🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 150 Days

Day: 27 Hours

Environment

Temp: 179 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,461,580 km

• M1: 140,323 km (0.079 R)
• M2: 176,974 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 227 Days

Day: 26.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 94.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,461,580 km

• M1: 432,936 km (0.059 R)
• M2: 470,485 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.74 AU - 1.9 AU

Year: 930 Days

Day: 42.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,461,580 km

• M1: 316,100 km (0.079 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.81 AU - 8.01 AU

Year: 6880 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,461,580 km

• M1: 179,069 km (0.098 R)
• M2: 915,689 km (0.102 R)
• M3: 1,476,681 km (0.109 R)
• M4: 2,237,087 km (0.05 R)
• M5: 3,109,242 km (0.083 R)
• M6: 6,228,657 km (0.085 R)
• M7: 7,442,045 km (0.034 R)
• M8: 8,105,213 km (0.097 R)
• M9: 9,173,940 km (0.103 R)
• M10: 10,200,929 km (0.1 R)
• M11: 11,883,606 km (0.114 R)
• M12: 12,636,981 km (0.102 R)
• M13: 14,294,675 km (0.095 R)
• M14: 15,147,084 km (0.064 R)
• M15: 17,331,362 km (0.095 R)
• M16: 17,844,034 km (0.102 R)
• M17: 20,206,932 km (0.097 R)
• M18: 21,135,486 km (0.06 R)
• M19: 21,647,261 km (0.082 R)
• M20: 22,468,104 km (0.061 R)
• M21: 24,490,817 km (0.086 R)
• M22: 28,539,683 km (0.057 R)
• M23: 30,443,915 km (0.105 R)
• M24: 32,142,449 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 10.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.98 AU - 8.8 AU

Year: 8394 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,461,580 km

• M1: 133,292 km (0.111 R)
• M2: 595,549 km (0.082 R)
• M3: 939,026 km (0.107 R)
• M4: 1,272,479 km (0.104 R)
• M5: 2,375,614 km (0.075 R)
• M6: 2,756,640 km (0.085 R)
• M7: 3,285,468 km (0.041 R)
• M8: 3,620,568 km (0.109 R)
• M9: 5,623,982 km (0.083 R)
• M10: 7,682,299 km (0.094 R)
• M11: 8,523,339 km (0.078 R)
• M12: 9,074,158 km (0.094 R)
• M13: 10,153,058 km (0.063 R)
• M14: 11,165,686 km (0.107 R)
• M15: 11,517,690 km (0.109 R)
• M16: 13,111,505 km (0.117 R)
• M17: 13,846,031 km (0.038 R)
• M18: 14,488,703 km (0.054 R)
• M19: 15,151,123 km (0.098 R)
• M20: 15,583,161 km (0.104 R)
• M21: 17,936,186 km (0.115 R)
• M22: 19,776,539 km (0.082 R)
• M23: 20,742,493 km (0.069 R)
• M24: 21,352,254 km (0.066 R)
• M25: 25,961,364 km (0.057 R)
• M26: 30,504,203 km (0.082 R)
• M27: 33,532,363 km (0.054 R)
• M28: 34,584,784 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.5

Radius: 4.8

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.56 AU - 17.68 AU

Year: 21172 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,461,580 km

• M1: 64,327 km (0.036 R)
• M2: 221,255 km (0.07 R)
• M3: 378,183 km (0.104 R)
• M4: 1,691,653 km (0.107 R)
• M5: 2,358,710 km (0.081 R)
• M6: 3,322,718 km (0.08 R)
• M7: 4,524,288 km (0.086 R)
• M8: 6,852,031 km (0.04 R)
• M9: 7,172,470 km (0.102 R)
• M10: 10,342,299 km (0.099 R)
• M11: 10,521,667 km (0.087 R)
• M12: 11,134,570 km (0.066 R)
• M13: 13,396,489 km (0.105 R)
• M14: 17,504,896 km (0.06 R)
• M15: 19,071,485 km (0.119 R)
• M16: 20,919,018 km (0.11 R)
• M17: 30,719,175 km (0.039 R)
• M18: 31,967,120 km (0.112 R)
• M19: 37,578,088 km (0.111 R)
• M20: 39,730,950 km (0.063 R)
• M21: 40,024,162 km (0.12 R)
• M22: 41,361,118 km (0.116 R)
• M23: 42,268,878 km (0.04 R)
• M24: 44,596,023 km (0.075 R)
• M25: 47,007,241 km (0.109 R)
• M26: 48,494,843 km (0.059 R)
• M27: 51,043,541 km (0.08 R)
• M28: 51,390,010 km (0.082 R)
• M29: 51,912,705 km (0.077 R)
• M30: 53,323,563 km (0.079 R)
• M31: 54,218,158 km (0.1 R)
• M32: 55,487,496 km (0.117 R)
• M33: 56,037,418 km (0.116 R)
• M34: 63,521,799 km (0.032 R)
• M35: 63,922,572 km (0.051 R)
• M36: 65,135,063 km (0.062 R)
• M37: 70,566,961 km (0.088 R)
• M38: 70,996,905 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 4.9

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.21 AU - 15.57 AU

Year: 21762 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,461,580 km

• M1: 60,886 km (0.077 R)
• M2: 277,205 km (0.082 R)
• M3: 596,746 km (0.081 R)
• M4: 834,906 km (0.071 R)
• M5: 1,004,699 km (0.12 R)
• M6: 1,580,202 km (0.114 R)
• M7: 2,021,666 km (0.044 R)
• M8: 2,311,437 km (0.111 R)
• M9: 2,717,745 km (0.118 R)
• M10: 3,643,905 km (0.067 R)
• M11: 5,491,887 km (0.107 R)
• M12: 8,456,169 km (0.108 R)
• M13: 9,155,390 km (0.075 R)
• M14: 10,442,530 km (0.092 R)
• M15: 12,029,614 km (0.12 R)
• M16: 12,848,213 km (0.103 R)
• M17: 13,569,424 km (0.103 R)
• M18: 14,525,804 km (0.094 R)
• M19: 15,308,201 km (0.063 R)
• M20: 16,193,371 km (0.042 R)
• M21: 16,725,192 km (0.11 R)
• M22: 17,112,052 km (0.027 R)
• M23: 18,308,685 km (0.1 R)
• M24: 19,731,062 km (0.049 R)
• M25: 22,983,170 km (0.053 R)
• M26: 28,834,541 km (0.077 R)
• M27: 31,335,219 km (0.116 R)
• M28: 34,224,103 km (0.108 R)
• M29: 41,644,756 km (0.102 R)
• M30: 43,073,565 km (0.053 R)
• M31: 43,800,162 km (0.109 R)
• M32: 47,555,817 km (0.075 R)
• M33: 48,020,468 km (0.08 R)
• M34: 49,749,969 km (0.058 R)
• M35: 52,668,922 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit