🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.76 AU

Year: 182 Days

Day: 27.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.34 AU - 1.76 AU

Year: 719 Days

Day: 44.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,459,107 km

• M1: 41,289 km (0.088 R)
• M2: 192,383 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.46 AU - 1.72 AU

Year: 747 Days

Day: 28.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.88 AU - 3.16 AU

Year: 1956 Days

Day: 29.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.85 AU - 3.57 AU

Year: 2144 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 9.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.92 AU - 8.8 AU

Year: 7443 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,459,107 km

• M1: 124,316 km (0.096 R)
• M2: 480,060 km (0.046 R)
• M3: 1,277,865 km (0.111 R)
• M4: 2,353,025 km (0.093 R)
• M5: 4,044,977 km (0.115 R)
• M6: 5,591,071 km (0.046 R)
• M7: 6,261,868 km (0.108 R)
• M8: 7,423,346 km (0.086 R)
• M9: 7,957,260 km (0.113 R)
• M10: 10,493,842 km (0.054 R)
• M11: 13,470,391 km (0.101 R)
• M12: 14,971,306 km (0.085 R)
• M13: 18,166,118 km (0.113 R)
• M14: 21,635,442 km (0.065 R)
• M15: 26,563,645 km (0.113 R)
• M16: 27,812,488 km (0.112 R)
• M17: 28,451,570 km (0.067 R)
• M18: 31,794,185 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 11.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.95 AU - 8.07 AU

Year: 8451 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,459,107 km

• M1: 141,819 km (0.083 R)
• M2: 550,371 km (0.102 R)
• M3: 955,631 km (0.034 R)
• M4: 1,620,295 km (0.119 R)
• M5: 2,214,946 km (0.051 R)
• M6: 2,611,680 km (0.058 R)
• M7: 3,077,378 km (0.086 R)
• M8: 3,598,427 km (0.074 R)
• M9: 4,204,149 km (0.052 R)
• M10: 5,395,696 km (0.037 R)
• M11: 5,984,962 km (0.068 R)
• M12: 8,607,263 km (0.085 R)
• M13: 9,645,472 km (0.109 R)
• M14: 10,170,710 km (0.087 R)
• M15: 10,664,683 km (0.093 R)
• M16: 11,122,751 km (0.069 R)
• M17: 12,520,743 km (0.048 R)
• M18: 13,204,106 km (0.115 R)
• M19: 13,732,785 km (0.069 R)
• M20: 14,895,460 km (0.107 R)
• M21: 15,339,915 km (0.095 R)
• M22: 20,054,043 km (0.075 R)
• M23: 22,948,014 km (0.086 R)
• M24: 25,654,090 km (0.102 R)
• M25: 26,570,676 km (0.063 R)
• M26: 27,414,109 km (0.063 R)
• M27: 31,901,148 km (0.107 R)
• M28: 34,816,062 km (0.113 R)
• M29: 35,939,392 km (0.043 R)
• M30: 36,395,367 km (0.112 R)
• M31: 37,669,342 km (0.091 R)
• M32: 40,183,783 km (0.074 R)
• M33: 40,798,481 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.38 AU - 15.28 AU

Year: 18143 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,459,107 km

• M1: 74,649 km (0.114 R)
• M2: 269,725 km (0.119 R)
• M3: 537,056 km (0.113 R)
• M4: 1,774,231 km (0.089 R)
• M5: 4,664,013 km (0.097 R)
• M6: 5,241,012 km (0.092 R)
• M7: 6,157,000 km (0.1 R)
• M8: 6,344,745 km (0.093 R)
• M9: 6,653,066 km (0.114 R)
• M10: 9,590,719 km (0.106 R)
• M11: 11,795,343 km (0.089 R)
• M12: 12,085,414 km (0.094 R)
• M13: 12,923,162 km (0.033 R)
• M14: 16,374,534 km (0.051 R)
• M15: 16,881,671 km (0.093 R)
• M16: 21,407,455 km (0.057 R)
• M17: 22,013,626 km (0.1 R)
• M18: 24,086,005 km (0.063 R)
• M19: 26,088,672 km (0.105 R)
• M20: 27,483,672 km (0.113 R)
• M21: 29,349,606 km (0.087 R)
• M22: 33,911,444 km (0.102 R)
• M23: 38,035,558 km (0.093 R)
• M24: 40,875,075 km (0.115 R)
• M25: 43,576,214 km (0.077 R)
• M26: 46,394,040 km (0.042 R)
• M27: 48,437,247 km (0.064 R)
• M28: 50,387,555 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit