🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 323 Days

Day: 42.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.34 AU - 2 AU

Year: 777 Days

Day: 41.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.16 AU - 4.48 AU

Year: 3231 Days

Day: 34.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,981,625 km

• M1: 482,004 km (0.081 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.8

Radius: 6.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.42 AU - 20.58 AU

Year: 24121 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,981,625 km

• M1: 121,623 km (0.059 R)
• M2: 552,764 km (0.117 R)
• M3: 766,091 km (0.086 R)
• M4: 1,451,997 km (0.034 R)
• M5: 2,615,420 km (0.099 R)
• M6: 3,019,184 km (0.119 R)
• M7: 3,438,058 km (0.068 R)
• M8: 3,756,403 km (0.076 R)
• M9: 5,909,864 km (0.075 R)
• M10: 6,645,586 km (0.078 R)
• M11: 10,696,846 km (0.102 R)
• M12: 11,318,724 km (0.094 R)
• M13: 12,084,516 km (0.117 R)
• M14: 13,653,498 km (0.092 R)
• M15: 15,495,497 km (0.103 R)
• M16: 15,853,934 km (0.113 R)
• M17: 17,343,031 km (0.077 R)
• M18: 19,498,138 km (0.067 R)
• M19: 20,510,915 km (0.11 R)
• M20: 22,185,514 km (0.106 R)
• M21: 24,428,285 km (0.1 R)
• M22: 24,718,954 km (0.111 R)
• M23: 26,105,576 km (0.088 R)
• M24: 31,710,709 km (0.095 R)
• M25: 32,056,580 km (0.118 R)
• M26: 45,516,199 km (0.076 R)
• M27: 50,672,090 km (0.036 R)
• M28: 52,099,254 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.7

Radius: 3.4

Gravity: 56.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.75 AU - 18.01 AU

Year: 26076 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,981,625 km

• M1: 42,336 km (0.11 R)
• M2: 164,408 km (0.059 R)
• M3: 308,920 km (0.052 R)
• M4: 1,685,669 km (0.067 R)
• M5: 2,626,639 km (0.072 R)
• M6: 3,340,371 km (0.025 R)
• M7: 3,646,598 km (0.081 R)
• M8: 4,640,227 km (0.075 R)
• M9: 4,982,058 km (0.106 R)
• M10: 5,758,620 km (0.12 R)
• M11: 6,198,139 km (0.047 R)
• M12: 7,394,174 km (0.109 R)
• M13: 7,547,362 km (0.063 R)
• M14: 8,073,199 km (0.111 R)
• M15: 8,235,662 km (0.118 R)
• M16: 10,875,316 km (0.084 R)
• M17: 12,242,192 km (0.059 R)
• M18: 14,740,776 km (0.102 R)
• M19: 15,643,898 km (0.036 R)
• M20: 20,818,189 km (0.118 R)
• M21: 21,123,668 km (0.083 R)
• M22: 22,696,241 km (0.11 R)
• M23: 26,190,249 km (0.072 R)
• M24: 28,126,344 km (0.108 R)
• M25: 29,256,257 km (0.069 R)
• M26: 30,809,382 km (0.103 R)
• M27: 33,798,049 km (0.116 R)
• M28: 35,942,983 km (0.045 R)
• M29: 38,634,398 km (0.045 R)
• M30: 50,012,962 km (0.116 R)
• M31: 50,195,022 km (0.059 R)
• M32: 50,377,681 km (0.077 R)
• M33: 52,415,504 km (0.115 R)
• M34: 56,852,726 km (0.03 R)
• M35: 73,049,837 km (0.115 R)
• M36: 73,284,407 km (0.084 R)
• M37: 79,807,173 km (0.084 R)
• M38: 83,081,421 km (0.111 R)
• M39: 85,399,740 km (0.059 R)
• M40: 88,026,080 km (0.068 R)
• M41: 88,824,185 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.8

Radius: 4.1

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14 AU - 22.88 AU

Year: 28498 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,981,625 km

• M1: 54,603 km (0.095 R)
• M2: 241,750 km (0.078 R)
• M3: 402,867 km (0.102 R)
• M4: 555,158 km (0.104 R)
• M5: 822,938 km (0.077 R)
• M6: 1,086,679 km (0.027 R)
• M7: 1,216,081 km (0.112 R)
• M8: 1,523,505 km (0.096 R)
• M9: 1,921,435 km (0.095 R)
• M10: 2,839,368 km (0.075 R)
• M11: 3,002,728 km (0.117 R)
• M12: 3,348,599 km (0.1 R)
• M13: 3,949,683 km (0.113 R)
• M14: 5,280,655 km (0.09 R)
• M15: 6,787,854 km (0.046 R)
• M16: 7,381,907 km (0.1 R)
• M17: 8,172,382 km (0.088 R)
• M18: 9,612,710 km (0.119 R)
• M19: 10,233,392 km (0.065 R)
• M20: 12,042,180 km (0.052 R)
• M21: 14,933,308 km (0.081 R)
• M22: 18,162,229 km (0.047 R)
• M23: 25,254,065 km (0.054 R)
• M24: 25,838,245 km (0.072 R)
• M25: 35,279,367 km (0.091 R)
• M26: 36,009,255 km (0.077 R)
• M27: 36,303,962 km (0.066 R)
• M28: 37,650,194 km (0.111 R)
• M29: 39,340,350 km (0.055 R)
• M30: 40,600,862 km (0.081 R)
• M31: 44,713,308 km (0.057 R)
• M32: 48,018,224 km (0.096 R)
• M33: 52,989,211 km (0.075 R)
• M34: 62,441,104 km (0.072 R)
• M35: 70,626,950 km (0.071 R)
• M36: 78,506,120 km (0.09 R)
• M37: 80,500,559 km (0.074 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit