🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 25.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 14.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 8.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.9 AU - 1.4 AU

Year: 796 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,218,544 km

• M1: 103,971 km (0.099 R)
• M2: 184,604 km (0.12 R)
• M3: 280,197 km (0.061 R)
• M4: 368,908 km (0.092 R)
• M5: 419,323 km (0.107 R)
• M6: 500,106 km (0.118 R)
• M7: 561,590 km (0.104 R)
• M8: 617,091 km (0.087 R)
• M9: 776,563 km (0.119 R)
• M10: 859,141 km (0.117 R)
• M11: 944,711 km (0.062 R)
• M12: 1,012,179 km (0.09 R)
• M13: 1,097,600 km (0.046 R)
• M14: 1,224,758 km (0.102 R)
• M15: 1,351,018 km (0.082 R)
• M16: 1,542,653 km (0.086 R)
• M17: 1,762,263 km (0.076 R)
• M18: 1,992,195 km (0.1 R)
• M19: 2,203,876 km (0.108 R)
• M20: 2,315,925 km (0.062 R)
• M21: 2,422,887 km (0.109 R)
• M22: 2,487,813 km (0.096 R)
• M23: 2,700,990 km (0.086 R)
• M24: 2,859,264 km (0.102 R)
• M25: 3,012,752 km (0.09 R)
• M26: 3,137,516 km (0.026 R)
• M27: 3,320,026 km (0.072 R)
• M28: 3,448,979 km (0.11 R)
• M29: 3,554,894 km (0.1 R)
• M30: 3,703,594 km (0.119 R)
• M31: 3,837,485 km (0.099 R)
• M32: 3,896,426 km (0.113 R)
• M33: 4,015,506 km (0.108 R)
• M34: 4,135,783 km (0.113 R)
• M35: 4,397,579 km (0.101 R)
• M36: 4,450,537 km (0.097 R)
• M37: 4,539,398 km (0.052 R)
• M38: 4,646,809 km (0.045 R)
• M39: 4,773,219 km (0.101 R)
• M40: 4,855,049 km (0.098 R)
• M41: 5,038,606 km (0.093 R)
• M42: 5,112,657 km (0.091 R)
• M43: 5,196,432 km (0.114 R)
• M44: 5,271,231 km (0.113 R)
• M45: 5,507,446 km (0.04 R)
• M46: 5,564,742 km (0.099 R)
• M47: 5,747,251 km (0.07 R)
• M48: 5,824,593 km (0.071 R)
• M49: 6,049,139 km (0.07 R)
• M50: 6,177,345 km (0.095 R)
• M51: 6,256,781 km (0.028 R)
• M52: 6,577,519 km (0.118 R)
• M53: 6,658,601 km (0.12 R)
• M54: 6,729,810 km (0.039 R)
• M55: 6,903,643 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.88 AU - 4.5 AU

Year: 5538 Days

Day: 10.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,218,544 km

• M1: 211,232 km (0.113 R)
• M2: 460,612 km (0.106 R)
• M3: 544,087 km (0.075 R)
• M4: 622,178 km (0.081 R)
• M5: 741,856 km (0.083 R)
• M6: 857,046 km (0.092 R)
• M7: 1,107,174 km (0.11 R)
• M8: 1,287,589 km (0.086 R)
• M9: 1,445,564 km (0.034 R)
• M10: 1,834,070 km (0.095 R)
• M11: 1,940,883 km (0.084 R)
• M12: 2,049,940 km (0.047 R)
• M13: 2,236,189 km (0.108 R)
• M14: 2,586,098 km (0.118 R)
• M15: 2,974,454 km (0.097 R)
• M16: 3,143,650 km (0.065 R)
• M17: 3,229,519 km (0.059 R)
• M18: 3,647,944 km (0.032 R)
• M19: 3,783,779 km (0.111 R)
• M20: 4,830,964 km (0.074 R)
• M21: 5,055,810 km (0.104 R)
• M22: 5,438,331 km (0.115 R)
• M23: 5,672,302 km (0.105 R)
• M24: 5,909,714 km (0.101 R)
• M25: 6,421,788 km (0.097 R)
• M26: 7,004,322 km (0.11 R)
• M27: 7,117,268 km (0.095 R)
• M28: 7,459,698 km (0.087 R)
• M29: 7,720,148 km (0.086 R)
• M30: 7,836,834 km (0.12 R)
• M31: 8,309,414 km (0.11 R)
• M32: 8,579,438 km (0.06 R)
• M33: 9,097,346 km (0.094 R)
• M34: 9,282,697 km (0.041 R)
• M35: 9,500,362 km (0.097 R)
• M36: 9,845,933 km (0.116 R)
• M37: 9,972,643 km (0.114 R)
• M38: 10,163,679 km (0.114 R)
• M39: 10,420,240 km (0.094 R)
• M40: 10,614,119 km (0.091 R)
• M41: 11,005,616 km (0.037 R)
• M42: 11,137,113 km (0.079 R)
• M43: 11,434,962 km (0.099 R)
• M44: 11,869,843 km (0.104 R)
• M45: 12,378,476 km (0.097 R)
• M46: 12,790,468 km (0.047 R)
• M47: 13,241,955 km (0.119 R)
• M48: 13,734,132 km (0.117 R)
• M49: 13,840,346 km (0.057 R)
• M50: 14,375,607 km (0.106 R)
• M51: 14,591,627 km (0.096 R)
• M52: 15,687,880 km (0.089 R)
• M53: 16,208,480 km (0.107 R)
• M54: 16,433,326 km (0.105 R)
• M55: 16,924,157 km (0.062 R)
• M56: 17,190,441 km (0.103 R)
• M57: 17,650,155 km (0.119 R)
• M58: 17,842,987 km (0.102 R)
• M59: 18,075,163 km (0.063 R)
• M60: 18,152,804 km (0.081 R)
• M61: 18,660,240 km (0.08 R)
• M62: 18,856,512 km (0.032 R)
• M63: 19,928,830 km (0.083 R)
• M64: 20,009,164 km (0.098 R)
• M65: 20,573,746 km (0.102 R)
• M66: 21,553,762 km (0.058 R)
• M67: 23,389,777 km (0.071 R)
• M68: 24,155,269 km (0.093 R)
• M69: 25,015,457 km (0.071 R)
• M70: 25,145,308 km (0.12 R)
• M71: 25,580,039 km (0.102 R)
• M72: 26,148,661 km (0.108 R)
• M73: 26,456,683 km (0.115 R)
• M74: 27,254,189 km (0.079 R)
• M75: 29,647,755 km (0.119 R)
• M76: 30,753,732 km (0.084 R)
• M77: 31,078,808 km (0.082 R)
• M78: 31,172,008 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit