🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 153 Days

Day: 19.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.64 AU - 1.66 AU

Year: 774 Days

Day: 40.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,857,368 km

• M1: 35,455 km (0.1 R)
• M2: 762,650 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.68 AU - 2.9 AU

Year: 1702 Days

Day: 47.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.99 AU - 3.85 AU

Year: 2310 Days

Day: 22.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 8.3

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.57 AU - 9.39 AU

Year: 8234 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,857,368 km

• M1: 109,655 km (0.12 R)
• M2: 446,550 km (0.116 R)
• M3: 1,569,431 km (0.106 R)
• M4: 2,160,492 km (0.099 R)
• M5: 3,222,937 km (0.06 R)
• M6: 3,779,291 km (0.105 R)
• M7: 4,203,102 km (0.058 R)
• M8: 4,599,536 km (0.029 R)
• M9: 4,897,984 km (0.118 R)
• M10: 5,177,433 km (0.036 R)
• M11: 5,768,643 km (0.036 R)
• M12: 6,588,739 km (0.109 R)
• M13: 6,891,525 km (0.056 R)
• M14: 7,856,132 km (0.083 R)
• M15: 8,370,898 km (0.032 R)
• M16: 8,771,671 km (0.117 R)
• M17: 10,150,515 km (0.066 R)
• M18: 11,558,979 km (0.086 R)
• M19: 12,452,676 km (0.105 R)
• M20: 13,755,823 km (0.112 R)
• M21: 15,147,532 km (0.112 R)
• M22: 17,623,377 km (0.11 R)
• M23: 20,757,901 km (0.048 R)
• M24: 21,245,890 km (0.057 R)
• M25: 22,927,519 km (0.113 R)
• M26: 25,893,297 km (0.095 R)
• M27: 28,006,816 km (0.094 R)
• M28: 29,410,044 km (0.119 R)
• M29: 30,440,624 km (0.035 R)
• M30: 31,282,411 km (0.089 R)
• M31: 39,073,617 km (0.09 R)
• M32: 41,718,358 km (0.026 R)
• M33: 42,756,567 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 10.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.17 AU - 8.57 AU

Year: 8845 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,857,368 km

• M1: 133,142 km (0.032 R)
• M2: 475,422 km (0.076 R)
• M3: 816,206 km (0.086 R)
• M4: 1,169,855 km (0.038 R)
• M5: 2,205,222 km (0.064 R)
• M6: 2,571,288 km (0.107 R)
• M7: 3,669,187 km (0.115 R)
• M8: 4,753,323 km (0.088 R)
• M9: 5,467,054 km (0.062 R)
• M10: 6,688,222 km (0.111 R)
• M11: 8,253,913 km (0.112 R)
• M12: 8,603,224 km (0.111 R)
• M13: 9,710,697 km (0.058 R)
• M14: 10,807,100 km (0.115 R)
• M15: 11,492,707 km (0.095 R)
• M16: 13,126,615 km (0.069 R)
• M17: 15,626,994 km (0.095 R)
• M18: 16,162,853 km (0.059 R)
• M19: 20,027,265 km (0.109 R)
• M20: 20,500,294 km (0.068 R)
• M21: 21,223,749 km (0.111 R)
• M22: 24,289,009 km (0.09 R)
• M23: 26,207,303 km (0.066 R)
• M24: 30,343,086 km (0.087 R)
• M25: 31,706,521 km (0.111 R)
• M26: 33,329,957 km (0.101 R)
• M27: 33,883,319 km (0.088 R)
• M28: 35,236,133 km (0.072 R)
• M29: 38,532,372 km (0.115 R)
• M30: 40,882,704 km (0.098 R)
• M31: 43,065,188 km (0.1 R)

Asteroid Belt

Center: 10.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 8.5

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.04 AU - 12.18 AU

Year: 15392 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,857,368 km

• M1: 105,766 km (0.063 R)
• M2: 780,901 km (0.116 R)
• M3: 1,473,838 km (0.025 R)
• M4: 1,876,855 km (0.113 R)
• M5: 2,618,860 km (0.101 R)
• M6: 3,658,566 km (0.083 R)
• M7: 5,430,852 km (0.052 R)
• M8: 6,145,181 km (0.048 R)
• M9: 6,439,440 km (0.106 R)
• M10: 7,808,710 km (0.107 R)
• M11: 9,036,310 km (0.086 R)
• M12: 12,795,854 km (0.11 R)
• M13: 16,420,012 km (0.088 R)
• M14: 19,213,603 km (0.041 R)
• M15: 19,662,695 km (0.111 R)
• M16: 24,026,615 km (0.054 R)
• M17: 29,706,098 km (0.101 R)
• M18: 32,410,379 km (0.091 R)
• M19: 33,562,432 km (0.107 R)
• M20: 42,706,303 km (0.119 R)
• M21: 45,504,082 km (0.05 R)
• M22: 46,624,271 km (0.11 R)
• M23: 55,347,173 km (0.074 R)
• M24: 55,709,798 km (0.052 R)
• M25: 59,045,083 km (0.096 R)
• M26: 59,423,715 km (0.091 R)
• M27: 61,924,393 km (0.068 R)
• M28: 62,707,687 km (0.12 R)
• M29: 64,094,460 km (0.063 R)
• M30: 67,547,029 km (0.058 R)
• M31: 71,335,894 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.4

Radius: 5.4

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.39 AU - 19.87 AU

Year: 24770 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,857,368 km

• M1: 67,169 km (0.097 R)
• M2: 362,176 km (0.119 R)
• M3: 535,560 km (0.094 R)
• M4: 755,469 km (0.054 R)
• M5: 1,021,753 km (0.093 R)
• M6: 1,484,759 km (0.084 R)
• M7: 1,685,968 km (0.097 R)
• M8: 3,067,504 km (0.07 R)
• M9: 4,990,435 km (0.063 R)
• M10: 5,276,766 km (0.095 R)
• M11: 5,530,932 km (0.04 R)
• M12: 6,776,784 km (0.092 R)
• M13: 7,704,440 km (0.049 R)
• M14: 8,714,076 km (0.109 R)
• M15: 10,389,423 km (0.078 R)
• M16: 15,279,927 km (0.11 R)
• M17: 18,075,013 km (0.075 R)
• M18: 24,887,102 km (0.057 R)
• M19: 26,207,901 km (0.096 R)
• M20: 27,701,337 km (0.114 R)
• M21: 28,858,028 km (0.105 R)
• M22: 34,683,518 km (0.116 R)
• M23: 34,978,974 km (0.032 R)
• M24: 41,080,922 km (0.113 R)
• M25: 42,922,172 km (0.054 R)
• M26: 49,705,239 km (0.105 R)
• M27: 53,743,633 km (0.108 R)
• M28: 55,943,769 km (0.113 R)
• M29: 56,350,227 km (0.058 R)
• M30: 59,672,347 km (0.108 R)
• M31: 60,522,811 km (0.112 R)
• M32: 74,512,605 km (0.104 R)
• M33: 78,508,813 km (0.088 R)
• M34: 78,763,279 km (0.111 R)
• M35: 82,645,643 km (0.102 R)
• M36: 90,509,405 km (0.085 R)
• M37: 94,478,086 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit