099 R)
• M4: 548,725 km (0.079 R)
• M5: 666,010 km (0.096 R)
• M6: 829,071 km (0.114 R)
• M7: 1,812,378 km (0.108 R)
• M8: 3,189,576 km (0.066 R)
• M9: 3,901,512 km (0.106 R)
• M10: 4,309,615 km (0.116 R)
• M11: 4,810,170 km (0.073 R)
• M12: 6,345,642 km (0.084 R)
• M13: 7,814,694 km (0.072 R)
• M14: 11,116,468 km (0.117 R)
• M15: 14,278,818 km (0.059 R)
• M16: 14,962,181 km (0.056 R)
• M17: 17,142,420 km (0.08 R)
• M18: 17,294,860 km (0.114 R)
• M19: 20,027,265 km (0.08 R)
• M20: 20,537,544 km (0.07 R)
• M21: 23,593,679 km (0.09 R)
• M22: 23,782,471 km (0.1 R)
• M23: 30,925,171 km (0.104 R)
• M24: 31,721,032 km (0.081 R)
• M25: 34,069,569 km (0.109 R)
• M26: 38,715,331 km (0.077 R)
• M27: 42,638,535 km (0.119 R)
• M28: 43,340,747 km (0.067 R)
• M29: 43,765,605 km (0.103 R)
• M30: 46,818,598 km (0.038 R)
• M31: 53,668,984 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.6

Radius: 5.5

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.99 AU - 18.77 AU

Year: 24375 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,382,202 km

• M1: 68,366 km (0.098 R)
• M2: 441,164 km (0.102 R)
• M3: 671,395 km (0.096 R)
• M4: 1,198,129 km (0.075 R)
• M5: 1,414,298 km (0.061 R)
• M6: 1,620,145 km (0.078 R)
• M7: 2,201,931 km (0.042 R)
• M8: 2,967,723 km (0.116 R)
• M9: 4,519,501 km (0.062 R)
• M10: 4,854,002 km (0.107 R)
• M11: 6,638,256 km (0.086 R)
• M12: 8,649,001 km (0.098 R)
• M13: 9,945,865 km (0.087 R)
• M14: 12,626,659 km (0.105 R)
• M15: 13,898,989 km (0.025 R)
• M16: 15,585,854 km (0.104 R)
• M17: 19,748,565 km (0.071 R)
• M18: 23,701,688 km (0.047 R)
• M19: 26,215,531 km (0.101 R)
• M20: 29,154,381 km (0.027 R)
• M21: 29,793,164 km (0.117 R)
• M22: 30,180,922 km (0.059 R)
• M23: 31,765,462 km (0.081 R)
• M24: 32,852,141 km (0.096 R)
• M25: 37,597,086 km (0.115 R)
• M26: 39,274,976 km (0.05 R)
• M27: 46,833,708 km (0.104 R)
• M28: 48,062,804 km (0.055 R)
• M29: 48,240,077 km (0.068 R)
• M30: 49,855,585 km (0.069 R)
• M31: 53,384,000 km (0.1 R)
• M32: 60,312,925 km (0.114 R)
• M33: 63,884,574 km (0.099 R)
• M34: 67,151,043 km (0.036 R)
• M35: 67,817,502 km (0.11 R)
• M36: 68,937,840 km (0.066 R)
• M37: 82,341,361 km (0.041 R)
• M38: 86,467,120 km (0.074 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit