🌌 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: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 19.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.8 AU - 1 AU

Year: 315 Days

Day: 17.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.65 AU - 7.59 AU

Year: 6284 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 91,748,191 km

• M1: 137,032 km (0.103 R)
• M2: 226,491 km (0.111 R)
• M3: 288,574 km (0.098 R)
• M4: 403,914 km (0.079 R)
• M5: 487,390 km (0.094 R)
• M6: 674,238 km (0.12 R)
• M7: 792,270 km (0.09 R)
• M8: 1,016,069 km (0.096 R)
• M9: 1,260,362 km (0.116 R)
• M10: 1,370,915 km (0.084 R)
• M11: 1,543,102 km (0.038 R)
• M12: 1,722,619 km (0.094 R)
• M13: 1,909,018 km (0.057 R)
• M14: 2,234,693 km (0.066 R)
• M15: 2,937,953 km (0.104 R)
• M16: 3,161,751 km (0.085 R)
• M17: 5,445,362 km (0.101 R)
• M18: 5,597,803 km (0.078 R)
• M19: 6,542,364 km (0.045 R)
• M20: 7,603,611 km (0.089 R)
• M21: 8,119,424 km (0.075 R)
• M22: 9,040,199 km (0.102 R)
• M23: 9,257,415 km (0.084 R)
• M24: 9,549,730 km (0.025 R)
• M25: 10,255,981 km (0.082 R)
• M26: 10,787,203 km (0.073 R)
• M27: 11,211,014 km (0.042 R)
• M28: 11,797,587 km (0.088 R)
• M29: 12,114,436 km (0.094 R)
• M30: 12,274,056 km (0.053 R)
• M31: 12,434,276 km (0.075 R)
• M32: 12,635,485 km (0.098 R)
• M33: 12,959,813 km (0.027 R)
• M34: 13,082,184 km (0.105 R)
• M35: 13,451,392 km (0.091 R)
• M36: 13,990,842 km (0.075 R)
• M37: 14,326,390 km (0.118 R)
• M38: 15,305,657 km (0.083 R)
• M39: 15,607,995 km (0.112 R)
• M40: 15,781,678 km (0.099 R)
• M41: 16,438,712 km (0.059 R)
• M42: 16,703,949 km (0.096 R)
• M43: 16,837,091 km (0.111 R)
• M44: 17,194,031 km (0.114 R)
• M45: 17,418,278 km (0.076 R)
• M46: 17,824,586 km (0.074 R)
• M47: 18,097,154 km (0.051 R)
• M48: 18,371,067 km (0.082 R)
• M49: 18,554,474 km (0.069 R)
• M50: 19,015,535 km (0.103 R)
• M51: 19,480,485 km (0.079 R)
• M52: 19,761,280 km (0.113 R)
• M53: 20,421,605 km (0.073 R)
• M54: 20,659,167 km (0.057 R)
• M55: 20,897,775 km (0.103 R)
• M56: 21,522,197 km (0.073 R)
• M57: 22,103,983 km (0.082 R)
• M58: 23,035,828 km (0.117 R)
• M59: 23,730,561 km (0.1 R)
• M60: 24,030,504 km (0.093 R)
• M61: 24,785,674 km (0.045 R)
• M62: 25,497,611 km (0.1 R)
• M63: 25,650,948 km (0.057 R)
• M64: 25,958,671 km (0.09 R)
• M65: 26,422,724 km (0.12 R)
• M66: 26,526,096 km (0.075 R)
• M67: 28,677,014 km (0.1 R)
• M68: 29,156,475 km (0.115 R)
• M69: 29,477,662 km (0.086 R)
• M70: 30,448,403 km (0.06 R)
• M71: 30,883,134 km (0.116 R)
• M72: 30,992,191 km (0.061 R)
• M73: 31,594,023 km (0.094 R)
• M74: 31,758,880 km (0.109 R)
• M75: 31,868,834 km (0.085 R)
• M76: 32,034,140 km (0.09 R)
• M77: 32,365,649 km (0.069 R)
• M78: 33,143,408 km (0.051 R)
• M79: 34,604,231 km (0.049 R)
• M80: 36,373,226 km (0.104 R)
• M81: 36,488,417 km (0.111 R)
• M82: 36,776,692 km (0.084 R)
• M83: 37,181,803 km (0.108 R)
• M84: 37,646,454 km (0.116 R)
• M85: 39,406,174 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 13

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.05 AU - 9.63 AU

Year: 8099 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 73 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 91,748,191 km

• M1: 168,597 km (0.081 R)
• M2: 274,811 km (0.103 R)
• M3: 551,567 km (0.107 R)
• M4: 713,432 km (0.043 R)
• M5: 1,120,638 km (0.092 R)
• M6: 1,474,885 km (0.116 R)
• M7: 1,584,391 km (0.114 R)
• M8: 2,091,677 km (0.105 R)
• M9: 2,342,553 km (0.073 R)
• M10: 2,603,601 km (0.089 R)
• M11: 2,722,681 km (0.052 R)
• M12: 2,966,526 km (0.102 R)
• M13: 3,329,600 km (0.1 R)
• M14: 3,410,532 km (0.029 R)
• M15: 3,808,014 km (0.076 R)
• M16: 4,168,245 km (0.103 R)
• M17: 4,756,614 km (0.063 R)
• M18: 4,848,168 km (0.115 R)
• M19: 4,995,671 km (0.12 R)
• M20: 5,107,421 km (0.057 R)
• M21: 5,390,310 km (0.098 R)
• M22: 5,814,720 km (0.114 R)
• M23: 5,932,304 km (0.066 R)
• M24: 6,130,222 km (0.108 R)
• M25: 6,269,946 km (0.074 R)
• M26: 6,798,625 km (0.072 R)
• M27: 7,704,290 km (0.039 R)
• M28: 8,336,641 km (0.111 R)
• M29: 8,850,060 km (0.104 R)
• M30: 9,790,732 km (0.093 R)
• M31: 10,142,885 km (0.079 R)
• M32: 10,666,777 km (0.105 R)
• M33: 11,617,471 km (0.075 R)
• M34: 11,766,172 km (0.074 R)
• M35: 11,915,470 km (0.093 R)
• M36: 12,140,615 km (0.094 R)
• M37: 12,241,145 km (0.045 R)
• M38: 12,620,525 km (0.109 R)
• M39: 12,747,833 km (0.112 R)
• M40: 12,850,008 km (0.12 R)
• M41: 13,055,257 km (0.093 R)
• M42: 13,184,060 km (0.071 R)
• M43: 13,729,644 km (0.097 R)
• M44: 14,442,029 km (0.057 R)
• M45: 15,085,449 km (0.102 R)
• M46: 15,437,902 km (0.119 R)
• M47: 15,765,671 km (0.111 R)
• M48: 16,095,684 km (0.089 R)
• M49: 16,206,237 km (0.117 R)
• M50: 16,344,615 km (0.056 R)
• M51: 16,818,541 km (0.068 R)
• M52: 17,099,485 km (0.095 R)
• M53: 18,066,187 km (0.045 R)
• M54: 18,238,524 km (0.071 R)
• M55: 18,759,124 km (0.074 R)
• M56: 18,992,048 km (0.102 R)
• M57: 19,726,274 km (0.072 R)
• M58: 19,814,986 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 7.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.19 AU - 22.97 AU

Year: 31967 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 91,748,191 km

• M1: 186,100 km (0.082 R)
• M2: 911,799 km (0.097 R)
• M3: 1,150,108 km (0.065 R)
• M4: 1,613,413 km (0.078 R)
• M5: 2,487,065 km (0.067 R)
• M6: 2,906,387 km (0.049 R)
• M7: 3,124,202 km (0.081 R)
• M8: 3,438,357 km (0.11 R)
• M9: 3,904,504 km (0.08 R)
• M10: 4,490,030 km (0.038 R)
• M11: 5,850,773 km (0.062 R)
• M12: 6,181,683 km (0.067 R)
• M13: 7,328,500 km (0.103 R)
• M14: 7,745,131 km (0.059 R)
• M15: 7,986,731 km (0.07 R)
• M16: 8,108,504 km (0.111 R)
• M17: 8,169,540 km (0.076 R)
• M18: 11,005,766 km (0.091 R)
• M19: 11,896,621 km (0.114 R)
• M20: 12,597,637 km (0.05 R)
• M21: 13,674,143 km (0.028 R)
• M22: 13,819,851 km (0.114 R)
• M23: 13,966,158 km (0.106 R)
• M24: 14,408,070 km (0.059 R)
• M25: 14,630,672 km (0.049 R)
• M26: 16,763,489 km (0.104 R)
• M27: 18,910,218 km (0.102 R)
• M28: 19,153,913 km (0.096 R)
• M29: 19,317,124 km (0.078 R)
• M30: 19,480,635 km (0.101 R)
• M31: 19,644,744 km (0.08 R)
• M32: 21,310,366 km (0.095 R)
• M33: 23,281,318 km (0.104 R)
• M34: 23,804,911 km (0.059 R)
• M35: 24,420,805 km (0.118 R)
• M36: 24,509,218 km (0.085 R)
• M37: 27,669,772 km (0.086 R)
• M38: 29,344,520 km (0.093 R)
• M39: 29,626,811 km (0.088 R)
• M40: 30,479,070 km (0.111 R)
• M41: 31,627,982 km (0.067 R)
• M42: 31,724,323 km (0.11 R)
• M43: 34,363,528 km (0.073 R)
• M44: 35,558,815 km (0.104 R)
• M45: 38,195,179 km (0.097 R)
• M46: 38,297,803 km (0.104 R)
• M47: 38,915,642 km (0.096 R)
• M48: 39,744,564 km (0.11 R)
• M49: 39,848,534 km (0.119 R)
• M50: 40,684,039 km (0.106 R)
• M51: 42,904,520 km (0.096 R)
• M52: 45,381,112 km (0.119 R)
• M53: 45,489,870 km (0.078 R)
• M54: 46,253,418 km (0.117 R)
• M55: 46,581,935 km (0.105 R)
• M56: 49,573,443 km (0.11 R)
• M57: 50,021,938 km (0.058 R)
• M58: 51,035,762 km (0.039 R)
• M59: 55,856,255 km (0.077 R)
• M60: 58,438,613 km (0.119 R)
• M61: 59,744,453 km (0.066 R)
• M62: 61,540,375 km (0.088 R)
• M63: 62,022,380 km (0.066 R)
• M64: 62,747,630 km (0.074 R)
• M65: 62,989,979 km (0.054 R)
• M66: 63,232,626 km (0.109 R)
• M67: 67,902,324 km (0.106 R)
• M68: 73,063,750 km (0.096 R)
• M69: 74,854,885 km (0.112 R)
• M70: 75,498,006 km (0.079 R)
• M71: 75,755,763 km (0.119 R)
• M72: 77,698,591 km (0.111 R)
• M73: 77,828,741 km (0.111 R)
• M74: 79,133,683 km (0.116 R)
• M75: 79,788,922 km (0.094 R)
• M76: 80,051,466 km (0.095 R)
• M77: 80,577,452 km (0.071 R)
• M78: 83,357,878 km (0.075 R)
• M79: 84,692,890 km (0.04 R)
• M80: 84,826,929 km (0.082 R)
• M81: 85,631,766 km (0.075 R)
• M82: 86,035,082 km (0.085 R)
• M83: 86,304,358 km (0.099 R)
• M84: 86,573,933 km (0.108 R)
• M85: 89,012,379 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit