🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.16 AU

Year: 330 Days

Day: 16.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,578,376 km

• M1: 158,873 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.85 AU - 2.87 AU

Year: 1311 Days

Day: 32.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,578,376 km

• M1: 53,257 km (0.087 R)
• M2: 451,935 km (0.072 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 10

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.83 AU - 6.73 AU

Year: 5692 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,578,376 km

• M1: 128,355 km (0.11 R)
• M2: 560,094 km (0.115 R)
• M3: 922,869 km (0.099 R)
• M4: 1,262,606 km (0.079 R)
• M5: 1,882,988 km (0.115 R)
• M6: 2,512,945 km (0.114 R)
• M7: 3,150,681 km (0.108 R)
• M8: 4,972,783 km (0.027 R)
• M9: 5,913,753 km (0.117 R)
• M10: 6,477,887 km (0.091 R)
• M11: 7,522,828 km (0.106 R)
• M12: 9,361,536 km (0.1 R)
• M13: 11,890,039 km (0.052 R)
• M14: 13,563,291 km (0.06 R)
• M15: 18,948,665 km (0.071 R)
• M16: 19,663,443 km (0.101 R)
• M17: 20,844,369 km (0.107 R)
• M18: 21,299,146 km (0.108 R)
• M19: 23,184,977 km (0.093 R)
• M20: 26,926,869 km (0.06 R)
• M21: 36,670,477 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 8.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.03 AU - 7.53 AU

Year: 6385 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,578,376 km

• M1: 104,719 km (0.103 R)
• M2: 499,956 km (0.093 R)
• M3: 857,046 km (0.118 R)
• M4: 1,203,365 km (0.068 R)
• M5: 1,959,583 km (0.062 R)
• M6: 3,533,801 km (0.093 R)
• M7: 4,027,474 km (0.085 R)
• M8: 4,566,475 km (0.059 R)
• M9: 7,010,007 km (0.08 R)
• M10: 8,168,792 km (0.114 R)
• M11: 9,415,241 km (0.101 R)
• M12: 10,629,826 km (0.119 R)
• M13: 11,657,863 km (0.094 R)
• M14: 12,707,591 km (0.068 R)
• M15: 15,090,685 km (0.102 R)
• M16: 15,482,033 km (0.092 R)
• M17: 15,880,263 km (0.067 R)
• M18: 16,438,712 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 9.1

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.07 AU - 9.49 AU

Year: 8617 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,578,376 km

• M1: 113,096 km (0.099 R)
• M2: 731,534 km (0.112 R)
• M3: 1,036,264 km (0.047 R)
• M4: 1,812,528 km (0.059 R)
• M5: 4,141,318 km (0.033 R)
• M6: 4,731,631 km (0.068 R)
• M7: 5,540,357 km (0.083 R)
• M8: 6,970,363 km (0.112 R)
• M9: 7,329,996 km (0.087 R)
• M10: 7,875,281 km (0.106 R)
• M11: 8,669,047 km (0.097 R)
• M12: 10,040,261 km (0.116 R)
• M13: 10,713,003 km (0.118 R)
• M14: 11,104,500 km (0.114 R)
• M15: 12,526,578 km (0.098 R)
• M16: 16,064,268 km (0.104 R)
• M17: 17,457,324 km (0.076 R)
• M18: 19,309,794 km (0.093 R)
• M19: 20,086,207 km (0.086 R)
• M20: 22,540,360 km (0.119 R)
• M21: 24,657,619 km (0.037 R)
• M22: 26,192,792 km (0.085 R)

Asteroid Belt

Center: 9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 12.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.22 AU - 10.2 AU

Year: 10943 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,578,376 km

• M1: 153,338 km (0.105 R)
• M2: 554,859 km (0.053 R)
• M3: 1,005,746 km (0.091 R)
• M4: 2,311,885 km (0.11 R)
• M5: 3,546,666 km (0.036 R)
• M6: 4,091,651 km (0.105 R)
• M7: 4,723,553 km (0.115 R)
• M8: 5,113,255 km (0.113 R)
• M9: 5,595,110 km (0.089 R)
• M10: 6,610,730 km (0.037 R)
• M11: 7,100,065 km (0.106 R)
• M12: 7,969,228 km (0.118 R)
• M13: 11,577,678 km (0.084 R)
• M14: 12,968,939 km (0.099 R)
• M15: 14,947,670 km (0.074 R)
• M16: 16,969,036 km (0.046 R)
• M17: 17,967,003 km (0.119 R)
• M18: 19,661,199 km (0.119 R)
• M19: 21,636,340 km (0.058 R)
• M20: 26,788,042 km (0.118 R)
• M21: 30,531,729 km (0.084 R)
• M22: 32,703,591 km (0.105 R)
• M23: 35,468,159 km (0.052 R)
• M24: 39,968,662 km (0.095 R)
• M25: 41,458,208 km (0.09 R)
• M26: 43,690,507 km (0.058 R)
• M27: 46,296,203 km (0.111 R)
• M28: 47,487,002 km (0.066 R)
• M29: 48,545,556 km (0.069 R)
• M30: 50,240,650 km (0.045 R)
• M31: 50,866,717 km (0.085 R)
• M32: 56,064,345 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192

Radius: 3.7

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.67 AU - 21.23 AU

Year: 27503 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,578,376 km

• M1: 50,564 km (0.042 R)
• M2: 297,999 km (0.077 R)
• M3: 448,345 km (0.08 R)
• M4: 583,880 km (0.103 R)
• M5: 886,068 km (0.12 R)
• M6: 1,165,367 km (0.05 R)
• M7: 1,609,673 km (0.049 R)
• M8: 1,843,943 km (0.094 R)
• M9: 3,213,661 km (0.104 R)
• M10: 3,667,990 km (0.097 R)
• M11: 3,867,105 km (0.112 R)
• M12: 4,013,711 km (0.119 R)
• M13: 5,287,537 km (0.098 R)
• M14: 8,353,246 km (0.065 R)
• M15: 9,000,855 km (0.089 R)
• M16: 9,574,563 km (0.079 R)
• M17: 10,565,200 km (0.055 R)
• M18: 11,441,395 km (0.033 R)
• M19: 12,747,833 km (0.1 R)
• M20: 14,150,463 km (0.083 R)
• M21: 14,499,026 km (0.064 R)
• M22: 15,213,206 km (0.065 R)
• M23: 20,436,266 km (0.119 R)
• M24: 25,489,233 km (0.075 R)
• M25: 33,725,344 km (0.062 R)
• M26: 34,097,244 km (0.116 R)
• M27: 34,975,683 km (0.116 R)
• M28: 35,229,401 km (0.031 R)
• M29: 36,256,540 km (0.106 R)
• M30: 44,753,699 km (0.037 R)
• M31: 45,052,745 km (0.074 R)
• M32: 45,503,932 km (0.073 R)
• M33: 49,221,439 km (0.073 R)
• M34: 51,480,666 km (0.038 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit