🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 41.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,957,374 km

• M1: 144,063 km (0.117 R)
• M2: 248,781 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 149 Days

Day: 43.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.81 AU - 1.99 AU

Year: 934 Days

Day: 47.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.03 AU - 2.33 AU

Year: 1147 Days

Day: 32.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.61 AU - 4.85 AU

Year: 3101 Days

Day: 33.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 12.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.33 AU - 6.79 AU

Year: 5989 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 75,957,374 km

• M1: 158,574 km (0.05 R)
• M2: 412,741 km (0.108 R)
• M3: 618,886 km (0.112 R)
• M4: 861,684 km (0.082 R)
• M5: 1,084,136 km (0.117 R)
• M6: 1,229,844 km (0.118 R)
• M7: 1,354,160 km (0.113 R)
• M8: 1,482,814 km (0.034 R)
• M9: 1,676,394 km (0.061 R)
• M10: 1,799,812 km (0.114 R)
• M11: 1,878,500 km (0.098 R)
• M12: 1,990,848 km (0.075 R)
• M13: 2,550,793 km (0.115 R)
• M14: 3,871,144 km (0.063 R)
• M15: 4,309,915 km (0.08 R)
• M16: 4,698,570 km (0.083 R)
• M17: 5,486,951 km (0.076 R)
• M18: 5,719,875 km (0.113 R)
• M19: 5,932,154 km (0.106 R)
• M20: 6,708,417 km (0.081 R)
• M21: 8,169,540 km (0.102 R)
• M22: 8,249,126 km (0.094 R)
• M23: 8,409,046 km (0.078 R)
• M24: 8,623,868 km (0.099 R)
• M25: 8,786,332 km (0.065 R)
• M26: 8,867,863 km (0.112 R)
• M27: 9,196,679 km (0.075 R)
• M28: 9,362,583 km (0.057 R)
• M29: 9,922,827 km (0.085 R)
• M30: 10,036,222 km (0.116 R)
• M31: 10,378,801 km (0.096 R)
• M32: 10,667,375 km (0.102 R)
• M33: 11,817,933 km (0.091 R)
• M34: 11,998,497 km (0.041 R)
• M35: 12,089,154 km (0.096 R)
• M36: 12,453,873 km (0.104 R)
• M37: 13,350,264 km (0.091 R)
• M38: 13,664,120 km (0.067 R)
• M39: 14,717,439 km (0.117 R)
• M40: 15,074,379 km (0.07 R)
• M41: 15,368,488 km (0.118 R)
• M42: 15,466,924 km (0.087 R)
• M43: 16,867,609 km (0.117 R)
• M44: 16,969,186 km (0.071 R)
• M45: 17,789,281 km (0.104 R)
• M46: 17,961,768 km (0.093 R)
• M47: 19,967,426 km (0.043 R)
• M48: 20,074,837 km (0.085 R)
• M49: 21,051,263 km (0.113 R)
• M50: 21,233,772 km (0.11 R)
• M51: 21,932,095 km (0.1 R)
• M52: 22,787,496 km (0.052 R)
• M53: 23,313,631 km (0.079 R)
• M54: 23,805,659 km (0.039 R)
• M55: 24,992,867 km (0.04 R)
• M56: 25,574,205 km (0.078 R)
• M57: 25,847,071 km (0.083 R)
• M58: 26,160,030 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.8

Radius: 5.3

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.95 AU - 17.35 AU

Year: 24217 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 75,957,374 km

• M1: 68,366 km (0.117 R)
• M2: 191,635 km (0.059 R)
• M3: 264,639 km (0.106 R)
• M4: 384,018 km (0.111 R)
• M5: 1,098,647 km (0.069 R)
• M6: 1,382,135 km (0.092 R)
• M7: 1,979,928 km (0.118 R)
• M8: 2,358,560 km (0.103 R)
• M9: 2,538,227 km (0.114 R)
• M10: 2,948,724 km (0.071 R)
• M11: 3,220,693 km (0.028 R)
• M12: 3,582,121 km (0.084 R)
• M13: 5,014,371 km (0.109 R)
• M14: 6,007,102 km (0.106 R)
• M15: 7,265,221 km (0.034 R)
• M16: 7,897,122 km (0.032 R)
• M17: 8,382,567 km (0.071 R)
• M18: 9,044,687 km (0.056 R)
• M19: 10,127,177 km (0.084 R)
• M20: 10,243,565 km (0.105 R)
• M21: 10,477,536 km (0.112 R)
• M22: 10,654,061 km (0.063 R)
• M23: 10,772,393 km (0.03 R)
• M24: 11,734,457 km (0.108 R)
• M25: 12,349,603 km (0.074 R)
• M26: 13,101,482 km (0.111 R)
• M27: 13,291,771 km (0.112 R)
• M28: 13,932,798 km (0.113 R)
• M29: 14,126,976 km (0.105 R)
• M30: 14,780,868 km (0.077 R)
• M31: 17,354,400 km (0.06 R)
• M32: 17,843,286 km (0.102 R)
• M33: 19,265,064 km (0.071 R)
• M34: 19,844,008 km (0.042 R)
• M35: 19,916,713 km (0.117 R)
• M36: 21,614,499 km (0.118 R)
• M37: 22,366,976 km (0.114 R)
• M38: 22,746,506 km (0.105 R)
• M39: 22,975,241 km (0.114 R)
• M40: 23,358,062 km (0.115 R)
• M41: 24,910,589 km (0.095 R)
• M42: 25,225,043 km (0.064 R)
• M43: 26,817,213 km (0.119 R)
• M44: 27,381,945 km (0.117 R)
• M45: 28,195,758 km (0.117 R)
• M46: 30,097,296 km (0.099 R)
• M47: 30,852,616 km (0.066 R)
• M48: 30,936,989 km (0.078 R)
• M49: 31,614,219 km (0.112 R)
• M50: 31,784,312 km (0.067 R)
• M51: 32,983,189 km (0.103 R)
• M52: 33,155,825 km (0.105 R)
• M53: 35,072,922 km (0.05 R)
• M54: 35,867,436 km (0.053 R)
• M55: 36,489,613 km (0.101 R)
• M56: 36,757,244 km (0.074 R)
• M57: 36,846,704 km (0.092 R)
• M58: 37,384,508 km (0.116 R)
• M59: 40,204,278 km (0.05 R)
• M60: 42,715,428 km (0.094 R)
• M61: 44,037,275 km (0.059 R)
• M62: 44,894,171 km (0.077 R)
• M63: 45,180,951 km (0.116 R)
• M64: 47,595,011 km (0.035 R)
• M65: 49,852,593 km (0.069 R)
• M66: 54,573,154 km (0.055 R)
• M67: 56,315,370 km (0.103 R)
• M68: 58,701,456 km (0.102 R)
• M69: 60,380,693 km (0.08 R)
• M70: 61,226,220 km (0.045 R)
• M71: 61,438,200 km (0.107 R)
• M72: 62,075,636 km (0.1 R)
• M73: 62,715,317 km (0.059 R)
• M74: 65,187,422 km (0.09 R)
• M75: 65,620,657 km (0.06 R)
• M76: 65,946,182 km (0.08 R)
• M77: 66,163,398 km (0.114 R)
• M78: 67,035,105 km (0.059 R)
• M79: 67,691,241 km (0.112 R)
• M80: 71,784,538 km (0.12 R)
• M81: 73,579,414 km (0.112 R)
• M82: 73,917,505 km (0.061 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit