🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 220 Days

Day: 26.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.73 AU - 1.09 AU

Year: 312 Days

Day: 27.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.89 AU - 2.63 AU

Year: 1223 Days

Day: 27 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,202,982 km

• M1: 66,272 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 11.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.87 AU - 6.75 AU

Year: 5040 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,202,982 km

• M1: 148,102 km (0.073 R)
• M2: 528,679 km (0.095 R)
• M3: 1,215,931 km (0.116 R)
• M4: 1,677,740 km (0.091 R)
• M5: 2,181,137 km (0.101 R)
• M6: 3,097,424 km (0.101 R)
• M7: 3,496,401 km (0.063 R)
• M8: 4,113,193 km (0.103 R)
• M9: 4,597,143 km (0.12 R)
• M10: 5,283,198 km (0.111 R)
• M11: 6,502,720 km (0.097 R)
• M12: 6,926,232 km (0.096 R)
• M13: 11,010,104 km (0.104 R)
• M14: 12,634,587 km (0.076 R)
• M15: 13,661,726 km (0.045 R)
• M16: 14,633,065 km (0.11 R)
• M17: 15,135,714 km (0.101 R)
• M18: 15,765,671 km (0.085 R)
• M19: 16,294,050 km (0.099 R)
• M20: 17,761,007 km (0.092 R)
• M21: 19,716,401 km (0.091 R)
• M22: 20,746,083 km (0.033 R)
• M23: 21,238,709 km (0.118 R)
• M24: 23,743,576 km (0.088 R)
• M25: 25,706,599 km (0.093 R)
• M26: 28,031,350 km (0.11 R)
• M27: 28,981,745 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 11.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.56 AU - 13.9 AU

Year: 14458 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,202,982 km

• M1: 138,827 km (0.031 R)
• M2: 852,558 km (0.068 R)
• M3: 1,286,841 km (0.109 R)
• M4: 1,821,055 km (0.103 R)
• M5: 2,440,091 km (0.064 R)
• M6: 3,242,534 km (0.026 R)
• M7: 5,035,464 km (0.054 R)
• M8: 5,853,914 km (0.12 R)
• M9: 6,719,338 km (0.109 R)
• M10: 7,496,798 km (0.066 R)
• M11: 8,845,273 km (0.098 R)
• M12: 10,191,654 km (0.078 R)
• M13: 10,832,083 km (0.099 R)
• M14: 11,442,442 km (0.091 R)
• M15: 12,610,951 km (0.072 R)
• M16: 14,577,116 km (0.087 R)
• M17: 21,518,008 km (0.076 R)
• M18: 22,305,342 km (0.102 R)
• M19: 26,039,454 km (0.072 R)
• M20: 28,469,372 km (0.093 R)
• M21: 31,268,199 km (0.032 R)
• M22: 34,719,871 km (0.06 R)
• M23: 37,783,934 km (0.05 R)
• M24: 40,098,662 km (0.085 R)
• M25: 44,164,134 km (0.114 R)
• M26: 46,440,864 km (0.1 R)
• M27: 48,944,534 km (0.057 R)
• M28: 50,001,144 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.6

Radius: 4.5

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.48 AU - 16.16 AU

Year: 21580 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,202,982 km

• M1: 55,950 km (0.119 R)
• M2: 322,683 km (0.072 R)
• M3: 494,122 km (0.119 R)
• M4: 1,121,386 km (0.109 R)
• M5: 1,381,836 km (0.092 R)
• M6: 2,298,272 km (0.089 R)
• M7: 5,344,833 km (0.099 R)
• M8: 6,973,206 km (0.052 R)
• M9: 11,557,034 km (0.098 R)
• M10: 15,237,291 km (0.083 R)
• M11: 17,211,534 km (0.114 R)
• M12: 18,082,194 km (0.086 R)
• M13: 18,618,502 km (0.051 R)
• M14: 23,296,577 km (0.096 R)
• M15: 24,577,584 km (0.099 R)
• M16: 28,701,099 km (0.099 R)
• M17: 32,080,067 km (0.073 R)
• M18: 36,984,932 km (0.103 R)
• M19: 55,768,441 km (0.108 R)
• M20: 57,859,819 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 6.1

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.65 AU - 22.33 AU

Year: 29782 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,202,982 km

• M1: 75,846 km (0.096 R)
• M2: 648,956 km (0.116 R)
• M3: 955,332 km (0.084 R)
• M4: 1,493,136 km (0.092 R)
• M5: 2,535,235 km (0.078 R)
• M6: 3,819,533 km (0.101 R)
• M7: 5,664,075 km (0.089 R)
• M8: 6,956,451 km (0.077 R)
• M9: 7,163,494 km (0.117 R)
• M10: 7,809,009 km (0.034 R)
• M11: 8,203,050 km (0.051 R)
• M12: 9,402,376 km (0.095 R)
• M13: 10,109,675 km (0.112 R)
• M14: 12,143,607 km (0.099 R)
• M15: 15,028,752 km (0.103 R)
• M16: 17,376,241 km (0.063 R)
• M17: 19,137,607 km (0.114 R)
• M18: 21,339,089 km (0.115 R)
• M19: 23,355,818 km (0.084 R)
• M20: 24,768,620 km (0.114 R)
• M21: 26,237,671 km (0.073 R)
• M22: 38,341,485 km (0.055 R)
• M23: 39,151,109 km (0.062 R)
• M24: 40,137,558 km (0.105 R)
• M25: 57,827,805 km (0.096 R)
• M26: 70,986,882 km (0.094 R)
• M27: 72,698,432 km (0.08 R)
• M28: 72,945,119 km (0.106 R)
• M29: 77,739,880 km (0.064 R)
• M30: 85,456,587 km (0.082 R)
• M31: 89,075,509 km (0.088 R)
• M32: 89,358,099 km (0.066 R)
• M33: 92,216,316 km (0.112 R)
• M34: 93,376,597 km (0.091 R)
• M35: 97,214,381 km (0.082 R)
• M36: 99,020,626 km (0.104 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit