🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 32.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.12 AU - 1.32 AU

Year: 497 Days

Day: 17.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.21 AU - 3.57 AU

Year: 1813 Days

Day: 32.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.73 AU - 3.21 AU

Year: 1888 Days

Day: 22.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 131.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,315,051 km

• M1: 818,899 km (0.032 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 11

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.16 AU - 5.88 AU

Year: 4150 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,315,051 km

• M1: 136,732 km (0.12 R)
• M2: 490,980 km (0.115 R)
• M3: 923,617 km (0.082 R)
• M4: 1,284,148 km (0.114 R)
• M5: 1,963,023 km (0.085 R)
• M6: 2,319,066 km (0.118 R)
• M7: 2,833,982 km (0.078 R)
• M8: 3,200,497 km (0.064 R)
• M9: 3,924,551 km (0.058 R)
• M10: 4,683,012 km (0.094 R)
• M11: 5,198,526 km (0.102 R)
• M12: 6,285,803 km (0.09 R)
• M13: 7,420,653 km (0.071 R)
• M14: 9,429,303 km (0.108 R)
• M15: 10,621,000 km (0.036 R)
• M16: 12,546,773 km (0.095 R)
• M17: 13,205,602 km (0.111 R)
• M18: 14,287,195 km (0.084 R)
• M19: 16,019,239 km (0.118 R)
• M20: 18,480,573 km (0.109 R)
• M21: 21,052,759 km (0.081 R)
• M22: 22,390,313 km (0.118 R)
• M23: 22,733,341 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 14

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.23 AU - 6.97 AU

Year: 5559 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,315,051 km

• M1: 174,132 km (0.069 R)
• M2: 878,588 km (0.032 R)
• M3: 1,363,136 km (0.037 R)
• M4: 1,862,045 km (0.06 R)
• M5: 2,368,433 km (0.09 R)
• M6: 2,986,273 km (0.091 R)
• M7: 3,710,476 km (0.037 R)
• M8: 4,498,109 km (0.107 R)
• M9: 5,223,359 km (0.076 R)
• M10: 6,246,459 km (0.088 R)
• M11: 8,256,306 km (0.039 R)
• M12: 8,972,581 km (0.062 R)
• M13: 9,773,229 km (0.113 R)
• M14: 10,303,254 km (0.027 R)
• M15: 11,860,119 km (0.067 R)
• M16: 14,062,349 km (0.114 R)
• M17: 15,143,493 km (0.052 R)
• M18: 16,096,132 km (0.117 R)
• M19: 17,989,742 km (0.1 R)
• M20: 18,452,149 km (0.071 R)
• M21: 19,747,517 km (0.039 R)
• M22: 21,029,870 km (0.118 R)
• M23: 22,366,976 km (0.118 R)
• M24: 26,463,265 km (0.096 R)
• M25: 31,893,069 km (0.116 R)
• M26: 32,473,808 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 10.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.79 AU - 6.99 AU

Year: 6673 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,315,051 km

• M1: 137,630 km (0.075 R)
• M2: 613,501 km (0.113 R)
• M3: 1,532,780 km (0.086 R)
• M4: 2,622,899 km (0.083 R)
• M5: 7,165,588 km (0.062 R)
• M6: 7,707,133 km (0.054 R)
• M7: 8,348,758 km (0.079 R)
• M8: 9,861,192 km (0.113 R)
• M9: 10,403,784 km (0.069 R)
• M10: 10,878,458 km (0.053 R)
• M11: 11,594,433 km (0.081 R)
• M12: 12,581,630 km (0.107 R)
• M13: 14,139,991 km (0.077 R)
• M14: 14,776,530 km (0.059 R)
• M15: 15,823,266 km (0.076 R)
• M16: 16,221,196 km (0.064 R)
• M17: 17,880,087 km (0.111 R)
• M18: 19,132,221 km (0.087 R)
• M19: 21,601,484 km (0.088 R)
• M20: 23,093,722 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.2

Radius: 4.5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.7 AU - 18.36 AU

Year: 22581 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,315,051 km

• M1: 56,398 km (0.054 R)
• M2: 262,245 km (0.1 R)
• M3: 752,477 km (0.076 R)
• M4: 1,533,977 km (0.108 R)
• M5: 1,892,563 km (0.116 R)
• M6: 2,406,431 km (0.065 R)
• M7: 2,774,741 km (0.111 R)
• M8: 3,409,186 km (0.057 R)
• M9: 3,677,265 km (0.071 R)
• M10: 4,503,345 km (0.04 R)
• M11: 4,760,503 km (0.072 R)
• M12: 6,635,862 km (0.098 R)
• M13: 6,926,681 km (0.047 R)
• M14: 7,896,374 km (0.075 R)
• M15: 8,270,518 km (0.04 R)
• M16: 9,992,988 km (0.076 R)
• M17: 10,767,008 km (0.089 R)
• M18: 13,132,599 km (0.095 R)
• M19: 17,258,209 km (0.083 R)
• M20: 32,691,922 km (0.072 R)
• M21: 35,508,700 km (0.079 R)
• M22: 40,785,466 km (0.114 R)
• M23: 41,062,222 km (0.1 R)
• M24: 51,395,695 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.8

Radius: 5

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.61 AU - 18.91 AU

Year: 23084 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,315,051 km

• M1: 62,682 km (0.051 R)
• M2: 451,786 km (0.109 R)
• M3: 750,682 km (0.096 R)
• M4: 928,105 km (0.075 R)
• M5: 1,227,002 km (0.119 R)
• M6: 1,829,283 km (0.113 R)
• M7: 3,126,147 km (0.107 R)
• M8: 3,312,695 km (0.052 R)
• M9: 3,856,484 km (0.058 R)
• M10: 5,965,365 km (0.071 R)
• M11: 6,336,816 km (0.114 R)
• M12: 6,549,694 km (0.113 R)
• M13: 7,263,276 km (0.114 R)
• M14: 8,327,365 km (0.093 R)
• M15: 8,791,268 km (0.095 R)
• M16: 9,602,239 km (0.086 R)
• M17: 10,054,772 km (0.071 R)
• M18: 10,759,827 km (0.084 R)
• M19: 12,666,003 km (0.069 R)
• M20: 13,769,287 km (0.043 R)
• M21: 16,483,441 km (0.093 R)
• M22: 17,213,778 km (0.056 R)
• M23: 20,259,591 km (0.109 R)
• M24: 21,957,527 km (0.044 R)
• M25: 22,741,868 km (0.051 R)
• M26: 25,312,857 km (0.108 R)
• M27: 26,066,083 km (0.111 R)
• M28: 29,818,895 km (0.071 R)
• M29: 31,637,706 km (0.114 R)
• M30: 31,885,739 km (0.079 R)
• M31: 32,890,588 km (0.114 R)
• M32: 37,813,854 km (0.11 R)
• M33: 39,081,546 km (0.116 R)
• M34: 46,323,878 km (0.111 R)
• M35: 51,790,334 km (0.057 R)
• M36: 56,753,094 km (0.049 R)
• M37: 58,227,082 km (0.06 R)
• M38: 63,193,731 km (0.103 R)
• M39: 66,589,303 km (0.101 R)
• M40: 67,610,608 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit