🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.47 AU - 2.15 AU

Year: 894 Days

Day: 24.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.68 AU - 2.44 AU

Year: 1085 Days

Day: 12.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,644,160 km

• M1: 228,885 km (0.099 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 12.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.04 AU - 10.8 AU

Year: 10613 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,644,160 km

• M1: 151,842 km (0.077 R)
• M2: 615,146 km (0.093 R)
• M3: 718,219 km (0.069 R)
• M4: 943,963 km (0.039 R)
• M5: 1,083,687 km (0.045 R)
• M6: 1,230,891 km (0.108 R)
• M7: 1,385,127 km (0.077 R)
• M8: 1,546,094 km (0.094 R)
• M9: 1,671,008 km (0.068 R)
• M10: 2,418,698 km (0.088 R)
• M11: 3,179,852 km (0.111 R)
• M12: 4,185,300 km (0.091 R)
• M13: 4,273,263 km (0.074 R)
• M14: 4,511,124 km (0.081 R)
• M15: 4,814,658 km (0.087 R)
• M16: 5,093,508 km (0.056 R)
• M17: 5,345,880 km (0.042 R)
• M18: 5,667,216 km (0.047 R)
• M19: 5,928,863 km (0.063 R)
• M20: 6,061,107 km (0.066 R)
• M21: 6,194,399 km (0.095 R)
• M22: 6,566,150 km (0.078 R)
• M23: 7,580,872 km (0.069 R)
• M24: 7,905,649 km (0.088 R)
• M25: 8,272,014 km (0.096 R)
• M26: 8,719,013 km (0.059 R)
• M27: 9,404,321 km (0.116 R)
• M28: 9,559,005 km (0.075 R)
• M29: 10,225,762 km (0.063 R)
• M30: 10,625,039 km (0.105 R)
• M31: 10,745,765 km (0.118 R)
• M32: 11,562,719 km (0.063 R)
• M33: 12,484,391 km (0.117 R)
• M34: 12,782,540 km (0.077 R)
• M35: 13,126,316 km (0.066 R)
• M36: 14,043,051 km (0.118 R)
• M37: 14,620,948 km (0.116 R)
• M38: 14,890,224 km (0.112 R)
• M39: 16,030,160 km (0.057 R)
• M40: 16,821,383 km (0.087 R)
• M41: 17,103,674 km (0.075 R)
• M42: 18,104,035 km (0.114 R)
• M43: 18,684,176 km (0.119 R)
• M44: 19,025,408 km (0.032 R)
• M45: 19,172,314 km (0.119 R)
• M46: 19,467,321 km (0.108 R)
• M47: 20,261,087 km (0.112 R)
• M48: 21,624,522 km (0.076 R)
• M49: 21,931,497 km (0.085 R)
• M50: 22,188,506 km (0.101 R)
• M51: 22,291,429 km (0.104 R)
• M52: 22,549,785 km (0.119 R)
• M53: 22,757,277 km (0.106 R)
• M54: 23,017,428 km (0.083 R)
• M55: 23,226,266 km (0.118 R)
• M56: 23,330,835 km (0.098 R)
• M57: 23,435,703 km (0.08 R)
• M58: 24,173,819 km (0.066 R)
• M59: 24,812,452 km (0.119 R)
• M60: 25,402,766 km (0.095 R)
• M61: 26,324,289 km (0.1 R)
• M62: 29,153,932 km (0.086 R)
• M63: 30,232,682 km (0.107 R)
• M64: 30,920,683 km (0.074 R)
• M65: 31,382,193 km (0.093 R)
• M66: 31,787,902 km (0.09 R)
• M67: 32,604,557 km (0.099 R)
• M68: 32,956,710 km (0.097 R)
• M69: 33,074,444 km (0.106 R)
• M70: 34,258,660 km (0.088 R)
• M71: 35,336,363 km (0.094 R)
• M72: 36,912,527 km (0.06 R)
• M73: 37,218,305 km (0.059 R)
• M74: 37,340,825 km (0.113 R)
• M75: 37,463,496 km (0.051 R)
• M76: 37,709,285 km (0.12 R)
• M77: 38,264,143 km (0.084 R)
• M78: 39,882,344 km (0.111 R)
• M79: 40,952,567 km (0.111 R)
• M80: 41,522,834 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 12

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.34 AU - 12.68 AU

Year: 15279 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,644,160 km

• M1: 189,690 km (0.099 R)
• M2: 318,943 km (0.065 R)
• M3: 403,166 km (0.118 R)
• M4: 1,100,143 km (0.117 R)
• M5: 1,749,098 km (0.051 R)
• M6: 2,225,268 km (0.067 R)
• M7: 2,338,963 km (0.058 R)
• M8: 2,596,570 km (0.099 R)
• M9: 2,838,769 km (0.113 R)
• M10: 3,063,166 km (0.05 R)
• M11: 3,345,457 km (0.098 R)
• M12: 4,214,471 km (0.097 R)
• M13: 4,615,992 km (0.106 R)
• M14: 4,791,919 km (0.083 R)
• M15: 5,425,167 km (0.062 R)
• M16: 5,610,967 km (0.071 R)
• M17: 6,903,343 km (0.042 R)
• M18: 7,172,470 km (0.042 R)
• M19: 7,308,454 km (0.084 R)
• M20: 7,582,966 km (0.074 R)
• M21: 7,895,776 km (0.083 R)
• M22: 8,570,163 km (0.101 R)
• M23: 8,714,525 km (0.073 R)
• M24: 8,823,282 km (0.046 R)
• M25: 10,432,208 km (0.039 R)
• M26: 15,597,523 km (0.094 R)
• M27: 15,729,767 km (0.095 R)
• M28: 17,530,028 km (0.047 R)
• M29: 18,687,916 km (0.11 R)
• M30: 19,063,705 km (0.12 R)
• M31: 19,299,920 km (0.043 R)
• M32: 20,158,014 km (0.118 R)
• M33: 22,010,335 km (0.09 R)
• M34: 22,208,402 km (0.055 R)
• M35: 22,456,884 km (0.08 R)
• M36: 23,916,361 km (0.055 R)
• M37: 25,510,326 km (0.117 R)
• M38: 30,328,425 km (0.089 R)
• M39: 30,604,284 km (0.089 R)
• M40: 30,770,188 km (0.113 R)
• M41: 31,325,196 km (0.086 R)
• M42: 33,635,286 km (0.108 R)
• M43: 34,264,495 km (0.114 R)
• M44: 35,534,281 km (0.109 R)
• M45: 35,941,636 km (0.067 R)
• M46: 37,349,652 km (0.111 R)
• M47: 37,882,370 km (0.091 R)
• M48: 39,015,274 km (0.107 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: 460 - 16,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit