🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 245 Days

Day: 17.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,497,900 km

• M1: 169,195 km (0.095 R)
• M2: 294,109 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.78 AU - 2.66 AU

Year: 1246 Days

Day: 35.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.07 AU - 9.67 AU

Year: 9952 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 56,497,900 km

• M1: 297,401 km (0.095 R)
• M2: 433,834 km (0.119 R)
• M3: 665,711 km (0.101 R)
• M4: 761,004 km (0.077 R)
• M5: 958,324 km (0.05 R)
• M6: 1,212,341 km (0.09 R)
• M7: 1,478,177 km (0.09 R)
• M8: 1,585,588 km (0.059 R)
• M9: 1,912,310 km (0.082 R)
• M10: 2,500,379 km (0.045 R)
• M11: 3,018,287 km (0.062 R)
• M12: 3,170,428 km (0.087 R)
• M13: 3,339,324 km (0.09 R)
• M14: 3,425,043 km (0.088 R)
• M15: 3,864,263 km (0.061 R)
• M16: 3,984,539 km (0.055 R)
• M17: 4,075,644 km (0.118 R)
• M18: 4,493,920 km (0.049 R)
• M19: 4,732,229 km (0.083 R)
• M20: 4,958,571 km (0.071 R)
• M21: 5,106,075 km (0.061 R)
• M22: 5,321,645 km (0.065 R)
• M23: 5,455,685 km (0.105 R)
• M24: 5,642,084 km (0.102 R)
• M25: 6,213,697 km (0.042 R)
• M26: 6,319,612 km (0.092 R)
• M27: 7,023,022 km (0.104 R)
• M28: 7,961,150 km (0.045 R)
• M29: 8,386,457 km (0.118 R)
• M30: 8,562,683 km (0.112 R)
• M31: 9,078,347 km (0.07 R)
• M32: 9,400,880 km (0.088 R)
• M33: 9,891,561 km (0.029 R)
• M34: 10,244,313 km (0.078 R)
• M35: 10,537,973 km (0.108 R)
• M36: 11,522,178 km (0.073 R)
• M37: 11,827,507 km (0.03 R)
• M38: 12,179,810 km (0.098 R)
• M39: 12,335,092 km (0.032 R)
• M40: 12,602,723 km (0.073 R)
• M41: 12,872,298 km (0.1 R)
• M42: 13,440,172 km (0.051 R)
• M43: 13,577,652 km (0.032 R)
• M44: 13,692,544 km (0.093 R)
• M45: 13,830,922 km (0.026 R)
• M46: 14,318,760 km (0.068 R)
• M47: 15,816,384 km (0.095 R)
• M48: 16,131,587 km (0.105 R)
• M49: 16,473,418 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 14.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.4 AU - 11.12 AU

Year: 12381 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,497,900 km

• M1: 179,667 km (0.088 R)
• M2: 313,856 km (0.111 R)
• M3: 413,937 km (0.088 R)
• M4: 562,488 km (0.079 R)
• M5: 662,569 km (0.079 R)
• M6: 751,729 km (0.104 R)
• M7: 884,572 km (0.071 R)
• M8: 1,428,360 km (0.049 R)
• M9: 1,573,470 km (0.115 R)
• M10: 2,548,400 km (0.11 R)
• M11: 3,191,521 km (0.108 R)
• M12: 3,647,944 km (0.109 R)
• M13: 4,623,023 km (0.099 R)
• M14: 5,139,884 km (0.054 R)
• M15: 5,792,430 km (0.104 R)
• M16: 6,349,682 km (0.082 R)
• M17: 7,049,500 km (0.097 R)
• M18: 7,472,862 km (0.105 R)
• M19: 7,687,535 km (0.113 R)
• M20: 9,018,807 km (0.062 R)
• M21: 10,134,807 km (0.108 R)
• M22: 10,660,943 km (0.101 R)
• M23: 10,805,903 km (0.038 R)
• M24: 11,343,408 km (0.087 R)
• M25: 11,640,210 km (0.116 R)
• M26: 12,597,337 km (0.091 R)
• M27: 13,318,698 km (0.111 R)
• M28: 13,527,238 km (0.079 R)
• M29: 14,159,438 km (0.04 R)
• M30: 15,071,686 km (0.116 R)
• M31: 15,672,172 km (0.039 R)
• M32: 16,003,083 km (0.116 R)
• M33: 16,169,286 km (0.077 R)
• M34: 16,559,587 km (0.097 R)
• M35: 16,783,984 km (0.102 R)
• M36: 17,749,039 km (0.098 R)
• M37: 18,093,862 km (0.099 R)
• M38: 18,907,226 km (0.079 R)
• M39: 19,554,835 km (0.119 R)
• M40: 21,663,118 km (0.1 R)
• M41: 23,212,952 km (0.117 R)
• M42: 23,969,618 km (0.071 R)
• M43: 24,096,477 km (0.073 R)
• M44: 25,507,035 km (0.077 R)
• M45: 25,636,587 km (0.058 R)
• M46: 26,026,589 km (0.075 R)
• M47: 26,222,263 km (0.103 R)
• M48: 27,274,534 km (0.114 R)
• M49: 27,406,928 km (0.092 R)
• M50: 27,872,477 km (0.08 R)
• M51: 29,828,469 km (0.044 R)
• M52: 30,101,784 km (0.12 R)
• M53: 30,581,994 km (0.084 R)
• M54: 30,788,588 km (0.112 R)
• M55: 32,247,766 km (0.093 R)
• M56: 32,668,884 km (0.108 R)
• M57: 33,374,687 km (0.079 R)
• M58: 33,658,324 km (0.101 R)
• M59: 34,585,981 km (0.079 R)
• M60: 35,449,759 km (0.096 R)
• M61: 36,175,009 km (0.089 R)
• M62: 38,528,632 km (0.03 R)
• M63: 39,498,924 km (0.07 R)
• M64: 40,855,627 km (0.056 R)
• M65: 41,539,738 km (0.096 R)
• M66: 41,997,807 km (0.061 R)
• M67: 45,565,716 km (0.085 R)
• M68: 47,067,529 km (0.086 R)
• M69: 47,385,874 km (0.117 R)
• M70: 48,344,945 km (0.071 R)
• M71: 48,585,648 km (0.115 R)
• M72: 48,907,284 km (0.104 R)
• M73: 50,607,613 km (0.042 R)
• M74: 51,669,758 km (0.114 R)
• M75: 51,833,867 km (0.074 R)
• M76: 54,065,867 km (0.116 R)
• M77: 54,482,647 km (0.087 R)
• M78: 54,649,598 km (0.056 R)
• M79: 54,816,849 km (0.062 R)
• M80: 54,984,099 km (0.104 R)
• M81: 55,487,197 km (0.063 R)
• M82: 56,160,387 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit