🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 252 Days

Day: 16 Hours

Environment

Temp: 101 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,657,545 km

• M1: 602,879 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.83 AU - 0.95 AU

Year: 313 Days

Day: 38.8 Hours

Environment

Temp: 50 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,657,545 km

• M1: 14,212 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.58 AU - 1.96 AU

Year: 878 Days

Day: 28.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,657,545 km

• M1: 318,195 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.69 AU - 4.15 AU

Year: 2358 Days

Day: 15.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 14.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.11 AU - 5.47 AU

Year: 3908 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,657,545 km

• M1: 176,675 km (0.1 R)
• M2: 668,403 km (0.106 R)
• M3: 1,137,243 km (0.057 R)
• M4: 2,021,965 km (0.084 R)
• M5: 2,544,211 km (0.094 R)
• M6: 3,213,811 km (0.034 R)
• M7: 3,867,105 km (0.107 R)
• M8: 4,461,906 km (0.06 R)
• M9: 5,865,882 km (0.07 R)
• M10: 6,814,033 km (0.08 R)
• M11: 7,410,031 km (0.12 R)
• M12: 9,053,813 km (0.118 R)
• M13: 10,235,187 km (0.038 R)
• M14: 11,197,999 km (0.095 R)
• M15: 12,656,429 km (0.102 R)
• M16: 16,294,050 km (0.106 R)
• M17: 17,852,711 km (0.097 R)
• M18: 18,604,889 km (0.045 R)
• M19: 21,544,637 km (0.047 R)
• M20: 23,943,738 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 11.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.09 AU - 6.19 AU

Year: 4344 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,657,545 km

• M1: 148,102 km (0.073 R)
• M2: 555,606 km (0.085 R)
• M3: 945,608 km (0.109 R)
• M4: 1,317,957 km (0.118 R)
• M5: 1,851,872 km (0.119 R)
• M6: 2,630,828 km (0.046 R)
• M7: 4,168,545 km (0.057 R)
• M8: 4,560,491 km (0.093 R)
• M9: 5,079,745 km (0.06 R)
• M10: 7,137,314 km (0.104 R)
• M11: 8,410,243 km (0.08 R)
• M12: 10,358,306 km (0.066 R)
• M13: 12,097,980 km (0.1 R)
• M14: 12,667,499 km (0.113 R)
• M15: 13,374,648 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 10.5

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.11 AU - 6.79 AU

Year: 5410 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,657,545 km

• M1: 132,544 km (0.098 R)
• M2: 481,256 km (0.037 R)
• M3: 933,341 km (0.115 R)
• M4: 1,785,451 km (0.088 R)
• M5: 2,197,443 km (0.102 R)
• M6: 2,709,217 km (0.095 R)
• M7: 3,113,730 km (0.067 R)
• M8: 3,670,384 km (0.12 R)
• M9: 4,317,694 km (0.044 R)
• M10: 5,210,195 km (0.109 R)
• M11: 6,485,217 km (0.108 R)
• M12: 7,729,124 km (0.095 R)
• M13: 8,073,348 km (0.102 R)
• M14: 8,548,172 km (0.052 R)
• M15: 8,875,043 km (0.092 R)
• M16: 10,175,946 km (0.092 R)
• M17: 11,111,382 km (0.041 R)
• M18: 11,849,647 km (0.118 R)
• M19: 14,956,795 km (0.05 R)
• M20: 15,856,926 km (0.085 R)
• M21: 16,414,028 km (0.093 R)
• M22: 18,637,651 km (0.077 R)
• M23: 23,834,531 km (0.101 R)
• M24: 24,978,656 km (0.032 R)
• M25: 26,503,058 km (0.06 R)
• M26: 27,200,034 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 13.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.75 AU - 11.95 AU

Year: 14254 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,657,545 km

• M1: 166,652 km (0.097 R)
• M2: 588,069 km (0.07 R)
• M3: 1,799,962 km (0.03 R)
• M4: 2,440,839 km (0.106 R)
• M5: 3,036,238 km (0.105 R)
• M6: 4,009,073 km (0.118 R)
• M7: 4,521,446 km (0.082 R)
• M8: 5,249,539 km (0.108 R)
• M9: 6,209,508 km (0.117 R)
• M10: 7,547,961 km (0.088 R)
• M11: 12,973,127 km (0.088 R)
• M12: 13,964,512 km (0.039 R)
• M13: 15,220,237 km (0.109 R)
• M14: 15,875,775 km (0.053 R)
• M15: 16,398,470 km (0.11 R)
• M16: 17,478,566 km (0.046 R)
• M17: 19,952,167 km (0.104 R)
• M18: 22,933,354 km (0.113 R)
• M19: 25,584,228 km (0.062 R)
• M20: 32,792,601 km (0.111 R)
• M21: 35,005,154 km (0.052 R)
• M22: 37,054,046 km (0.09 R)
• M23: 42,096,093 km (0.056 R)
• M24: 44,559,222 km (0.095 R)
• M25: 46,052,059 km (0.112 R)
• M26: 47,887,326 km (0.07 R)
• M27: 48,509,653 km (0.116 R)
• M28: 53,685,141 km (0.116 R)
• M29: 55,374,998 km (0.119 R)
• M30: 56,752,346 km (0.097 R)
• M31: 57,800,129 km (0.088 R)
• M32: 59,754,775 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit