🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.01 AU - 1.11 AU

Year: 395 Days

Day: 29.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.43 AU - 1.85 AU

Year: 760 Days

Day: 13 Hours

Environment

Temp: -50 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.73 AU - 1.89 AU

Year: 881 Days

Day: 33.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,524,878 km

• M1: 96,790 km (0.116 R)
• M2: 1,602,492 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.99 AU - 2.07 AU

Year: 1046 Days

Day: 19.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 167.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.86 AU - 2.98 AU

Year: 1805 Days

Day: 33.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,524,878 km

• M1: 421,716 km (0.037 R)
• M2: 673,490 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.77 AU - 3.13 AU

Year: 1832 Days

Day: 42.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.03 AU - 4.15 AU

Year: 2991 Days

Day: 28.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.18 AU - 4.28 AU

Year: 3146 Days

Day: 36.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556

Radius: 5.2

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.37 AU - 16.93 AU

Year: 22390 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,524,878 km

• M1: 109,506 km (0.104 R)
• M2: 205,099 km (0.117 R)
• M3: 314,156 km (0.114 R)
• M4: 522,994 km (0.039 R)
• M5: 676,332 km (0.039 R)
• M6: 770,429 km (0.063 R)
• M7: 819,048 km (0.071 R)
• M8: 1,077,853 km (0.106 R)
• M9: 1,511,238 km (0.114 R)
• M10: 2,163,634 km (0.104 R)
• M11: 2,198,341 km (0.099 R)
• M12: 2,703,383 km (0.111 R)
• M13: 3,648,542 km (0.108 R)
• M14: 4,069,960 km (0.112 R)
• M15: 4,330,110 km (0.051 R)
• M16: 4,821,091 km (0.078 R)
• M17: 5,189,251 km (0.059 R)
• M18: 5,758,321 km (0.056 R)
• M19: 6,903,493 km (0.082 R)
• M20: 7,422,747 km (0.092 R)
• M21: 7,633,979 km (0.08 R)
• M22: 7,847,156 km (0.056 R)
• M23: 8,008,423 km (0.086 R)
• M24: 8,443,603 km (0.097 R)
• M25: 8,719,461 km (0.113 R)
• M26: 10,911,220 km (0.051 R)
• M27: 11,697,955 km (0.098 R)
• M28: 12,440,409 km (0.096 R)
• M29: 12,817,246 km (0.089 R)
• M30: 13,261,702 km (0.077 R)
• M31: 13,646,767 km (0.092 R)
• M32: 13,711,243 km (0.084 R)
• M33: 14,231,096 km (0.089 R)
• M34: 14,427,667 km (0.033 R)
• M35: 15,693,565 km (0.076 R)
• M36: 15,964,636 km (0.115 R)
• M37: 16,032,703 km (0.116 R)
• M38: 17,064,180 km (0.093 R)
• M39: 17,763,550 km (0.108 R)
• M40: 19,046,203 km (0.094 R)
• M41: 20,432,077 km (0.095 R)
• M42: 20,802,182 km (0.078 R)
• M43: 22,228,598 km (0.093 R)
• M44: 23,222,676 km (0.057 R)
• M45: 23,376,911 km (0.098 R)
• M46: 25,095,492 km (0.082 R)
• M47: 27,585,548 km (0.097 R)
• M48: 28,240,787 km (0.066 R)
• M49: 29,233,219 km (0.117 R)
• M50: 29,483,048 km (0.112 R)
• M51: 33,489,428 km (0.06 R)
• M52: 34,363,678 km (0.101 R)
• M53: 35,956,147 km (0.059 R)
• M54: 37,031,008 km (0.12 R)
• M55: 37,121,066 km (0.078 R)
• M56: 37,753,416 km (0.089 R)
• M57: 38,663,121 km (0.049 R)
• M58: 42,278,752 km (0.071 R)
• M59: 42,655,738 km (0.11 R)
• M60: 44,174,456 km (0.096 R)
• M61: 44,461,235 km (0.118 R)
• M62: 45,228,822 km (0.053 R)
• M63: 46,485,594 km (0.118 R)
• M64: 48,048,143 km (0.092 R)
• M65: 48,934,511 km (0.051 R)
• M66: 49,528,564 km (0.095 R)
• M67: 51,124,025 km (0.101 R)
• M68: 52,837,669 km (0.032 R)
• M69: 53,548,857 km (0.108 R)
• M70: 54,877,735 km (0.111 R)
• M71: 57,568,103 km (0.108 R)
• M72: 57,776,792 km (0.032 R)
• M73: 58,195,068 km (0.083 R)
• M74: 59,455,729 km (0.102 R)
• M75: 60,089,276 km (0.112 R)
• M76: 62,539,091 km (0.113 R)
• M77: 63,075,997 km (0.108 R)
• M78: 64,046,289 km (0.104 R)
• M79: 65,021,368 km (0.079 R)
• M80: 65,892,327 km (0.078 R)
• M81: 66,438,658 km (0.118 R)
• M82: 66,657,520 km (0.046 R)
• M83: 68,970,752 km (0.041 R)
• M84: 69,303,458 km (0.112 R)
• M85: 69,970,215 km (0.108 R)
• M86: 70,527,617 km (0.079 R)
• M87: 71,534,411 km (0.113 R)
• M88: 71,758,807 km (0.055 R)
• M89: 72,208,349 km (0.048 R)
• M90: 75,266,728 km (0.115 R)
• M91: 75,495,014 km (0.076 R)
• M92: 75,952,185 km (0.077 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit