🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.76 AU

Year: 191 Days

Day: 29.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.84 AU - 1.34 AU

Year: 396 Days

Day: 21.3 Hours

Environment

Temp: 76 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,199,823 km

• M1: 334,800 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.41 AU - 1.67 AU

Year: 666 Days

Day: 13.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 9.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.35 AU - 9.97 AU

Year: 8875 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,199,823 km

• M1: 120,725 km (0.118 R)
• M2: 520,152 km (0.089 R)
• M3: 851,960 km (0.106 R)
• M4: 1,246,898 km (0.044 R)
• M5: 2,130,872 km (0.119 R)
• M6: 3,001,980 km (0.1 R)
• M7: 5,867,827 km (0.109 R)
• M8: 6,183,030 km (0.045 R)
• M9: 7,197,902 km (0.087 R)
• M10: 7,518,939 km (0.091 R)
• M11: 7,933,624 km (0.076 R)
• M12: 8,628,955 km (0.083 R)
• M13: 10,041,757 km (0.083 R)
• M14: 11,767,369 km (0.084 R)
• M15: 13,682,371 km (0.085 R)
• M16: 15,069,143 km (0.1 R)
• M17: 15,931,276 km (0.115 R)
• M18: 18,790,839 km (0.109 R)
• M19: 19,556,032 km (0.102 R)
• M20: 20,904,058 km (0.095 R)
• M21: 21,394,440 km (0.071 R)
• M22: 24,229,320 km (0.042 R)
• M23: 27,305,501 km (0.12 R)
• M24: 28,886,750 km (0.115 R)
• M25: 31,478,384 km (0.111 R)
• M26: 32,557,134 km (0.087 R)
• M27: 35,592,625 km (0.082 R)
• M28: 36,645,046 km (0.1 R)
• M29: 37,000,341 km (0.089 R)
• M30: 38,323,085 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 12.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.58 AU - 12.96 AU

Year: 15892 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,199,823 km

• M1: 159,322 km (0.108 R)
• M2: 562,189 km (0.115 R)
• M3: 1,217,876 km (0.113 R)
• M4: 1,717,982 km (0.102 R)
• M5: 2,439,792 km (0.09 R)
• M6: 3,249,565 km (0.041 R)
• M7: 4,014,309 km (0.091 R)
• M8: 5,552,475 km (0.094 R)
• M9: 7,407,039 km (0.095 R)
• M10: 8,324,074 km (0.099 R)
• M11: 10,442,231 km (0.118 R)
• M12: 11,283,719 km (0.103 R)
• M13: 13,101,931 km (0.051 R)
• M14: 13,655,593 km (0.079 R)
• M15: 14,442,328 km (0.113 R)
• M16: 16,581,428 km (0.077 R)
• M17: 19,099,459 km (0.099 R)
• M18: 20,542,032 km (0.069 R)
• M19: 21,766,490 km (0.099 R)
• M20: 27,715,549 km (0.085 R)
• M21: 29,798,849 km (0.103 R)
• M22: 31,736,590 km (0.119 R)
• M23: 33,628,255 km (0.078 R)
• M24: 34,667,212 km (0.074 R)
• M25: 39,466,312 km (0.12 R)
• M26: 45,946,742 km (0.069 R)
• M27: 56,670,965 km (0.114 R)
• M28: 65,478,090 km (0.105 R)
• M29: 67,711,736 km (0.109 R)
• M30: 69,159,245 km (0.116 R)
• M31: 70,205,682 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 9.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.24 AU - 13.4 AU

Year: 15985 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,199,823 km

• M1: 184,604 km (0.087 R)
• M2: 560,394 km (0.1 R)
• M3: 2,567,399 km (0.093 R)
• M4: 4,500,652 km (0.095 R)
• M5: 6,749,258 km (0.074 R)
• M6: 9,555,414 km (0.107 R)
• M7: 13,121,977 km (0.085 R)
• M8: 15,698,801 km (0.062 R)
• M9: 16,503,637 km (0.111 R)
• M10: 20,857,683 km (0.117 R)
• M11: 21,561,840 km (0.097 R)
• M12: 25,921,721 km (0.031 R)
• M13: 29,498,606 km (0.088 R)
• M14: 40,800,126 km (0.09 R)
• M15: 44,450,015 km (0.088 R)
• M16: 48,464,773 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 7.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.9 AU - 14.42 AU

Year: 17582 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,199,823 km

• M1: 93,349 km (0.102 R)
• M2: 532,868 km (0.104 R)
• M3: 2,729,862 km (0.079 R)
• M4: 8,926,206 km (0.068 R)
• M5: 12,013,756 km (0.106 R)
• M6: 17,260,154 km (0.106 R)
• M7: 20,040,879 km (0.106 R)
• M8: 21,341,333 km (0.112 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 16,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit