🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 170 Days

Day: 29.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,710,048 km

• M1: 34,408 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.68 AU - 0.76 AU

Year: 269 Days

Day: 22.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.6 AU - 0.98 AU

Year: 309 Days

Day: 43.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.92 AU - 1.08 AU

Year: 440 Days

Day: 47.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,710,048 km

• M1: 25,731 km (0.068 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 13.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.95 AU - 3.13 AU

Year: 1780 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,710,048 km

• M1: 173,982 km (0.106 R)
• M2: 686,355 km (0.062 R)
• M3: 1,258,567 km (0.114 R)
• M4: 2,451,909 km (0.045 R)
• M5: 2,917,757 km (0.107 R)
• M6: 3,510,912 km (0.097 R)
• M7: 4,050,213 km (0.06 R)
• M8: 4,562,286 km (0.114 R)
• M9: 5,007,190 km (0.107 R)
• M10: 5,717,481 km (0.099 R)
• M11: 6,468,163 km (0.117 R)
• M12: 8,166,548 km (0.096 R)
• M13: 9,795,519 km (0.064 R)
• M14: 10,432,208 km (0.117 R)
• M15: 11,515,745 km (0.087 R)
• M16: 12,225,437 km (0.108 R)
• M17: 12,673,184 km (0.104 R)
• M18: 15,172,366 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 10

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.4 AU - 4.64 AU

Year: 3544 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,710,048 km

• M1: 124,316 km (0.072 R)
• M2: 589,864 km (0.081 R)
• M3: 1,021,753 km (0.042 R)
• M4: 1,346,082 km (0.043 R)
• M5: 1,884,933 km (0.096 R)
• M6: 2,235,441 km (0.1 R)
• M7: 2,711,013 km (0.116 R)
• M8: 3,347,701 km (0.12 R)
• M9: 3,659,463 km (0.092 R)
• M10: 4,026,576 km (0.09 R)
• M11: 4,815,107 km (0.08 R)
• M12: 5,149,608 km (0.095 R)
• M13: 5,983,017 km (0.119 R)
• M14: 7,088,396 km (0.086 R)
• M15: 8,624,616 km (0.106 R)
• M16: 10,200,480 km (0.108 R)
• M17: 10,614,119 km (0.106 R)
• M18: 11,074,730 km (0.085 R)
• M19: 12,188,786 km (0.115 R)
• M20: 12,892,195 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 14.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.21 AU - 5.91 AU

Year: 5005 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,710,048 km

• M1: 176,675 km (0.106 R)
• M2: 1,058,255 km (0.117 R)
• M3: 1,561,054 km (0.074 R)
• M4: 2,876,617 km (0.107 R)
• M5: 3,866,955 km (0.111 R)
• M6: 4,978,468 km (0.085 R)
• M7: 5,911,210 km (0.086 R)
• M8: 6,605,344 km (0.076 R)
• M9: 7,168,880 km (0.064 R)
• M10: 7,991,817 km (0.101 R)
• M11: 9,601,790 km (0.073 R)
• M12: 11,377,068 km (0.113 R)
• M13: 12,902,517 km (0.061 R)
• M14: 13,549,378 km (0.108 R)
• M15: 14,364,088 km (0.119 R)
• M16: 15,160,398 km (0.056 R)
• M17: 15,724,681 km (0.104 R)
• M18: 17,783,297 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 8.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.99 AU - 6.07 AU

Year: 5718 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,710,048 km

• M1: 103,522 km (0.046 R)
• M2: 374,892 km (0.094 R)
• M3: 709,094 km (0.072 R)
• M4: 1,054,964 km (0.083 R)
• M5: 1,422,077 km (0.12 R)
• M6: 1,768,247 km (0.084 R)
• M7: 2,514,890 km (0.069 R)
• M8: 2,969,219 km (0.09 R)
• M9: 3,355,181 km (0.117 R)
• M10: 4,845,774 km (0.102 R)
• M11: 5,354,407 km (0.12 R)
• M12: 5,898,195 km (0.11 R)
• M13: 8,599,933 km (0.049 R)
• M14: 8,869,807 km (0.095 R)
• M15: 10,566,247 km (0.112 R)
• M16: 11,700,947 km (0.052 R)
• M17: 12,616,187 km (0.116 R)
• M18: 14,264,307 km (0.078 R)
• M19: 14,973,101 km (0.05 R)
• M20: 16,937,920 km (0.099 R)
• M21: 18,616,109 km (0.118 R)
• M22: 20,402,158 km (0.07 R)
• M23: 21,725,650 km (0.108 R)
• M24: 22,083,189 km (0.089 R)
• M25: 23,628,086 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 10.3

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.77 AU - 6.17 AU

Year: 6414 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,710,048 km

• M1: 128,505 km (0.069 R)
• M2: 525,986 km (0.085 R)
• M3: 1,103,733 km (0.105 R)
• M4: 1,695,393 km (0.101 R)
• M5: 2,026,154 km (0.087 R)
• M6: 2,577,272 km (0.103 R)
• M7: 3,601,120 km (0.063 R)
• M8: 4,386,509 km (0.119 R)
• M9: 4,876,442 km (0.101 R)
• M10: 6,884,494 km (0.117 R)
• M11: 7,359,018 km (0.067 R)
• M12: 8,662,465 km (0.094 R)
• M13: 9,702,918 km (0.041 R)
• M14: 11,118,114 km (0.119 R)
• M15: 11,875,229 km (0.086 R)
• M16: 12,505,335 km (0.113 R)
• M17: 13,604,879 km (0.053 R)
• M18: 14,648,474 km (0.107 R)
• M19: 15,496,544 km (0.112 R)
• M20: 17,490,385 km (0.103 R)
• M21: 19,722,086 km (0.037 R)
• M22: 22,850,626 km (0.045 R)
• M23: 23,497,487 km (0.074 R)
• M24: 24,156,466 km (0.07 R)
• M25: 25,339,486 km (0.074 R)
• M26: 27,006,006 km (0.114 R)
• M27: 27,638,057 km (0.099 R)
• M28: 28,465,184 km (0.103 R)
• M29: 32,443,141 km (0.064 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 9.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.67 AU - 6.53 AU

Year: 6625 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,710,048 km

• M1: 119,529 km (0.075 R)
• M2: 1,563,447 km (0.081 R)
• M3: 1,942,379 km (0.058 R)
• M4: 2,433,209 km (0.079 R)
• M5: 2,830,242 km (0.115 R)
• M6: 7,043,517 km (0.116 R)
• M7: 7,515,498 km (0.11 R)
• M8: 10,382,990 km (0.075 R)
• M9: 12,446,692 km (0.054 R)
• M10: 12,922,264 km (0.086 R)
• M11: 14,711,604 km (0.066 R)
• M12: 16,282,531 km (0.106 R)
• M13: 18,706,765 km (0.05 R)
• M14: 19,191,013 km (0.108 R)
• M15: 30,341,889 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit