🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.56 AU - 0.76 AU

Year: 229 Days

Day: 38.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,601,026 km

• M1: 88,263 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 359 Days

Day: 45.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.97 AU - 1.01 AU

Year: 421 Days

Day: 45.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,601,026 km

• M1: 27,227 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.32 AU - 1.44 AU

Year: 693 Days

Day: 46.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.15 AU - 1.73 AU

Year: 739 Days

Day: 17.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 150.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 11.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.74 AU - 3.96 AU

Year: 3229 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,601,026 km

• M1: 147,952 km (0.08 R)
• M2: 569,070 km (0.029 R)
• M3: 1,095,206 km (0.053 R)
• M4: 1,607,429 km (0.104 R)
• M5: 1,978,731 km (0.094 R)
• M6: 2,349,435 km (0.083 R)
• M7: 3,072,740 km (0.05 R)
• M8: 4,351,503 km (0.07 R)
• M9: 4,913,392 km (0.079 R)
• M10: 6,041,211 km (0.03 R)
• M11: 7,660,009 km (0.082 R)
• M12: 9,060,844 km (0.046 R)
• M13: 9,589,373 km (0.069 R)
• M14: 10,258,824 km (0.086 R)
• M15: 10,833,279 km (0.077 R)
• M16: 11,603,409 km (0.105 R)
• M17: 12,547,521 km (0.072 R)
• M18: 14,334,767 km (0.104 R)
• M19: 15,368,638 km (0.116 R)
• M20: 16,674,179 km (0.104 R)
• M21: 17,700,869 km (0.105 R)
• M22: 18,648,422 km (0.088 R)
• M23: 20,515,702 km (0.034 R)
• M24: 21,761,105 km (0.105 R)
• M25: 22,232,338 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 14.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.93 AU - 9.25 AU

Year: 9837 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,601,026 km

• M1: 181,612 km (0.081 R)
• M2: 1,872,367 km (0.084 R)
• M3: 3,099,668 km (0.117 R)
• M4: 3,856,633 km (0.061 R)
• M5: 4,315,450 km (0.104 R)
• M6: 5,977,482 km (0.05 R)
• M7: 8,595,594 km (0.098 R)
• M8: 10,093,967 km (0.096 R)
• M9: 11,903,054 km (0.043 R)
• M10: 12,884,715 km (0.09 R)
• M11: 20,216,955 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.9

Radius: 5.2

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.65 AU - 19.67 AU

Year: 27771 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,601,026 km

• M1: 70,311 km (0.097 R)
• M2: 270,323 km (0.096 R)
• M3: 519,553 km (0.117 R)
• M4: 1,494,632 km (0.085 R)
• M5: 2,184,428 km (0.114 R)
• M6: 2,463,279 km (0.058 R)
• M7: 2,863,602 km (0.091 R)
• M8: 3,278,886 km (0.119 R)
• M9: 3,733,364 km (0.118 R)
• M10: 4,594,151 km (0.109 R)
• M11: 4,980,113 km (0.069 R)
• M12: 5,897,298 km (0.071 R)
• M13: 6,921,893 km (0.06 R)
• M14: 7,195,508 km (0.095 R)
• M15: 7,571,597 km (0.099 R)
• M16: 7,764,429 km (0.095 R)
• M17: 8,517,205 km (0.105 R)
• M18: 11,190,220 km (0.087 R)
• M19: 11,567,356 km (0.111 R)
• M20: 12,954,128 km (0.052 R)
• M21: 13,299,999 km (0.098 R)
• M22: 13,723,211 km (0.057 R)
• M23: 14,670,614 km (0.115 R)
• M24: 15,198,545 km (0.119 R)
• M25: 16,940,014 km (0.11 R)
• M26: 26,657,892 km (0.103 R)
• M27: 32,482,485 km (0.094 R)
• M28: 32,992,464 km (0.077 R)
• M29: 34,818,904 km (0.084 R)
• M30: 39,822,953 km (0.112 R)
• M31: 40,260,377 km (0.054 R)
• M32: 42,495,818 km (0.105 R)
• M33: 44,342,604 km (0.089 R)
• M34: 57,111,530 km (0.109 R)
• M35: 57,667,735 km (0.095 R)
• M36: 62,248,422 km (0.051 R)
• M37: 64,426,717 km (0.111 R)
• M38: 65,838,920 km (0.115 R)
• M39: 68,516,274 km (0.076 R)
• M40: 70,624,556 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.6

Radius: 4.7

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.86 AU - 18.22 AU

Year: 30070 Days

Day: 17.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,601,026 km

• M1: 58,493 km (0.099 R)
• M2: 393,293 km (0.118 R)
• M3: 942,018 km (0.107 R)
• M4: 1,195,437 km (0.115 R)
• M5: 1,712,447 km (0.069 R)
• M6: 2,194,302 km (0.107 R)
• M7: 3,536,344 km (0.1 R)
• M8: 5,386,271 km (0.118 R)
• M9: 5,740,519 km (0.043 R)
• M10: 6,365,090 km (0.099 R)
• M11: 6,760,926 km (0.105 R)
• M12: 7,797,639 km (0.1 R)
• M13: 8,302,233 km (0.067 R)
• M14: 12,940,066 km (0.074 R)
• M15: 15,681,447 km (0.098 R)
• M16: 16,321,128 km (0.116 R)
• M17: 16,812,258 km (0.106 R)
• M18: 19,968,025 km (0.082 R)
• M19: 20,247,623 km (0.091 R)
• M20: 20,529,765 km (0.088 R)
• M21: 21,391,897 km (0.07 R)
• M22: 28,819,132 km (0.11 R)
• M23: 31,005,655 km (0.119 R)
• M24: 35,568,988 km (0.104 R)
• M25: 48,638,905 km (0.084 R)
• M26: 48,975,949 km (0.094 R)
• M27: 52,431,660 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit