🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.77 AU - 1.15 AU

Year: 360 Days

Day: 25.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.2 AU - 1.32 AU

Year: 542 Days

Day: 43.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,781,867 km

• M1: 328,517 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.27 AU - 1.63 AU

Year: 669 Days

Day: 42.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.55 AU - 2.31 AU

Year: 1027 Days

Day: 33.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.28 AU - 2.78 AU

Year: 1541 Days

Day: 28.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,781,867 km

• M1: 1,267,244 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.08 AU - 3.18 AU

Year: 1633 Days

Day: 32.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.41 AU - 3.27 AU

Year: 1833 Days

Day: 17.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 14.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.28 AU - 5.48 AU

Year: 4778 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 109.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,781,867 km

• M1: 316,848 km (0.085 R)
• M2: 422,016 km (0.103 R)
• M3: 537,356 km (0.108 R)
• M4: 760,406 km (0.088 R)
• M5: 859,290 km (0.072 R)
• M6: 1,291,329 km (0.041 R)
• M7: 1,830,031 km (0.101 R)
• M8: 2,067,443 km (0.113 R)
• M9: 2,713,705 km (0.101 R)
• M10: 2,921,198 km (0.061 R)
• M11: 3,150,681 km (0.111 R)
• M12: 3,506,275 km (0.072 R)
• M13: 3,750,718 km (0.038 R)
• M14: 3,857,082 km (0.1 R)
• M15: 4,055,149 km (0.083 R)
• M16: 4,219,558 km (0.108 R)
• M17: 4,386,359 km (0.098 R)
• M18: 4,517,556 km (0.063 R)
• M19: 4,784,140 km (0.109 R)
• M20: 5,095,154 km (0.096 R)
• M21: 5,273,026 km (0.074 R)
• M22: 5,614,857 km (0.115 R)
• M23: 6,900,202 km (0.085 R)
• M24: 7,791,207 km (0.094 R)
• M25: 7,950,977 km (0.078 R)
• M26: 8,157,871 km (0.091 R)
• M27: 8,250,472 km (0.074 R)
• M28: 8,836,896 km (0.046 R)
• M29: 8,955,826 km (0.087 R)
• M30: 9,075,355 km (0.045 R)
• M31: 9,267,588 km (0.086 R)
• M32: 9,485,552 km (0.085 R)
• M33: 9,680,628 km (0.111 R)
• M34: 9,827,982 km (0.085 R)
• M35: 10,000,618 km (0.066 R)
• M36: 10,550,240 km (0.088 R)
• M37: 10,727,065 km (0.064 R)
• M38: 10,879,505 km (0.109 R)
• M39: 11,058,275 km (0.107 R)
• M40: 11,186,630 km (0.087 R)
• M41: 11,731,016 km (0.102 R)
• M42: 11,835,585 km (0.082 R)
• M43: 13,170,148 km (0.099 R)
• M44: 13,524,994 km (0.111 R)
• M45: 13,717,377 km (0.077 R)
• M46: 13,882,982 km (0.119 R)
• M47: 14,077,010 km (0.059 R)
• M48: 14,552,133 km (0.063 R)
• M49: 14,890,673 km (0.075 R)
• M50: 15,260,329 km (0.115 R)
• M51: 15,690,722 km (0.119 R)
• M52: 16,241,542 km (0.116 R)
• M53: 16,358,378 km (0.115 R)
• M54: 16,475,363 km (0.117 R)
• M55: 16,710,381 km (0.119 R)
• M56: 16,857,885 km (0.118 R)
• M57: 17,751,583 km (0.113 R)
• M58: 17,962,366 km (0.106 R)
• M59: 18,083,091 km (0.096 R)
• M60: 18,325,590 km (0.086 R)
• M61: 18,599,653 km (0.105 R)
• M62: 19,275,237 km (0.093 R)
• M63: 19,398,954 km (0.092 R)
• M64: 19,553,938 km (0.082 R)
• M65: 19,833,985 km (0.034 R)
• M66: 19,958,899 km (0.052 R)
• M67: 20,366,703 km (0.059 R)
• M68: 20,524,229 km (0.096 R)
• M69: 20,682,205 km (0.111 R)
• M70: 21,158,524 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.9 AU - 6.36 AU

Year: 5811 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 31,781,867 km

• M1: 169,046 km (0.109 R)
• M2: 365,019 km (0.102 R)
• M3: 532,868 km (0.052 R)
• M4: 1,143,077 km (0.115 R)
• M5: 1,327,382 km (0.118 R)
• M6: 1,423,573 km (0.041 R)
• M7: 1,623,137 km (0.102 R)
• M8: 1,922,183 km (0.102 R)
• M9: 2,031,988 km (0.078 R)
• M10: 2,258,180 km (0.03 R)
• M11: 2,715,201 km (0.094 R)
• M12: 2,986,422 km (0.088 R)
• M13: 3,421,154 km (0.105 R)
• M14: 3,669,037 km (0.093 R)
• M15: 3,760,591 km (0.067 R)
• M16: 3,876,081 km (0.052 R)
• M17: 4,134,736 km (0.111 R)
• M18: 4,818,398 km (0.089 R)
• M19: 5,096,650 km (0.05 R)
• M20: 5,802,153 km (0.116 R)
• M21: 6,706,024 km (0.12 R)
• M22: 7,478,248 km (0.074 R)
• M23: 7,800,931 km (0.071 R)
• M24: 8,008,722 km (0.066 R)
• M25: 8,460,059 km (0.113 R)
• M26: 8,581,831 km (0.117 R)
• M27: 8,735,020 km (0.113 R)
• M28: 8,981,707 km (0.086 R)
• M29: 9,137,288 km (0.11 R)
• M30: 9,324,884 km (0.113 R)
• M31: 9,482,411 km (0.05 R)
• M32: 9,863,736 km (0.111 R)
• M33: 9,959,927 km (0.056 R)
• M34: 11,138,010 km (0.117 R)
• M35: 11,879,567 km (0.089 R)
• M36: 12,016,150 km (0.1 R)
• M37: 13,339,493 km (0.118 R)
• M38: 13,517,065 km (0.061 R)
• M39: 16,539,541 km (0.118 R)
• M40: 17,037,253 km (0.106 R)
• M41: 17,462,260 km (0.111 R)
• M42: 18,362,241 km (0.119 R)
• M43: 19,237,239 km (0.088 R)
• M44: 20,288,912 km (0.098 R)
• M45: 21,901,128 km (0.091 R)
• M46: 22,279,012 km (0.077 R)
• M47: 22,405,423 km (0.076 R)
• M48: 23,640,054 km (0.116 R)
• M49: 23,725,923 km (0.042 R)
• M50: 24,287,214 km (0.068 R)
• M51: 25,203,202 km (0.049 R)
• M52: 25,422,961 km (0.058 R)
• M53: 25,776,012 km (0.12 R)
• M54: 25,908,706 km (0.06 R)
• M55: 26,844,590 km (0.095 R)
• M56: 27,973,007 km (0.114 R)
• M57: 28,109,440 km (0.068 R)
• M58: 28,520,086 km (0.119 R)
• M59: 28,657,567 km (0.116 R)
• M60: 29,209,134 km (0.086 R)
• M61: 29,625,166 km (0.092 R)
• M62: 30,603,386 km (0.081 R)
• M63: 30,884,929 km (0.07 R)
• M64: 31,544,955 km (0.079 R)
• M65: 31,687,073 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit