🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 43.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,038,632 km

• M1: 39,943 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 431 Days

Day: 32 Hours

Environment

Temp: -12 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.06 AU - 3.24 AU

Year: 2117 Days

Day: 37.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,038,632 km

• M1: 251,624 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 11.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.07 AU - 5.67 AU

Year: 4070 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,038,632 km

• M1: 139,276 km (0.066 R)
• M2: 526,585 km (0.094 R)
• M3: 1,074,113 km (0.11 R)
• M4: 1,446,312 km (0.079 R)
• M5: 1,958,535 km (0.108 R)
• M6: 2,541,518 km (0.104 R)
• M7: 3,294,295 km (0.059 R)
• M8: 3,839,280 km (0.045 R)
• M9: 4,956,776 km (0.075 R)
• M10: 5,481,864 km (0.045 R)
• M11: 5,899,841 km (0.118 R)
• M12: 6,490,154 km (0.09 R)
• M13: 6,863,102 km (0.112 R)
• M14: 8,354,742 km (0.06 R)
• M15: 9,100,188 km (0.042 R)
• M16: 11,334,582 km (0.08 R)
• M17: 12,964,750 km (0.057 R)
• M18: 15,121,054 km (0.099 R)
• M19: 17,033,812 km (0.106 R)
• M20: 17,866,623 km (0.104 R)
• M21: 19,166,180 km (0.1 R)
• M22: 19,613,178 km (0.097 R)
• M23: 20,001,684 km (0.071 R)
• M24: 20,527,820 km (0.105 R)
• M25: 21,883,625 km (0.105 R)
• M26: 23,807,454 km (0.105 R)
• M27: 24,473,164 km (0.072 R)
• M28: 24,923,753 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.47 AU - 7.41 AU

Year: 6924 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,038,632 km

• M1: 179,817 km (0.057 R)
• M2: 817,702 km (0.053 R)
• M3: 1,209,798 km (0.102 R)
• M4: 1,727,706 km (0.115 R)
• M5: 2,769,206 km (0.111 R)
• M6: 3,449,278 km (0.045 R)
• M7: 3,889,096 km (0.088 R)
• M8: 4,471,480 km (0.092 R)
• M9: 5,024,394 km (0.119 R)
• M10: 5,377,595 km (0.063 R)
• M11: 5,874,260 km (0.084 R)
• M12: 8,457,964 km (0.093 R)
• M13: 9,613,907 km (0.1 R)
• M14: 11,414,916 km (0.067 R)
• M15: 11,821,074 km (0.06 R)
• M16: 13,097,742 km (0.08 R)
• M17: 15,181,790 km (0.077 R)
• M18: 17,477,818 km (0.104 R)
• M19: 20,661,710 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 10.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.97 AU - 8.15 AU

Year: 8667 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,038,632 km

• M1: 133,142 km (0.119 R)
• M2: 469,588 km (0.09 R)
• M3: 806,931 km (0.086 R)
• M4: 1,233,734 km (0.109 R)
• M5: 1,952,701 km (0.117 R)
• M6: 2,388,480 km (0.075 R)
• M7: 2,888,735 km (0.039 R)
• M8: 3,482,339 km (0.117 R)
• M9: 5,325,684 km (0.11 R)
• M10: 5,658,390 km (0.043 R)
• M11: 6,477,139 km (0.105 R)
• M12: 7,091,837 km (0.107 R)
• M13: 10,047,442 km (0.107 R)
• M14: 11,740,590 km (0.088 R)
• M15: 13,678,033 km (0.055 R)
• M16: 15,481,884 km (0.084 R)
• M17: 16,935,077 km (0.118 R)
• M18: 17,584,931 km (0.077 R)
• M19: 18,401,585 km (0.096 R)
• M20: 18,781,115 km (0.045 R)
• M21: 21,252,173 km (0.112 R)
• M22: 22,178,782 km (0.104 R)
• M23: 23,220,133 km (0.029 R)
• M24: 23,842,460 km (0.111 R)
• M25: 27,318,516 km (0.095 R)
• M26: 28,921,158 km (0.073 R)
• M27: 29,954,131 km (0.076 R)
• M28: 31,875,267 km (0.063 R)
• M29: 32,533,498 km (0.119 R)
• M30: 33,088,805 km (0.117 R)
• M31: 35,374,062 km (0.104 R)
• M32: 37,397,523 km (0.081 R)
• M33: 43,258,019 km (0.106 R)
• M34: 44,336,022 km (0.093 R)
• M35: 45,431,976 km (0.06 R)
• M36: 47,393,054 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.2

Radius: 3.5

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.09 AU - 13.37 AU

Year: 17202 Days

Day: 21.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,038,632 km

• M1: 50,414 km (0.066 R)
• M2: 351,854 km (0.066 R)
• M3: 676,182 km (0.062 R)
• M4: 1,946,268 km (0.098 R)
• M5: 4,148,798 km (0.108 R)
• M6: 4,352,999 km (0.103 R)
• M7: 6,273,686 km (0.116 R)
• M8: 10,241,021 km (0.079 R)
• M9: 12,495,461 km (0.113 R)
• M10: 14,587,887 km (0.106 R)
• M11: 15,196,750 km (0.071 R)
• M12: 17,877,843 km (0.114 R)
• M13: 20,270,511 km (0.116 R)
• M14: 20,604,863 km (0.103 R)
• M15: 21,370,505 km (0.088 R)
• M16: 22,958,336 km (0.073 R)
• M17: 29,989,137 km (0.111 R)
• M18: 38,074,453 km (0.119 R)
• M19: 49,130,933 km (0.066 R)
• M20: 50,189,188 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit