🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.7 AU - 0.92 AU

Year: 260 Days

Day: 33.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,715,262 km

• M1: 531,072 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.9 AU - 1.02 AU

Year: 335 Days

Day: 23.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,715,262 km

• M1: 29,620 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.33 AU - 1.85 AU

Year: 715 Days

Day: 38.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,715,262 km

• M1: 132,843 km (0.114 R)
• M2: 230,530 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.34 AU - 3.98 AU

Year: 2496 Days

Day: 31.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,715,262 km

• M1: 45,029 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.56 AU - 4.2 AU

Year: 2724 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,715,262 km

• M1: 330,013 km (0.084 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 9.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.2 AU - 8.18 AU

Year: 6872 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,715,262 km

• M1: 113,246 km (0.067 R)
• M2: 554,859 km (0.056 R)
• M3: 1,374,356 km (0.099 R)
• M4: 1,754,035 km (0.048 R)
• M5: 2,295,579 km (0.09 R)
• M6: 2,692,462 km (0.099 R)
• M7: 3,057,780 km (0.04 R)
• M8: 4,095,242 km (0.103 R)
• M9: 4,810,918 km (0.106 R)
• M10: 5,871,866 km (0.072 R)
• M11: 6,331,131 km (0.113 R)
• M12: 7,149,881 km (0.089 R)
• M13: 9,036,310 km (0.112 R)
• M14: 9,859,547 km (0.043 R)
• M15: 10,509,101 km (0.027 R)
• M16: 11,372,430 km (0.084 R)
• M17: 11,749,866 km (0.077 R)
• M18: 12,430,386 km (0.096 R)
• M19: 13,552,520 km (0.085 R)
• M20: 14,246,654 km (0.052 R)
• M21: 17,823,689 km (0.062 R)
• M22: 19,248,459 km (0.117 R)
• M23: 19,852,685 km (0.106 R)
• M24: 20,608,303 km (0.097 R)
• M25: 20,958,063 km (0.053 R)
• M26: 22,990,350 km (0.032 R)
• M27: 27,527,055 km (0.109 R)
• M28: 28,208,174 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 11.1

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.65 AU - 11.99 AU

Year: 13576 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,715,262 km

• M1: 138,228 km (0.112 R)
• M2: 521,648 km (0.098 R)
• M3: 1,972,448 km (0.108 R)
• M4: 2,892,924 km (0.084 R)
• M5: 3,437,460 km (0.068 R)
• M6: 4,228,683 km (0.052 R)
• M7: 5,383,429 km (0.085 R)
• M8: 7,119,662 km (0.109 R)
• M9: 8,068,412 km (0.072 R)
• M10: 9,620,340 km (0.117 R)
• M11: 10,382,990 km (0.097 R)
• M12: 11,481,786 km (0.119 R)
• M13: 13,240,160 km (0.09 R)
• M14: 13,639,287 km (0.067 R)
• M15: 15,099,511 km (0.03 R)
• M16: 15,756,246 km (0.101 R)
• M17: 16,204,591 km (0.098 R)
• M18: 19,075,972 km (0.081 R)
• M19: 20,631,641 km (0.117 R)
• M20: 21,623,175 km (0.06 R)
• M21: 22,457,782 km (0.067 R)
• M22: 24,588,205 km (0.103 R)
• M23: 28,250,062 km (0.109 R)
• M24: 34,966,707 km (0.111 R)
• M25: 35,602,199 km (0.065 R)
• M26: 43,694,546 km (0.056 R)
• M27: 45,177,659 km (0.054 R)
• M28: 55,129,957 km (0.088 R)
• M29: 55,818,107 km (0.107 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit