🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 325 Days

Day: 27 Hours

Environment

Temp: 115 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.97 AU - 1.03 AU

Year: 356 Days

Day: 35.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.93 AU - 4.07 AU

Year: 2334 Days

Day: 37 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,238,651 km

• M1: 676,930 km (0.073 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 8.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.16 AU - 7.34 AU

Year: 5569 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,238,651 km

• M1: 103,372 km (0.035 R)
• M2: 1,494,932 km (0.097 R)
• M3: 3,207,229 km (0.102 R)
• M4: 4,251,571 km (0.113 R)
• M5: 4,619,133 km (0.108 R)
• M6: 4,965,752 km (0.041 R)
• M7: 5,462,417 km (0.049 R)
• M8: 6,281,465 km (0.092 R)
• M9: 7,073,137 km (0.086 R)
• M10: 9,649,511 km (0.06 R)
• M11: 11,383,351 km (0.082 R)
• M12: 12,557,245 km (0.034 R)
• M13: 13,234,176 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 9.9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.24 AU - 13.52 AU

Year: 14596 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,238,651 km

• M1: 123,568 km (0.11 R)
• M2: 462,856 km (0.104 R)
• M3: 849,417 km (0.075 R)
• M4: 1,216,530 km (0.107 R)
• M5: 2,608,089 km (0.087 R)
• M6: 3,164,743 km (0.109 R)
• M7: 4,100,029 km (0.116 R)
• M8: 5,431,300 km (0.079 R)
• M9: 7,302,171 km (0.046 R)
• M10: 8,975,723 km (0.093 R)
• M11: 9,403,872 km (0.068 R)
• M12: 10,071,826 km (0.068 R)
• M13: 10,951,013 km (0.081 R)
• M14: 14,469,405 km (0.064 R)
• M15: 14,910,121 km (0.079 R)
• M16: 16,602,820 km (0.097 R)
• M17: 16,923,858 km (0.089 R)
• M18: 19,732,857 km (0.055 R)
• M19: 21,013,415 km (0.059 R)
• M20: 22,740,073 km (0.028 R)
• M21: 26,147,913 km (0.091 R)
• M22: 27,579,115 km (0.092 R)
• M23: 28,945,991 km (0.101 R)
• M24: 29,411,540 km (0.053 R)
• M25: 33,063,523 km (0.098 R)
• M26: 36,599,418 km (0.097 R)
• M27: 37,831,806 km (0.08 R)
• M28: 43,951,555 km (0.118 R)
• M29: 46,446,549 km (0.082 R)
• M30: 50,531,618 km (0.076 R)
• M31: 52,747,611 km (0.119 R)
• M32: 59,034,761 km (0.042 R)
• M33: 59,408,456 km (0.029 R)
• M34: 64,608,328 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 7.7

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.27 AU - 17.11 AU

Year: 19053 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,238,651 km

• M1: 105,766 km (0.111 R)
• M2: 346,917 km (0.067 R)
• M3: 1,744,162 km (0.038 R)
• M4: 2,291,989 km (0.082 R)
• M5: 2,949,322 km (0.041 R)
• M6: 4,598,190 km (0.114 R)
• M7: 5,963,719 km (0.079 R)
• M8: 7,580,722 km (0.063 R)
• M9: 8,077,238 km (0.069 R)
• M10: 9,470,293 km (0.088 R)
• M11: 10,283,358 km (0.076 R)
• M12: 10,523,911 km (0.059 R)
• M13: 10,768,354 km (0.072 R)
• M14: 11,079,218 km (0.065 R)
• M15: 11,718,899 km (0.087 R)
• M16: 16,490,921 km (0.063 R)
• M17: 17,837,751 km (0.074 R)
• M18: 18,626,880 km (0.111 R)
• M19: 20,558,188 km (0.095 R)
• M20: 23,027,002 km (0.071 R)
• M21: 23,647,683 km (0.06 R)
• M22: 26,919,389 km (0.102 R)
• M23: 27,957,000 km (0.095 R)
• M24: 29,502,196 km (0.103 R)
• M25: 33,944,355 km (0.105 R)
• M26: 34,883,231 km (0.105 R)
• M27: 40,583,509 km (0.084 R)
• M28: 49,391,981 km (0.056 R)
• M29: 52,530,245 km (0.112 R)
• M30: 58,051,903 km (0.1 R)
• M31: 68,729,899 km (0.044 R)
• M32: 71,973,630 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.9

Radius: 3.6

Gravity: 36.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.48 AU - 15.66 AU

Year: 21899 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,238,651 km

• M1: 45,029 km (0.12 R)
• M2: 227,838 km (0.074 R)
• M3: 394,490 km (0.06 R)
• M4: 802,892 km (0.076 R)
• M5: 980,614 km (0.117 R)
• M6: 1,143,825 km (0.074 R)
• M7: 1,325,138 km (0.097 R)
• M8: 1,493,286 km (0.096 R)
• M9: 2,673,613 km (0.1 R)
• M10: 3,739,348 km (0.088 R)
• M11: 6,619,257 km (0.099 R)
• M12: 8,627,459 km (0.108 R)
• M13: 9,433,193 km (0.058 R)
• M14: 12,019,291 km (0.037 R)
• M15: 14,666,426 km (0.099 R)
• M16: 16,125,154 km (0.116 R)
• M17: 17,846,577 km (0.065 R)
• M18: 19,326,848 km (0.029 R)
• M19: 20,327,209 km (0.085 R)
• M20: 23,534,438 km (0.106 R)
• M21: 25,311,062 km (0.046 R)
• M22: 26,507,247 km (0.117 R)
• M23: 26,839,803 km (0.084 R)
• M24: 27,740,382 km (0.077 R)
• M25: 35,816,872 km (0.116 R)
• M26: 39,012,282 km (0.093 R)
• M27: 41,940,960 km (0.081 R)
• M28: 47,412,801 km (0.048 R)
• M29: 54,048,963 km (0.076 R)
• M30: 54,226,835 km (0.045 R)
• M31: 60,699,934 km (0.103 R)
• M32: 64,820,757 km (0.099 R)
• M33: 66,642,411 km (0.054 R)
• M34: 68,498,023 km (0.101 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 12,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit