🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 2165 Days

Day: 17.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,897,462 km

• M1: 1,228,797 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.28 AU - 5.96 AU

Year: 4072 Days

Day: 19 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.53 AU - 6.13 AU

Year: 4325 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 13.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.96 AU - 7.8 AU

Year: 5664 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,897,462 km

• M1: 171,738 km (0.103 R)
• M2: 818,001 km (0.104 R)
• M3: 1,277,117 km (0.109 R)
• M4: 1,777,522 km (0.115 R)
• M5: 2,248,905 km (0.118 R)
• M6: 3,548,162 km (0.096 R)
• M7: 4,374,242 km (0.104 R)
• M8: 5,919,588 km (0.087 R)
• M9: 6,863,550 km (0.106 R)
• M10: 8,901,373 km (0.04 R)
• M11: 10,425,924 km (0.094 R)
• M12: 11,981,742 km (0.092 R)
• M13: 12,673,932 km (0.083 R)
• M14: 14,290,636 km (0.081 R)
• M15: 16,768,276 km (0.067 R)
• M16: 18,228,949 km (0.106 R)
• M17: 20,414,125 km (0.086 R)
• M18: 24,484,833 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 14.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.28 AU - 7.62 AU

Year: 5757 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,897,462 km

• M1: 180,565 km (0.091 R)
• M2: 681,269 km (0.073 R)
• M3: 1,361,341 km (0.107 R)
• M4: 1,889,571 km (0.05 R)
• M5: 2,649,378 km (0.096 R)
• M6: 3,470,521 km (0.09 R)
• M7: 4,231,825 km (0.107 R)
• M8: 5,052,369 km (0.042 R)
• M9: 7,360,365 km (0.074 R)
• M10: 9,283,894 km (0.09 R)
• M11: 11,743,582 km (0.094 R)
• M12: 12,375,035 km (0.101 R)
• M13: 13,220,113 km (0.088 R)
• M14: 14,003,258 km (0.086 R)
• M15: 15,341,710 km (0.064 R)
• M16: 16,651,440 km (0.109 R)
• M17: 17,161,419 km (0.039 R)
• M18: 17,740,213 km (0.111 R)
• M19: 21,961,117 km (0.083 R)
• M20: 23,340,858 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.3

Radius: 10

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.16 AU - 12.94 AU

Year: 12044 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,897,462 km

• M1: 124,465 km (0.06 R)
• M2: 596,447 km (0.085 R)
• M3: 1,076,357 km (0.113 R)
• M4: 1,516,773 km (0.111 R)
• M5: 2,040,365 km (0.082 R)
• M6: 2,680,794 km (0.06 R)
• M7: 3,475,757 km (0.115 R)
• M8: 5,354,108 km (0.089 R)
• M9: 6,222,224 km (0.049 R)
• M10: 6,650,074 km (0.118 R)
• M11: 8,800,544 km (0.072 R)
• M12: 10,705,224 km (0.085 R)
• M13: 13,630,760 km (0.115 R)
• M14: 15,451,814 km (0.113 R)
• M15: 16,165,696 km (0.093 R)
• M16: 17,505,943 km (0.085 R)
• M17: 18,678,341 km (0.113 R)
• M18: 19,406,285 km (0.118 R)
• M19: 34,252,377 km (0.063 R)
• M20: 44,198,691 km (0.048 R)
• M21: 44,913,470 km (0.081 R)
• M22: 45,490,768 km (0.05 R)
• M23: 47,849,477 km (0.063 R)
• M24: 51,854,661 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.9

Radius: 7.9

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 17.36 AU - 24.08 AU

Year: 33148 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,897,462 km

• M1: 98,286 km (0.047 R)
• M2: 499,806 km (0.053 R)
• M3: 1,632,262 km (0.06 R)
• M4: 1,908,121 km (0.076 R)
• M5: 2,192,357 km (0.067 R)
• M6: 2,555,431 km (0.076 R)
• M7: 3,657,668 km (0.077 R)
• M8: 4,315,001 km (0.034 R)
• M9: 5,007,938 km (0.088 R)
• M10: 5,509,690 km (0.059 R)
• M11: 7,374,128 km (0.032 R)
• M12: 8,248,527 km (0.027 R)
• M13: 8,829,117 km (0.092 R)
• M14: 11,216,250 km (0.069 R)
• M15: 12,976,419 km (0.078 R)
• M16: 14,744,965 km (0.066 R)
• M17: 15,512,551 km (0.044 R)
• M18: 17,220,510 km (0.049 R)
• M19: 18,071,722 km (0.056 R)
• M20: 21,112,149 km (0.053 R)
• M21: 23,432,711 km (0.061 R)
• M22: 26,163,770 km (0.084 R)
• M23: 27,797,528 km (0.093 R)
• M24: 30,035,363 km (0.104 R)
• M25: 30,306,285 km (0.107 R)
• M26: 36,226,321 km (0.12 R)
• M27: 39,213,641 km (0.068 R)
• M28: 43,044,843 km (0.087 R)
• M29: 43,562,152 km (0.077 R)
• M30: 47,484,159 km (0.096 R)
• M31: 57,052,439 km (0.096 R)
• M32: 66,672,031 km (0.079 R)
• M33: 78,595,131 km (0.086 R)
• M34: 78,852,290 km (0.095 R)
• M35: 80,667,510 km (0.116 R)
• M36: 82,245,618 km (0.047 R)
• M37: 84,112,450 km (0.064 R)
• M38: 87,103,061 km (0.045 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit