🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 31.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.7 AU - 0.9 AU

Year: 263 Days

Day: 29.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.97 AU

Year: 293 Days

Day: 27.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,507,411 km

• M1: 300,692 km (0.112 R)
• M2: 440,416 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.26 AU - 1.5 AU

Year: 595 Days

Day: 31.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,507,411 km

• M1: 625,917 km (0.062 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.69 AU - 5.73 AU

Year: 3752 Days

Day: 44 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 12.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.74 AU - 7.06 AU

Year: 5944 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,507,411 km

• M1: 154,535 km (0.032 R)
• M2: 550,221 km (0.04 R)
• M3: 1,251,386 km (0.105 R)
• M4: 1,721,423 km (0.077 R)
• M5: 2,162,736 km (0.115 R)
• M6: 2,661,496 km (0.078 R)
• M7: 3,069,898 km (0.076 R)
• M8: 4,502,597 km (0.058 R)
• M9: 5,174,890 km (0.075 R)
• M10: 5,945,169 km (0.026 R)
• M11: 6,650,224 km (0.113 R)
• M12: 7,335,382 km (0.091 R)
• M13: 9,103,330 km (0.099 R)
• M14: 9,811,825 km (0.086 R)
• M15: 10,604,544 km (0.074 R)
• M16: 13,129,756 km (0.102 R)
• M17: 13,520,656 km (0.072 R)
• M18: 15,285,013 km (0.089 R)
• M19: 15,717,949 km (0.055 R)
• M20: 19,409,725 km (0.102 R)
• M21: 25,583,629 km (0.047 R)
• M22: 28,270,856 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 8.1

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.79 AU - 11.23 AU

Year: 9928 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,507,411 km

• M1: 100,829 km (0.096 R)
• M2: 973,433 km (0.112 R)
• M3: 1,475,035 km (0.115 R)
• M4: 1,769,743 km (0.084 R)
• M5: 2,305,154 km (0.116 R)
• M6: 3,127,194 km (0.05 R)
• M7: 4,692,736 km (0.108 R)
• M8: 5,105,177 km (0.116 R)
• M9: 5,930,060 km (0.049 R)
• M10: 9,373,803 km (0.044 R)
• M11: 11,943,744 km (0.094 R)
• M12: 12,956,672 km (0.103 R)
• M13: 13,452,589 km (0.114 R)
• M14: 15,016,784 km (0.078 R)
• M15: 15,912,875 km (0.054 R)
• M16: 20,598,879 km (0.05 R)
• M17: 22,759,371 km (0.085 R)
• M18: 26,721,920 km (0.107 R)
• M19: 27,626,987 km (0.04 R)
• M20: 35,617,757 km (0.11 R)
• M21: 36,590,742 km (0.111 R)
• M22: 37,332,149 km (0.107 R)
• M23: 40,660,552 km (0.075 R)
• M24: 42,804,140 km (0.052 R)
• M25: 47,461,420 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 12.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.81 AU - 12.55 AU

Year: 11923 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,507,411 km

• M1: 159,172 km (0.09 R)
• M2: 633,846 km (0.094 R)
• M3: 1,196,783 km (0.078 R)
• M4: 1,725,911 km (0.077 R)
• M5: 2,287,202 km (0.055 R)
• M6: 3,010,358 km (0.069 R)
• M7: 5,032,173 km (0.075 R)
• M8: 6,979,788 km (0.087 R)
• M9: 7,438,605 km (0.079 R)
• M10: 8,849,312 km (0.084 R)
• M11: 9,618,395 km (0.025 R)
• M12: 11,135,018 km (0.102 R)
• M13: 11,869,993 km (0.118 R)
• M14: 14,886,484 km (0.117 R)
• M15: 16,841,878 km (0.108 R)
• M16: 18,237,177 km (0.078 R)
• M17: 19,859,566 km (0.046 R)
• M18: 20,784,081 km (0.076 R)
• M19: 21,898,735 km (0.11 R)
• M20: 24,073,888 km (0.108 R)
• M21: 24,771,313 km (0.105 R)
• M22: 25,213,973 km (0.092 R)
• M23: 30,035,812 km (0.11 R)
• M24: 31,459,834 km (0.052 R)
• M25: 32,822,072 km (0.041 R)
• M26: 34,114,149 km (0.112 R)
• M27: 36,799,431 km (0.117 R)
• M28: 40,350,585 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 9.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.11 AU - 14.83 AU

Year: 15202 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,507,411 km

• M1: 118,182 km (0.101 R)
• M2: 469,438 km (0.098 R)
• M3: 1,086,529 km (0.119 R)
• M4: 1,522,009 km (0.113 R)
• M5: 2,219,135 km (0.118 R)
• M6: 2,793,142 km (0.065 R)
• M7: 3,437,460 km (0.094 R)
• M8: 4,954,382 km (0.105 R)
• M9: 5,325,385 km (0.095 R)
• M10: 6,998,936 km (0.061 R)
• M11: 7,554,393 km (0.093 R)
• M12: 8,513,166 km (0.032 R)
• M13: 9,296,760 km (0.118 R)
• M14: 12,605,266 km (0.112 R)
• M15: 14,084,191 km (0.076 R)
• M16: 16,036,892 km (0.104 R)
• M17: 17,460,465 km (0.083 R)
• M18: 18,642,587 km (0.091 R)
• M19: 22,235,330 km (0.082 R)
• M20: 24,579,678 km (0.096 R)
• M21: 25,561,938 km (0.114 R)
• M22: 37,765,234 km (0.091 R)
• M23: 46,804,835 km (0.101 R)
• M24: 48,770,851 km (0.057 R)
• M25: 50,633,943 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit