🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.98 AU

Year: 281 Days

Day: 26.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.74 AU - 0.92 AU

Year: 286 Days

Day: 19.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,226,513 km

• M1: 40,840 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.98 AU - 2.46 AU

Year: 1253 Days

Day: 34 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,226,513 km

• M1: 936,931 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.24 AU - 4.88 AU

Year: 3098 Days

Day: 29.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,226,513 km

• M1: 97,089 km (0.116 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.19 AU - 8.85 AU

Year: 7810 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 174.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,226,513 km

• M1: 143,016 km (0.08 R)
• M2: 884,871 km (0.073 R)
• M3: 1,922,333 km (0.085 R)
• M4: 3,818,037 km (0.091 R)
• M5: 4,435,427 km (0.067 R)
• M6: 5,025,292 km (0.106 R)
• M7: 5,666,917 km (0.117 R)
• M8: 7,592,840 km (0.089 R)
• M9: 8,794,111 km (0.117 R)
• M10: 10,468,859 km (0.111 R)
• M11: 11,036,733 km (0.117 R)
• M12: 12,121,616 km (0.099 R)
• M13: 13,216,972 km (0.116 R)
• M14: 19,088,539 km (0.068 R)
• M15: 20,015,148 km (0.118 R)
• M16: 22,293,374 km (0.088 R)
• M17: 22,717,783 km (0.084 R)
• M18: 26,592,817 km (0.107 R)
• M19: 29,138,075 km (0.109 R)
• M20: 33,254,410 km (0.099 R)
• M21: 36,673,170 km (0.1 R)
• M22: 37,264,979 km (0.077 R)
• M23: 37,742,944 km (0.097 R)
• M24: 38,833,214 km (0.076 R)
• M25: 39,571,778 km (0.105 R)
• M26: 42,489,685 km (0.085 R)
• M27: 44,067,643 km (0.084 R)
• M28: 45,412,229 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 14.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.86 AU - 9.52 AU

Year: 8077 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,226,513 km

• M1: 181,612 km (0.078 R)
• M2: 685,757 km (0.112 R)
• M3: 1,153,848 km (0.083 R)
• M4: 1,693,747 km (0.109 R)
• M5: 2,386,236 km (0.079 R)
• M6: 3,577,334 km (0.093 R)
• M7: 5,376,697 km (0.094 R)
• M8: 6,354,618 km (0.088 R)
• M9: 7,448,029 km (0.081 R)
• M10: 9,185,459 km (0.048 R)
• M11: 10,244,612 km (0.072 R)
• M12: 10,928,274 km (0.061 R)
• M13: 12,117,428 km (0.117 R)
• M14: 14,149,864 km (0.102 R)
• M15: 14,691,708 km (0.063 R)
• M16: 16,204,591 km (0.117 R)
• M17: 16,731,325 km (0.105 R)
• M18: 20,211,420 km (0.104 R)
• M19: 22,565,642 km (0.108 R)
• M20: 24,148,088 km (0.077 R)
• M21: 26,978,779 km (0.101 R)
• M22: 30,320,796 km (0.119 R)
• M23: 31,324,149 km (0.089 R)
• M24: 33,503,490 km (0.049 R)
• M25: 36,451,616 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 13.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.6 AU - 9.26 AU

Year: 10107 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,226,513 km

• M1: 165,455 km (0.056 R)
• M2: 966,851 km (0.117 R)
• M3: 1,451,698 km (0.061 R)
• M4: 2,375,016 km (0.118 R)
• M5: 2,922,843 km (0.055 R)
• M6: 3,802,778 km (0.098 R)
• M7: 5,115,200 km (0.104 R)
• M8: 7,093,781 km (0.089 R)
• M9: 9,037,058 km (0.114 R)
• M10: 12,299,039 km (0.117 R)
• M11: 13,642,877 km (0.083 R)
• M12: 14,126,826 km (0.068 R)
• M13: 16,374,235 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.9

Radius: 5.4

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.11 AU - 19.61 AU

Year: 26220 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,226,513 km

• M1: 67,169 km (0.116 R)
• M2: 1,809,985 km (0.078 R)
• M3: 2,798,378 km (0.111 R)
• M4: 4,033,757 km (0.113 R)
• M5: 4,246,186 km (0.1 R)
• M6: 4,503,494 km (0.108 R)
• M7: 4,849,514 km (0.073 R)
• M8: 10,166,222 km (0.106 R)
• M9: 11,590,843 km (0.119 R)
• M10: 12,462,101 km (0.11 R)
• M11: 15,336,774 km (0.101 R)
• M12: 25,697,324 km (0.057 R)
• M13: 39,600,800 km (0.111 R)
• M14: 43,595,662 km (0.077 R)
• M15: 45,160,456 km (0.078 R)
• M16: 45,867,904 km (0.083 R)
• M17: 47,851,123 km (0.069 R)
• M18: 49,328,851 km (0.036 R)
• M19: 63,138,081 km (0.112 R)
• M20: 79,057,239 km (0.063 R)
• M21: 90,008,551 km (0.07 R)
• M22: 91,691,377 km (0.095 R)
• M23: 96,573,205 km (0.041 R)
• M24: 97,746,501 km (0.059 R)
• M25: 98,632,719 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit