🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1 AU - 1.02 AU

Year: 367 Days

Day: 25.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,645,847 km

• M1: 335,698 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.91 AU - 1.51 AU

Year: 481 Days

Day: 33.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,645,847 km

• M1: 63,429 km (0.07 R)
• M2: 538,104 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.66 AU - 1.7 AU

Year: 788 Days

Day: 23.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.86 AU - 2.54 AU

Year: 1180 Days

Day: 28.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,645,847 km

• M1: 1,118,094 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.58 AU - 4.76 AU

Year: 3650 Days

Day: 28.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 14.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5 AU - 5.28 AU

Year: 4214 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,645,847 km

• M1: 175,478 km (0.118 R)
• M2: 1,389,465 km (0.082 R)
• M3: 2,441,288 km (0.106 R)
• M4: 3,340,969 km (0.094 R)
• M5: 4,361,825 km (0.112 R)
• M6: 4,824,980 km (0.075 R)
• M7: 5,502,509 km (0.102 R)
• M8: 7,237,246 km (0.117 R)
• M9: 9,655,495 km (0.081 R)
• M10: 13,132,150 km (0.067 R)
• M11: 14,304,997 km (0.111 R)
• M12: 20,016,345 km (0.117 R)
• M13: 21,173,035 km (0.11 R)
• M14: 21,834,707 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 13.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.81 AU - 13.71 AU

Year: 13665 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,645,847 km

• M1: 170,392 km (0.109 R)
• M2: 862,133 km (0.12 R)
• M3: 1,436,588 km (0.059 R)
• M4: 2,131,171 km (0.117 R)
• M5: 2,901,002 km (0.063 R)
• M6: 5,779,265 km (0.106 R)
• M7: 7,236,049 km (0.079 R)
• M8: 9,386,070 km (0.055 R)
• M9: 10,134,358 km (0.116 R)
• M10: 10,636,259 km (0.105 R)
• M11: 11,213,258 km (0.1 R)
• M12: 12,304,574 km (0.105 R)
• M13: 13,532,324 km (0.059 R)
• M14: 14,210,451 km (0.08 R)
• M15: 15,488,167 km (0.106 R)
• M16: 16,381,715 km (0.115 R)
• M17: 17,467,197 km (0.092 R)
• M18: 20,922,908 km (0.111 R)
• M19: 23,048,993 km (0.119 R)
• M20: 26,977,582 km (0.039 R)
• M21: 27,404,236 km (0.073 R)
• M22: 34,108,315 km (0.055 R)
• M23: 36,134,019 km (0.094 R)
• M24: 38,912,800 km (0.095 R)
• M25: 43,562,750 km (0.112 R)
• M26: 45,041,974 km (0.111 R)
• M27: 49,361,613 km (0.094 R)
• M28: 52,279,968 km (0.043 R)
• M29: 53,781,332 km (0.035 R)
• M30: 56,521,367 km (0.1 R)
• M31: 61,538,131 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.5

Radius: 7

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.8 AU - 15.22 AU

Year: 16971 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,645,847 km

• M1: 87,515 km (0.113 R)
• M2: 436,826 km (0.07 R)
• M3: 1,416,841 km (0.089 R)
• M4: 1,929,513 km (0.117 R)
• M5: 4,475,968 km (0.077 R)
• M6: 4,743,300 km (0.067 R)
• M7: 5,273,175 km (0.103 R)
• M8: 6,535,183 km (0.079 R)
• M9: 7,558,582 km (0.106 R)
• M10: 8,281,140 km (0.084 R)
• M11: 10,316,718 km (0.101 R)
• M12: 12,863,771 km (0.039 R)
• M13: 15,196,451 km (0.061 R)
• M14: 16,501,842 km (0.117 R)
• M15: 17,714,333 km (0.057 R)
• M16: 20,680,410 km (0.118 R)
• M17: 22,088,275 km (0.05 R)
• M18: 22,571,476 km (0.059 R)
• M19: 23,458,891 km (0.087 R)
• M20: 25,408,450 km (0.106 R)
• M21: 29,743,797 km (0.108 R)
• M22: 31,291,835 km (0.105 R)
• M23: 32,270,654 km (0.083 R)
• M24: 33,269,818 km (0.102 R)
• M25: 34,032,618 km (0.095 R)
• M26: 34,418,431 km (0.111 R)
• M27: 38,160,472 km (0.077 R)
• M28: 38,716,228 km (0.097 R)
• M29: 39,560,110 km (0.12 R)
• M30: 40,993,557 km (0.063 R)
• M31: 41,430,382 km (0.099 R)
• M32: 43,208,353 km (0.119 R)
• M33: 44,882,204 km (0.113 R)
• M34: 46,283,636 km (0.097 R)
• M35: 48,035,727 km (0.114 R)
• M36: 49,009,758 km (0.096 R)
• M37: 53,210,616 km (0.091 R)
• M38: 57,281,623 km (0.062 R)
• M39: 60,986,414 km (0.094 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 10,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit