🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.85 AU

Year: 233 Days

Day: 44.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.25 AU

Year: 395 Days

Day: 43.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 534 Days

Day: 36.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,120,714 km

• M1: 758,162 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.17 AU - 1.37 AU

Year: 534 Days

Day: 30.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,120,714 km

• M1: 89,609 km (0.092 R)
• M2: 154,086 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.62 AU - 2.6 AU

Year: 1143 Days

Day: 27.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.23 AU - 2.65 AU

Year: 1421 Days

Day: 21.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,120,714 km

• M1: 1,056,460 km (0.045 R)
• M2: 1,969,905 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.33 AU - 4.45 AU

Year: 2860 Days

Day: 47.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.76 AU - 13.12 AU

Year: 15380 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,120,714 km

• M1: 186,249 km (0.065 R)
• M2: 308,920 km (0.105 R)
• M3: 436,676 km (0.105 R)
• M4: 572,960 km (0.076 R)
• M5: 1,012,927 km (0.075 R)
• M6: 1,133,054 km (0.109 R)
• M7: 1,362,238 km (0.104 R)
• M8: 1,779,317 km (0.102 R)
• M9: 1,897,499 km (0.099 R)
• M10: 2,018,374 km (0.112 R)
• M11: 2,204,773 km (0.09 R)
• M12: 2,332,380 km (0.088 R)
• M13: 2,902,947 km (0.119 R)
• M14: 3,295,192 km (0.112 R)
• M15: 3,553,847 km (0.038 R)
• M16: 3,780,937 km (0.087 R)
• M17: 4,052,158 km (0.036 R)
• M18: 4,491,377 km (0.078 R)
• M19: 5,157,536 km (0.119 R)
• M20: 6,079,059 km (0.057 R)
• M21: 6,628,682 km (0.054 R)
• M22: 6,721,881 km (0.066 R)
• M23: 6,815,529 km (0.118 R)
• M24: 7,194,311 km (0.052 R)
• M25: 7,923,451 km (0.037 R)
• M26: 9,874,656 km (0.073 R)
• M27: 10,249,698 km (0.09 R)
• M28: 10,793,636 km (0.118 R)
• M29: 11,740,142 km (0.077 R)
• M30: 12,309,362 km (0.075 R)
• M31: 12,713,276 km (0.066 R)
• M32: 13,297,755 km (0.082 R)
• M33: 15,412,021 km (0.077 R)
• M34: 16,413,130 km (0.032 R)
• M35: 17,049,520 km (0.108 R)
• M36: 17,499,809 km (0.098 R)
• M37: 18,346,533 km (0.104 R)
• M38: 18,741,920 km (0.105 R)
• M39: 19,073,429 km (0.069 R)
• M40: 19,877,219 km (0.098 R)
• M41: 20,623,712 km (0.073 R)
• M42: 21,587,122 km (0.078 R)
• M43: 25,585,275 km (0.117 R)
• M44: 26,027,038 km (0.033 R)
• M45: 27,067,640 km (0.098 R)
• M46: 27,668,425 km (0.109 R)
• M47: 28,349,544 km (0.112 R)
• M48: 30,037,607 km (0.079 R)
• M49: 31,207,163 km (0.029 R)
• M50: 31,521,618 km (0.062 R)
• M51: 31,758,132 km (0.089 R)
• M52: 32,550,851 km (0.07 R)
• M53: 33,189,634 km (0.031 R)
• M54: 33,510,521 km (0.028 R)
• M55: 35,621,796 km (0.067 R)
• M56: 36,610,788 km (0.081 R)
• M57: 37,692,231 km (0.079 R)
• M58: 38,111,105 km (0.058 R)
• M59: 38,615,698 km (0.118 R)
• M60: 39,207,059 km (0.077 R)
• M61: 39,631,468 km (0.028 R)
• M62: 39,971,953 km (0.096 R)
• M63: 42,209,189 km (0.113 R)
• M64: 42,731,285 km (0.115 R)
• M65: 43,255,476 km (0.112 R)
• M66: 43,957,689 km (0.075 R)
• M67: 44,222,028 km (0.105 R)
• M68: 45,640,665 km (0.116 R)
• M69: 46,894,145 km (0.054 R)
• M70: 47,344,585 km (0.089 R)
• M71: 47,525,149 km (0.093 R)
• M72: 49,801,580 km (0.089 R)
• M73: 51,927,216 km (0.082 R)
• M74: 52,860,707 km (0.106 R)
• M75: 54,082,473 km (0.106 R)
• M76: 55,313,364 km (0.106 R)
• M77: 55,789,384 km (0.108 R)
• M78: 56,075,565 km (0.093 R)
• M79: 57,513,949 km (0.119 R)
• M80: 59,256,016 km (0.096 R)
• M81: 59,353,404 km (0.087 R)
• M82: 60,133,557 km (0.095 R)
• M83: 60,427,068 km (0.1 R)
• M84: 61,113,722 km (0.079 R)
• M85: 63,786,288 km (0.061 R)
• M86: 63,885,920 km (0.099 R)
• M87: 64,185,415 km (0.109 R)
• M88: 65,287,503 km (0.052 R)
• M89: 67,307,074 km (0.043 R)
• M90: 67,408,651 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit