🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.58 AU - 0.8 AU

Year: 209 Days

Day: 30.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,782,600 km

• M1: 15,558 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.58 AU - 2.38 AU

Year: 1018 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 104 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.12 AU - 3.06 AU

Year: 1522 Days

Day: 40.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.24 AU - 3.38 AU

Year: 1720 Days

Day: 21.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 10.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.66 AU - 6.96 AU

Year: 6491 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,782,600 km

• M1: 130,599 km (0.057 R)
• M2: 533,616 km (0.086 R)
• M3: 1,072,617 km (0.089 R)
• M4: 1,573,770 km (0.107 R)
• M5: 2,016,878 km (0.071 R)
• M6: 2,828,746 km (0.098 R)
• M7: 3,266,021 km (0.033 R)
• M8: 3,605,757 km (0.039 R)
• M9: 3,969,280 km (0.048 R)
• M10: 4,491,975 km (0.073 R)
• M11: 5,270,183 km (0.095 R)
• M12: 6,237,483 km (0.113 R)
• M13: 8,107,157 km (0.108 R)
• M14: 9,758,718 km (0.049 R)
• M15: 10,517,329 km (0.103 R)
• M16: 11,520,083 km (0.108 R)
• M17: 12,367,406 km (0.111 R)
• M18: 14,728,060 km (0.086 R)
• M19: 17,102,926 km (0.057 R)
• M20: 18,773,486 km (0.115 R)
• M21: 21,637,088 km (0.099 R)
• M22: 22,274,973 km (0.073 R)
• M23: 22,925,425 km (0.066 R)
• M24: 23,255,438 km (0.032 R)
• M25: 24,094,233 km (0.07 R)
• M26: 24,435,316 km (0.105 R)
• M27: 28,880,019 km (0.105 R)
• M28: 29,458,962 km (0.082 R)
• M29: 30,045,536 km (0.083 R)
• M30: 39,449,258 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 5.6

Gravity: 27.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.67 AU - 19.17 AU

Year: 30059 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,782,600 km

• M1: 69,713 km (0.048 R)
• M2: 289,621 km (0.05 R)
• M3: 485,295 km (0.099 R)
• M4: 1,064,538 km (0.114 R)
• M5: 1,411,007 km (0.062 R)
• M6: 1,688,362 km (0.105 R)
• M7: 3,028,459 km (0.119 R)
• M8: 3,300,877 km (0.101 R)
• M9: 4,329,063 km (0.027 R)
• M10: 4,557,948 km (0.052 R)
• M11: 16,797,447 km (0.057 R)
• M12: 18,235,980 km (0.106 R)
• M13: 22,583,594 km (0.083 R)
• M14: 28,760,939 km (0.088 R)
• M15: 29,163,656 km (0.094 R)
• M16: 32,960,151 km (0.091 R)
• M17: 35,666,376 km (0.082 R)
• M18: 42,030,419 km (0.103 R)
• M19: 52,631,523 km (0.11 R)
• M20: 60,608,231 km (0.095 R)
• M21: 61,491,906 km (0.065 R)
• M22: 69,594,575 km (0.118 R)
• M23: 75,035,300 km (0.111 R)
• M24: 78,119,260 km (0.106 R)
• M25: 87,594,640 km (0.059 R)
• M26: 98,718,139 km (0.077 R)
• M27: 99,634,426 km (0.113 R)
• M28: 103,670,277 km (0.075 R)
• M29: 107,491,306 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.4

Radius: 4.3

Gravity: 28.47 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.81 AU - 21.17 AU

Year: 30226 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,782,600 km

• M1: 53,406 km (0.058 R)
• M2: 224,098 km (0.092 R)
• M3: 615,595 km (0.061 R)
• M4: 787,334 km (0.094 R)
• M5: 1,184,217 km (0.045 R)
• M6: 1,610,571 km (0.108 R)
• M7: 1,879,099 km (0.071 R)
• M8: 2,505,465 km (0.112 R)
• M9: 3,349,945 km (0.099 R)
• M10: 4,020,144 km (0.117 R)
• M11: 9,276,414 km (0.111 R)
• M12: 9,577,106 km (0.096 R)
• M13: 11,179,000 km (0.092 R)
• M14: 11,937,312 km (0.112 R)
• M15: 13,402,922 km (0.092 R)
• M16: 18,797,122 km (0.05 R)
• M17: 19,181,589 km (0.103 R)
• M18: 19,966,229 km (0.114 R)
• M19: 23,209,212 km (0.063 R)
• M20: 23,429,719 km (0.101 R)
• M21: 23,987,121 km (0.036 R)
• M22: 24,782,383 km (0.076 R)
• M23: 26,786,546 km (0.075 R)
• M24: 29,023,483 km (0.068 R)
• M25: 40,639,159 km (0.117 R)
• M26: 40,959,448 km (0.066 R)
• M27: 48,802,117 km (0.076 R)
• M28: 49,164,143 km (0.111 R)
• M29: 53,841,321 km (0.095 R)
• M30: 57,185,731 km (0.104 R)
• M31: 60,665,976 km (0.092 R)
• M32: 67,594,900 km (0.078 R)
• M33: 68,496,527 km (0.054 R)
• M34: 68,723,167 km (0.113 R)
• M35: 73,124,636 km (0.085 R)
• M36: 76,485,651 km (0.072 R)
• M37: 77,710,409 km (0.109 R)
• M38: 91,233,309 km (0.031 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit