🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.84 AU - 1.02 AU

Year: 321 Days

Day: 44.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.94 AU - 3.2 AU

Year: 1927 Days

Day: 44.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 15

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.23 AU - 6.73 AU

Year: 5238 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 37,930,680 km

• M1: 362,476 km (0.081 R)
• M2: 479,910 km (0.086 R)
• M3: 689,945 km (0.074 R)
• M4: 811,419 km (0.1 R)
• M5: 988,692 km (0.103 R)
• M6: 1,086,380 km (0.102 R)
• M7: 1,512,135 km (0.12 R)
• M8: 1,676,992 km (0.065 R)
• M9: 1,900,791 km (0.111 R)
• M10: 2,283,611 km (0.091 R)
• M11: 2,388,031 km (0.075 R)
• M12: 2,543,014 km (0.077 R)
• M13: 2,671,369 km (0.118 R)
• M14: 2,893,821 km (0.09 R)
• M15: 3,007,516 km (0.107 R)
• M16: 3,314,341 km (0.117 R)
• M17: 3,433,421 km (0.114 R)
• M18: 3,620,418 km (0.118 R)
• M19: 4,378,430 km (0.115 R)
• M20: 5,097,547 km (0.109 R)
• M21: 5,223,210 km (0.117 R)
• M22: 5,324,487 km (0.052 R)
• M23: 5,439,079 km (0.105 R)
• M24: 5,541,704 km (0.085 R)
• M25: 5,919,438 km (0.106 R)
• M26: 6,104,790 km (0.081 R)
• M27: 6,292,086 km (0.09 R)
• M28: 6,522,018 km (0.112 R)
• M29: 6,686,127 km (0.042 R)
• M30: 6,907,083 km (0.112 R)
• M31: 7,116,520 km (0.069 R)
• M32: 7,214,956 km (0.082 R)
• M33: 7,527,166 km (0.099 R)
• M34: 7,656,269 km (0.076 R)
• M35: 7,887,548 km (0.091 R)
• M36: 8,224,143 km (0.102 R)
• M37: 8,372,095 km (0.111 R)
• M38: 9,155,090 km (0.089 R)
• M39: 9,447,106 km (0.097 R)
• M40: 9,570,973 km (0.116 R)
• M41: 9,789,236 km (0.103 R)
• M42: 10,485,464 km (0.082 R)
• M43: 10,839,712 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 11.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.29 AU - 7.73 AU

Year: 5949 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 37,930,680 km

• M1: 178,919 km (0.094 R)
• M2: 410,646 km (0.11 R)
• M3: 520,750 km (0.096 R)
• M4: 743,801 km (0.112 R)
• M5: 963,261 km (0.047 R)
• M6: 1,194,988 km (0.119 R)
• M7: 1,812,827 km (0.109 R)
• M8: 2,042,909 km (0.098 R)
• M9: 2,356,615 km (0.08 R)
• M10: 2,882,601 km (0.094 R)
• M11: 2,989,564 km (0.032 R)
• M12: 4,358,833 km (0.107 R)
• M13: 4,466,693 km (0.105 R)
• M14: 4,575,451 km (0.06 R)
• M15: 4,890,953 km (0.119 R)
• M16: 5,099,791 km (0.088 R)
• M17: 5,197,329 km (0.107 R)
• M18: 5,328,227 km (0.04 R)
• M19: 5,427,112 km (0.115 R)
• M20: 6,519,924 km (0.066 R)
• M21: 6,893,171 km (0.105 R)
• M22: 7,019,132 km (0.049 R)
• M23: 7,328,351 km (0.116 R)
• M24: 7,401,803 km (0.108 R)
• M25: 7,716,557 km (0.064 R)
• M26: 8,111,496 km (0.106 R)
• M27: 8,320,933 km (0.114 R)
• M28: 8,455,272 km (0.045 R)
• M29: 8,706,446 km (0.098 R)
• M30: 8,979,911 km (0.04 R)
• M31: 9,535,069 km (0.105 R)
• M32: 9,999,570 km (0.114 R)
• M33: 11,013,694 km (0.093 R)
• M34: 11,119,161 km (0.104 R)
• M35: 11,352,085 km (0.075 R)
• M36: 11,501,084 km (0.039 R)
• M37: 11,736,701 km (0.056 R)
• M38: 11,844,262 km (0.106 R)
• M39: 11,995,505 km (0.109 R)
• M40: 12,299,937 km (0.114 R)
• M41: 12,474,966 km (0.081 R)
• M42: 12,606,762 km (0.119 R)
• M43: 12,938,421 km (0.052 R)
• M44: 13,362,680 km (0.073 R)
• M45: 13,542,796 km (0.083 R)
• M46: 14,179,185 km (0.064 R)
• M47: 14,362,742 km (0.109 R)
• M48: 14,662,835 km (0.069 R)
• M49: 14,941,686 km (0.102 R)
• M50: 15,245,818 km (0.107 R)
• M51: 15,765,072 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 10

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.82 AU - 7.64 AU

Year: 6253 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,930,680 km

• M1: 174,132 km (0.11 R)
• M2: 361,428 km (0.044 R)
• M3: 625,319 km (0.068 R)
• M4: 736,470 km (0.054 R)
• M5: 963,859 km (0.104 R)
• M6: 1,061,247 km (0.108 R)
• M7: 1,128,118 km (0.056 R)
• M8: 1,284,148 km (0.109 R)
• M9: 1,503,608 km (0.11 R)
• M10: 1,598,752 km (0.115 R)
• M11: 1,735,335 km (0.092 R)
• M12: 2,233,496 km (0.033 R)
• M13: 2,386,984 km (0.09 R)
• M14: 2,704,430 km (0.111 R)
• M15: 2,774,293 km (0.077 R)
• M16: 2,963,534 km (0.091 R)
• M17: 3,035,640 km (0.104 R)
• M18: 3,181,648 km (0.096 R)
• M19: 3,633,433 km (0.12 R)
• M20: 3,919,614 km (0.07 R)
• M21: 4,105,564 km (0.057 R)
• M22: 4,403,862 km (0.089 R)
• M23: 4,486,440 km (0.111 R)
• M24: 4,821,839 km (0.081 R)
• M25: 5,165,465 km (0.108 R)
• M26: 5,967,609 km (0.08 R)
• M27: 6,305,550 km (0.042 R)
• M28: 6,649,775 km (0.118 R)
• M29: 6,776,484 km (0.086 R)
• M30: 7,226,325 km (0.114 R)
• M31: 8,358,631 km (0.036 R)
• M32: 8,564,179 km (0.089 R)
• M33: 8,875,791 km (0.093 R)
• M34: 9,085,527 km (0.086 R)
• M35: 9,226,299 km (0.097 R)
• M36: 9,332,214 km (0.113 R)
• M37: 9,403,124 km (0.09 R)
• M38: 9,545,541 km (0.093 R)
• M39: 9,832,470 km (0.078 R)
• M40: 9,940,779 km (0.059 R)
• M41: 10,525,407 km (0.1 R)
• M42: 10,896,410 km (0.086 R)
• M43: 11,158,655 km (0.088 R)
• M44: 11,689,428 km (0.116 R)
• M45: 11,804,319 km (0.108 R)
• M46: 12,189,683 km (0.085 R)
• M47: 12,972,978 km (0.101 R)
• M48: 13,131,701 km (0.025 R)
• M49: 13,772,578 km (0.061 R)
• M50: 14,178,437 km (0.055 R)
• M51: 14,711,754 km (0.038 R)
• M52: 14,918,648 km (0.088 R)
• M53: 15,377,315 km (0.12 R)
• M54: 15,967,628 km (0.104 R)
• M55: 16,052,600 km (0.116 R)
• M56: 16,479,701 km (0.107 R)
• M57: 17,257,760 km (0.09 R)
• M58: 17,432,191 km (0.118 R)
• M59: 17,563,538 km (0.105 R)
• M60: 18,894,361 km (0.111 R)
• M61: 19,300,070 km (0.118 R)
• M62: 19,572,039 km (0.114 R)
• M63: 20,211,570 km (0.077 R)
• M64: 20,904,507 km (0.057 R)
• M65: 21,417,628 km (0.108 R)
• M66: 22,360,992 km (0.052 R)
• M67: 23,366,290 km (0.116 R)
• M68: 26,218,373 km (0.105 R)
• M69: 26,670,757 km (0.104 R)
• M70: 26,771,586 km (0.108 R)
• M71: 26,923,129 km (0.096 R)
• M72: 27,024,407 km (0.094 R)
• M73: 27,227,112 km (0.093 R)
• M74: 28,043,168 km (0.099 R)
• M75: 29,751,725 km (0.106 R)
• M76: 31,921,044 km (0.102 R)
• M77: 32,403,946 km (0.057 R)
• M78: 32,511,656 km (0.098 R)
• M79: 33,867,312 km (0.111 R)
• M80: 33,976,668 km (0.045 R)
• M81: 35,352,221 km (0.105 R)
• M82: 36,521,777 km (0.113 R)
• M83: 37,760,747 km (0.087 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit