🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 18.1 Hours

Environment

Temp: 278 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,134,367 km

• M1: 241,301 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.49 AU - 1.99 AU

Year: 810 Days

Day: 32.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,134,367 km

• M1: 220,058 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.5 AU - 2.4 AU

Year: 962 Days

Day: 31.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.28 AU - 2.54 AU

Year: 1321 Days

Day: 16.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 8.9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.25 AU - 8.95 AU

Year: 7398 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,134,367 km

• M1: 163,959 km (0.095 R)
• M2: 311,014 km (0.076 R)
• M3: 411,245 km (0.068 R)
• M4: 510,877 km (0.103 R)
• M5: 619,784 km (0.117 R)
• M6: 1,011,581 km (0.077 R)
• M7: 1,611,019 km (0.113 R)
• M8: 2,167,972 km (0.067 R)
• M9: 2,420,643 km (0.086 R)
• M10: 2,780,576 km (0.066 R)
• M11: 3,208,874 km (0.042 R)
• M12: 3,417,713 km (0.049 R)
• M13: 3,766,575 km (0.1 R)
• M14: 4,014,908 km (0.114 R)
• M15: 4,527,430 km (0.084 R)
• M16: 4,614,945 km (0.075 R)
• M17: 6,877,313 km (0.082 R)
• M18: 7,045,461 km (0.082 R)
• M19: 7,627,397 km (0.082 R)
• M20: 8,153,832 km (0.054 R)
• M21: 8,224,891 km (0.1 R)
• M22: 8,296,100 km (0.082 R)
• M23: 8,403,511 km (0.119 R)
• M24: 8,475,318 km (0.084 R)
• M25: 8,837,345 km (0.025 R)
• M26: 9,802,251 km (0.113 R)
• M27: 9,953,794 km (0.108 R)
• M28: 10,105,935 km (0.115 R)
• M29: 10,489,803 km (0.09 R)
• M30: 11,710,222 km (0.093 R)
• M31: 12,113,388 km (0.081 R)
• M32: 12,357,532 km (0.059 R)
• M33: 12,480,202 km (0.11 R)
• M34: 12,685,600 km (0.1 R)
• M35: 12,809,318 km (0.078 R)
• M36: 13,392,151 km (0.095 R)
• M37: 13,518,112 km (0.059 R)
• M38: 13,729,045 km (0.077 R)
• M39: 13,898,540 km (0.081 R)
• M40: 13,983,661 km (0.093 R)
• M41: 14,411,361 km (0.089 R)
• M42: 14,626,782 km (0.103 R)
• M43: 14,756,633 km (0.068 R)
• M44: 15,323,459 km (0.116 R)
• M45: 15,631,781 km (0.082 R)
• M46: 16,209,528 km (0.041 R)
• M47: 16,703,949 km (0.115 R)
• M48: 17,477,818 km (0.08 R)
• M49: 18,216,832 km (0.084 R)
• M50: 18,449,756 km (0.082 R)
• M51: 18,871,771 km (0.09 R)
• M52: 19,107,538 km (0.08 R)
• M53: 19,486,768 km (0.091 R)
• M54: 19,820,671 km (0.027 R)
• M55: 20,542,630 km (0.088 R)
• M56: 22,210,796 km (0.102 R)
• M57: 22,709,705 km (0.096 R)
• M58: 23,061,110 km (0.111 R)
• M59: 23,161,790 km (0.053 R)
• M60: 23,921,896 km (0.093 R)
• M61: 25,362,673 km (0.044 R)
• M62: 25,466,644 km (0.109 R)
• M63: 26,093,609 km (0.058 R)
• M64: 26,198,626 km (0.082 R)
• M65: 27,522,717 km (0.117 R)
• M66: 28,273,698 km (0.119 R)
• M67: 28,489,568 km (0.064 R)
• M68: 29,194,623 km (0.032 R)
• M69: 30,125,421 km (0.045 R)
• M70: 30,235,674 km (0.074 R)
• M71: 30,677,587 km (0.101 R)
• M72: 32,016,188 km (0.102 R)
• M73: 32,523,026 km (0.117 R)
• M74: 33,259,795 km (0.06 R)
• M75: 33,316,792 km (0.106 R)
• M76: 33,430,636 km (0.068 R)
• M77: 33,544,630 km (0.089 R)
• M78: 34,923,324 km (0.098 R)
• M79: 35,503,165 km (0.07 R)
• M80: 35,561,359 km (0.079 R)
• M81: 35,794,283 km (0.094 R)
• M82: 36,086,298 km (0.039 R)
• M83: 36,907,889 km (0.08 R)
• M84: 37,676,373 km (0.078 R)
• M85: 38,509,783 km (0.114 R)
• M86: 39,289,188 km (0.045 R)
• M87: 39,409,465 km (0.109 R)
• M88: 39,650,616 km (0.101 R)
• M89: 40,680,747 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 12.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.38 AU - 8.06 AU

Year: 7574 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,134,367 km

• M1: 178,919 km (0.062 R)
• M2: 301,889 km (0.082 R)
• M3: 738,116 km (0.113 R)
• M4: 855,101 km (0.102 R)
• M5: 1,059,901 km (0.056 R)
• M6: 1,143,227 km (0.072 R)
• M7: 1,537,417 km (0.11 R)
• M8: 1,790,238 km (0.104 R)
• M9: 1,973,346 km (0.054 R)
• M10: 2,141,344 km (0.093 R)
• M11: 2,248,905 km (0.099 R)
• M12: 2,651,323 km (0.114 R)
• M13: 2,884,845 km (0.086 R)
• M14: 3,223,236 km (0.059 R)
• M15: 3,397,218 km (0.061 R)
• M16: 3,574,492 km (0.103 R)
• M17: 4,314,103 km (0.093 R)
• M18: 4,589,663 km (0.098 R)
• M19: 4,899,480 km (0.089 R)
• M20: 5,013,922 km (0.11 R)
• M21: 5,158,284 km (0.085 R)
• M22: 5,539,908 km (0.117 R)
• M23: 5,719,127 km (0.11 R)
• M24: 6,022,212 km (0.113 R)
• M25: 6,455,447 km (0.109 R)
• M26: 7,450,572 km (0.075 R)
• M27: 7,815,142 km (0.093 R)
• M28: 8,151,738 km (0.105 R)
• M29: 8,978,864 km (0.091 R)
• M30: 9,402,525 km (0.081 R)
• M31: 10,050,434 km (0.102 R)
• M32: 10,342,898 km (0.116 R)
• M33: 10,527,202 km (0.113 R)
• M34: 11,465,031 km (0.111 R)
• M35: 11,579,324 km (0.083 R)
• M36: 11,809,106 km (0.1 R)
• M37: 11,886,149 km (0.082 R)
• M38: 12,390,294 km (0.097 R)
• M39: 13,100,136 km (0.088 R)
• M40: 13,782,601 km (0.066 R)
• M41: 14,271,338 km (0.057 R)
• M42: 15,223,827 km (0.057 R)
• M43: 15,433,713 km (0.078 R)
• M44: 15,517,937 km (0.106 R)
• M45: 16,799,242 km (0.069 R)
• M46: 17,672,296 km (0.058 R)
• M47: 17,804,391 km (0.107 R)
• M48: 18,292,080 km (0.078 R)
• M49: 19,507,712 km (0.12 R)
• M50: 19,735,699 km (0.095 R)
• M51: 20,517,498 km (0.112 R)
• M52: 20,749,374 km (0.104 R)
• M53: 20,982,149 km (0.118 R)
• M54: 22,016,468 km (0.104 R)
• M55: 22,111,313 km (0.107 R)
• M56: 23,260,225 km (0.104 R)
• M57: 24,183,543 km (0.073 R)
• M58: 25,218,012 km (0.079 R)
• M59: 25,915,587 km (0.102 R)
• M60: 26,266,843 km (0.1 R)
• M61: 26,619,595 km (0.104 R)
• M62: 26,720,723 km (0.096 R)
• M63: 27,126,283 km (0.057 R)
• M64: 27,228,009 km (0.1 R)
• M65: 27,687,424 km (0.118 R)
• M66: 28,149,233 km (0.115 R)
• M67: 28,561,973 km (0.104 R)
• M68: 29,445,798 km (0.086 R)
• M69: 30,602,638 km (0.098 R)
• M70: 30,973,940 km (0.09 R)
• M71: 31,720,882 km (0.116 R)
• M72: 32,042,817 km (0.051 R)
• M73: 34,271,825 km (0.106 R)
• M74: 35,099,700 km (0.118 R)
• M75: 35,488,355 km (0.075 R)
• M76: 36,269,854 km (0.091 R)
• M77: 36,831,594 km (0.12 R)
• M78: 37,906,754 km (0.105 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit