🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 174 Days

Day: 38.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.33 AU - 2.11 AU

Year: 864 Days

Day: 41.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,692,325 km

• M1: 888,462 km (0.054 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 8.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.94 AU - 4.98 AU

Year: 3606 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 37,692,325 km

• M1: 110,104 km (0.1 R)
• M2: 259,253 km (0.106 R)
• M3: 313,258 km (0.084 R)
• M4: 633,697 km (0.104 R)
• M5: 948,600 km (0.052 R)
• M6: 1,119,441 km (0.119 R)
• M7: 1,308,981 km (0.058 R)
• M8: 1,526,945 km (0.109 R)
• M9: 1,813,425 km (0.119 R)
• M10: 1,997,580 km (0.04 R)
• M11: 2,106,936 km (0.059 R)
• M12: 2,208,214 km (0.112 R)
• M13: 2,479,136 km (0.116 R)
• M14: 2,629,332 km (0.093 R)
• M15: 2,882,901 km (0.111 R)
• M16: 3,121,360 km (0.068 R)
• M17: 3,260,635 km (0.098 R)
• M18: 3,378,070 km (0.111 R)
• M19: 3,776,149 km (0.086 R)
• M20: 4,201,755 km (0.113 R)
• M21: 4,828,570 km (0.104 R)
• M22: 5,030,528 km (0.109 R)
• M23: 5,610,668 km (0.075 R)
• M24: 5,751,889 km (0.093 R)
• M25: 6,270,245 km (0.119 R)
• M26: 6,387,530 km (0.085 R)
• M27: 6,520,223 km (0.105 R)
• M28: 6,668,923 km (0.072 R)
• M29: 6,878,809 km (0.1 R)
• M30: 6,939,247 km (0.065 R)
• M31: 7,305,163 km (0.115 R)
• M32: 7,708,928 km (0.063 R)
• M33: 7,866,006 km (0.097 R)
• M34: 8,311,807 km (0.085 R)
• M35: 8,635,387 km (0.082 R)
• M36: 8,716,918 km (0.097 R)
• M37: 8,946,551 km (0.025 R)
• M38: 9,045,585 km (0.1 R)
• M39: 9,512,480 km (0.089 R)
• M40: 9,698,131 km (0.094 R)
• M41: 9,970,249 km (0.037 R)
• M42: 10,038,616 km (0.11 R)
• M43: 10,748,906 km (0.102 R)
• M44: 10,995,294 km (0.09 R)
• M45: 11,136,813 km (0.027 R)
• M46: 11,225,675 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.11 AU - 7.31 AU

Year: 6655 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,692,325 km

• M1: 184,454 km (0.077 R)
• M2: 303,684 km (0.048 R)
• M3: 836,850 km (0.082 R)
• M4: 1,122,433 km (0.057 R)
• M5: 1,216,979 km (0.1 R)
• M6: 1,314,516 km (0.105 R)
• M7: 1,957,189 km (0.094 R)
• M8: 2,088,087 km (0.047 R)
• M9: 2,267,156 km (0.105 R)
• M10: 2,404,935 km (0.085 R)
• M11: 2,529,850 km (0.039 R)
• M12: 2,786,560 km (0.092 R)
• M13: 3,102,510 km (0.085 R)
• M14: 3,221,889 km (0.043 R)
• M15: 3,447,782 km (0.053 R)
• M16: 3,643,157 km (0.056 R)
• M17: 4,289,270 km (0.091 R)
• M18: 4,674,784 km (0.082 R)
• M19: 4,792,667 km (0.115 R)
• M20: 4,911,448 km (0.119 R)
• M21: 5,131,955 km (0.086 R)
• M22: 6,111,073 km (0.068 R)
• M23: 6,240,176 km (0.114 R)
• M24: 6,545,206 km (0.052 R)
• M25: 7,102,009 km (0.104 R)
• M26: 7,512,356 km (0.106 R)
• M27: 8,048,216 km (0.064 R)
• M28: 8,692,983 km (0.065 R)
• M29: 8,936,079 km (0.096 R)
• M30: 9,206,103 km (0.093 R)
• M31: 9,905,623 km (0.113 R)
• M32: 10,083,196 km (0.075 R)
• M33: 10,236,234 km (0.107 R)
• M34: 10,493,094 km (0.062 R)
• M35: 10,804,108 km (0.059 R)
• M36: 11,435,411 km (0.095 R)
• M37: 11,701,994 km (0.101 R)
• M38: 11,970,672 km (0.105 R)
• M39: 12,241,295 km (0.083 R)
• M40: 13,093,404 km (0.117 R)
• M41: 13,232,680 km (0.073 R)
• M42: 14,192,649 km (0.12 R)
• M43: 14,508,002 km (0.111 R)
• M44: 14,709,959 km (0.064 R)
• M45: 15,145,737 km (0.094 R)
• M46: 15,526,913 km (0.108 R)
• M47: 15,615,325 km (0.084 R)
• M48: 15,822,219 km (0.095 R)
• M49: 16,749,875 km (0.115 R)
• M50: 17,052,811 km (0.101 R)
• M51: 18,751,495 km (0.097 R)
• M52: 18,877,157 km (0.11 R)
• M53: 19,097,664 km (0.094 R)
• M54: 20,245,529 km (0.037 R)
• M55: 20,600,674 km (0.052 R)
• M56: 21,219,112 km (0.078 R)
• M57: 21,317,397 km (0.038 R)
• M58: 21,711,588 km (0.118 R)
• M59: 21,876,744 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 9.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.61 AU - 8.09 AU

Year: 7630 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,692,325 km

• M1: 120,576 km (0.118 R)
• M2: 197,768 km (0.052 R)
• M3: 751,580 km (0.055 R)
• M4: 996,771 km (0.112 R)
• M5: 1,249,591 km (0.102 R)
• M6: 1,392,906 km (0.096 R)
• M7: 1,618,350 km (0.087 R)
• M8: 1,795,174 km (0.095 R)
• M9: 2,725,075 km (0.068 R)
• M10: 2,818,424 km (0.092 R)
• M11: 3,526,022 km (0.096 R)
• M12: 3,834,493 km (0.062 R)
• M13: 4,151,790 km (0.078 R)
• M14: 4,232,423 km (0.038 R)
• M15: 4,340,732 km (0.064 R)
• M16: 4,588,017 km (0.052 R)
• M17: 4,755,417 km (0.094 R)
• M18: 5,067,628 km (0.087 R)
• M19: 5,652,256 km (0.106 R)
• M20: 5,831,774 km (0.113 R)
• M21: 6,104,790 km (0.101 R)
• M22: 6,258,277 km (0.107 R)
• M23: 6,506,460 km (0.102 R)
• M24: 7,335,382 km (0.11 R)
• M25: 7,498,743 km (0.068 R)
• M26: 7,795,545 km (0.085 R)
• M27: 8,366,859 km (0.118 R)
• M28: 8,435,076 km (0.102 R)
• M29: 8,571,808 km (0.076 R)
• M30: 8,882,224 km (0.115 R)
• M31: 8,986,494 km (0.1 R)
• M32: 9,337,151 km (0.118 R)
• M33: 9,478,671 km (0.098 R)
• M34: 9,871,664 km (0.118 R)
• M35: 10,673,359 km (0.101 R)
• M36: 11,307,056 km (0.073 R)
• M37: 11,420,301 km (0.063 R)
• M38: 12,806,924 km (0.054 R)
• M39: 12,964,151 km (0.097 R)
• M40: 13,320,643 km (0.087 R)
• M41: 13,440,022 km (0.113 R)
• M42: 13,720,369 km (0.119 R)
• M43: 13,800,703 km (0.045 R)
• M44: 14,002,510 km (0.06 R)
• M45: 14,245,906 km (0.045 R)
• M46: 14,984,620 km (0.094 R)
• M47: 16,584,570 km (0.114 R)
• M48: 16,885,112 km (0.103 R)
• M49: 17,579,096 km (0.09 R)
• M50: 18,017,418 km (0.106 R)
• M51: 18,326,487 km (0.1 R)
• M52: 19,084,350 km (0.079 R)
• M53: 20,034,596 km (0.108 R)
• M54: 20,400,662 km (0.034 R)
• M55: 20,492,515 km (0.1 R)
• M56: 20,954,024 km (0.089 R)
• M57: 21,093,001 km (0.101 R)
• M58: 21,558,848 km (0.098 R)
• M59: 22,216,780 km (0.09 R)
• M60: 22,453,294 km (0.116 R)
• M61: 22,833,572 km (0.027 R)
• M62: 22,928,866 km (0.105 R)
• M63: 23,072,330 km (0.085 R)
• M64: 23,215,944 km (0.099 R)
• M65: 23,600,410 km (0.088 R)
• M66: 23,841,712 km (0.101 R)
• M67: 24,668,539 km (0.085 R)
• M68: 25,603,825 km (0.036 R)
• M69: 25,702,859 km (0.081 R)
• M70: 25,951,191 km (0.078 R)
• M71: 26,100,640 km (0.073 R)
• M72: 26,751,241 km (0.072 R)
• M73: 27,610,232 km (0.119 R)
• M74: 28,478,199 km (0.072 R)
• M75: 29,251,470 km (0.119 R)
• M76: 31,665,680 km (0.117 R)
• M77: 32,520,333 km (0.115 R)
• M78: 34,470,940 km (0.082 R)
• M79: 34,635,198 km (0.093 R)
• M80: 34,964,463 km (0.104 R)
• M81: 36,069,543 km (0.063 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: 271 - 13,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit