🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 43 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,405,216 km

• M1: 142,268 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.73 AU - 0.85 AU

Year: 247 Days

Day: 29.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.69 AU - 1.71 AU

Year: 779 Days

Day: 16.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,405,216 km

• M1: 1,482,664 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.75 AU - 3.37 AU

Year: 1881 Days

Day: 28.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,405,216 km

• M1: 172,636 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.98 AU - 4.58 AU

Year: 3112 Days

Day: 13.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 13.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.84 AU - 8.42 AU

Year: 7407 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 113,405,216 km

• M1: 166,652 km (0.115 R)
• M2: 590,463 km (0.083 R)
• M3: 1,542,803 km (0.059 R)
• M4: 2,118,455 km (0.085 R)
• M5: 3,470,820 km (0.065 R)
• M6: 4,705,003 km (0.101 R)
• M7: 6,087,137 km (0.067 R)
• M8: 6,838,567 km (0.055 R)
• M9: 8,138,274 km (0.098 R)
• M10: 8,686,101 km (0.094 R)
• M11: 9,725,657 km (0.044 R)
• M12: 11,510,808 km (0.065 R)
• M13: 12,252,664 km (0.048 R)
• M14: 12,712,827 km (0.098 R)
• M15: 14,613,468 km (0.109 R)
• M16: 15,721,390 km (0.116 R)
• M17: 18,971,852 km (0.097 R)
• M18: 19,658,207 km (0.072 R)
• M19: 22,191,199 km (0.096 R)
• M20: 24,449,229 km (0.103 R)
• M21: 30,992,490 km (0.097 R)
• M22: 32,234,302 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.7

Radius: 8.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.34 AU - 9.74 AU

Year: 8012 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,405,216 km

• M1: 103,073 km (0.119 R)
• M2: 685,308 km (0.075 R)
• M3: 1,027,289 km (0.101 R)
• M4: 1,285,644 km (0.104 R)
• M5: 2,081,804 km (0.051 R)
• M6: 2,693,958 km (0.109 R)
• M7: 3,755,954 km (0.1 R)
• M8: 4,218,810 km (0.11 R)
• M9: 4,690,192 km (0.101 R)
• M10: 5,074,210 km (0.078 R)
• M11: 5,705,663 km (0.117 R)
• M12: 8,206,490 km (0.027 R)
• M13: 10,493,094 km (0.077 R)
• M14: 14,180,233 km (0.08 R)
• M15: 14,485,861 km (0.119 R)
• M16: 14,921,191 km (0.097 R)
• M17: 15,752,656 km (0.113 R)
• M18: 17,647,911 km (0.043 R)
• M19: 18,650,367 km (0.077 R)
• M20: 23,125,886 km (0.037 R)
• M21: 28,462,042 km (0.111 R)
• M22: 29,838,941 km (0.07 R)
• M23: 31,156,749 km (0.094 R)
• M24: 33,799,096 km (0.081 R)
• M25: 37,511,068 km (0.105 R)
• M26: 40,009,651 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 5.7

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.24 AU - 18.94 AU

Year: 25928 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,405,216 km

• M1: 70,909 km (0.114 R)
• M2: 398,529 km (0.107 R)
• M3: 735,872 km (0.038 R)
• M4: 913,445 km (0.09 R)
• M5: 1,295,368 km (0.069 R)
• M6: 1,956,591 km (0.117 R)
• M7: 3,596,034 km (0.1 R)
• M8: 3,818,336 km (0.052 R)
• M9: 4,504,392 km (0.099 R)
• M10: 5,391,208 km (0.033 R)
• M11: 5,682,774 km (0.103 R)
• M12: 12,250,420 km (0.113 R)
• M13: 12,754,864 km (0.092 R)
• M14: 13,123,623 km (0.062 R)
• M15: 13,651,703 km (0.116 R)
• M16: 15,653,622 km (0.11 R)
• M17: 16,076,236 km (0.081 R)
• M18: 17,752,031 km (0.114 R)
• M19: 17,934,990 km (0.086 R)
• M20: 19,735,849 km (0.072 R)
• M21: 20,030,856 km (0.071 R)
• M22: 20,831,803 km (0.085 R)
• M23: 21,550,022 km (0.083 R)
• M24: 26,091,365 km (0.092 R)
• M25: 27,900,601 km (0.12 R)
• M26: 28,396,817 km (0.12 R)
• M27: 28,772,757 km (0.109 R)
• M28: 31,098,854 km (0.11 R)
• M29: 31,498,280 km (0.05 R)
• M30: 37,156,970 km (0.089 R)
• M31: 47,208,002 km (0.085 R)
• M32: 55,736,726 km (0.116 R)
• M33: 60,983,722 km (0.105 R)
• M34: 67,658,330 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 6.8

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.64 AU - 20.4 AU

Year: 30311 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,405,216 km

• M1: 84,523 km (0.092 R)
• M2: 357,240 km (0.117 R)
• M3: 575,353 km (0.085 R)
• M4: 911,949 km (0.055 R)
• M5: 1,593,068 km (0.091 R)
• M6: 2,008,202 km (0.119 R)
• M7: 2,763,521 km (0.03 R)
• M8: 3,427,886 km (0.067 R)
• M9: 4,083,423 km (0.115 R)
• M10: 4,421,664 km (0.08 R)
• M11: 4,984,900 km (0.106 R)
• M12: 5,640,438 km (0.058 R)
• M13: 10,342,150 km (0.051 R)
• M14: 12,306,220 km (0.103 R)
• M15: 13,173,289 km (0.082 R)
• M16: 15,744,129 km (0.095 R)
• M17: 16,576,342 km (0.075 R)
• M18: 21,070,710 km (0.116 R)
• M19: 22,539,612 km (0.097 R)
• M20: 31,493,344 km (0.046 R)
• M21: 33,259,795 km (0.108 R)
• M22: 33,711,431 km (0.107 R)
• M23: 43,268,641 km (0.111 R)
• M24: 44,168,173 km (0.063 R)
• M25: 52,021,014 km (0.08 R)
• M26: 53,861,068 km (0.096 R)
• M27: 57,670,727 km (0.112 R)
• M28: 59,199,468 km (0.114 R)
• M29: 66,533,055 km (0.1 R)
• M30: 67,731,034 km (0.063 R)
• M31: 78,899,862 km (0.054 R)
• M32: 89,772,485 km (0.104 R)
• M33: 95,413,522 km (0.025 R)
• M34: 96,630,501 km (0.106 R)
• M35: 99,406,439 km (0.116 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 16,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit