🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.9 AU - 1.06 AU

Year: 364 Days

Day: 23.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.11 AU - 2.49 AU

Year: 1307 Days

Day: 15.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.51 AU - 5.69 AU

Year: 3697 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,030,213 km

• M1: 298,747 km (0.056 R)
• M2: 683,513 km (0.111 R)
• M3: 893,847 km (0.096 R)
• M4: 1,013,974 km (0.111 R)
• M5: 1,205,609 km (0.059 R)
• M6: 1,326,784 km (0.05 R)
• M7: 1,582,297 km (0.12 R)
• M8: 1,792,482 km (0.117 R)
• M9: 1,948,662 km (0.079 R)
• M10: 2,224,820 km (0.088 R)
• M11: 2,548,849 km (0.088 R)
• M12: 2,707,871 km (0.118 R)
• M13: 2,870,334 km (0.109 R)
• M14: 2,998,989 km (0.101 R)
• M15: 3,129,587 km (0.098 R)
• M16: 3,396,620 km (0.093 R)
• M17: 3,533,053 km (0.083 R)
• M18: 3,771,362 km (0.092 R)
• M19: 3,953,573 km (0.094 R)
• M20: 4,582,183 km (0.046 R)
• M21: 4,690,043 km (0.047 R)
• M22: 4,798,800 km (0.108 R)
• M23: 4,930,447 km (0.088 R)
• M24: 5,041,149 km (0.087 R)
• M25: 5,152,599 km (0.095 R)
• M26: 5,514,926 km (0.089 R)
• M27: 6,074,122 km (0.082 R)
• M28: 6,360,752 km (0.071 R)
• M29: 6,529,947 km (0.105 R)
• M30: 6,972,009 km (0.078 R)
• M31: 7,347,948 km (0.105 R)
• M32: 7,576,683 km (0.117 R)
• M33: 8,224,442 km (0.052 R)
• M34: 8,329,909 km (0.098 R)
• M35: 8,435,674 km (0.09 R)
• M36: 10,047,741 km (0.099 R)
• M37: 10,529,745 km (0.09 R)
• M38: 12,110,845 km (0.109 R)
• M39: 12,291,111 km (0.05 R)
• M40: 12,563,080 km (0.107 R)
• M41: 12,715,221 km (0.054 R)
• M42: 12,898,328 km (0.116 R)
• M43: 13,236,569 km (0.107 R)
• M44: 13,702,567 km (0.044 R)
• M45: 13,984,708 km (0.113 R)
• M46: 14,237,229 km (0.067 R)
• M47: 14,491,097 km (0.102 R)
• M48: 14,714,596 km (0.1 R)
• M49: 16,244,534 km (0.085 R)
• M50: 16,543,281 km (0.064 R)
• M51: 16,944,502 km (0.106 R)
• M52: 17,179,969 km (0.069 R)
• M53: 18,064,242 km (0.117 R)
• M54: 18,235,980 km (0.096 R)
• M55: 18,442,874 km (0.096 R)
• M56: 18,719,780 km (0.107 R)
• M57: 18,824,050 km (0.098 R)
• M58: 18,928,469 km (0.045 R)
• M59: 19,594,329 km (0.107 R)
• M60: 20,018,888 km (0.081 R)
• M61: 20,446,439 km (0.118 R)
• M62: 20,553,700 km (0.092 R)
• M63: 20,841,078 km (0.07 R)
• M64: 20,949,087 km (0.066 R)
• M65: 21,093,449 km (0.098 R)
• M66: 21,201,908 km (0.095 R)
• M67: 21,564,982 km (0.067 R)
• M68: 22,039,955 km (0.082 R)
• M69: 22,260,313 km (0.117 R)
• M70: 22,592,270 km (0.088 R)
• M71: 23,936,557 km (0.108 R)
• M72: 24,200,896 km (0.056 R)
• M73: 25,038,196 km (0.09 R)
• M74: 25,576,000 km (0.06 R)
• M75: 26,001,307 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 10.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.22 AU - 5.64 AU

Year: 4742 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 69,030,213 km

• M1: 160,519 km (0.1 R)
• M2: 229,932 km (0.059 R)
• M3: 581,936 km (0.086 R)
• M4: 693,685 km (0.094 R)
• M5: 836,102 km (0.063 R)
• M6: 1,025,493 km (0.059 R)
• M7: 1,177,036 km (0.026 R)
• M8: 1,322,744 km (0.107 R)
• M9: 1,446,611 km (0.071 R)
• M10: 1,545,645 km (0.113 R)
• M11: 1,949,709 km (0.099 R)
• M12: 2,253,692 km (0.046 R)
• M13: 2,521,472 km (0.104 R)
• M14: 2,624,695 km (0.087 R)
• M15: 2,729,264 km (0.055 R)
• M16: 2,817,526 km (0.075 R)
• M17: 2,942,740 km (0.102 R)
• M18: 3,014,995 km (0.068 R)
• M19: 3,254,502 km (0.108 R)
• M20: 3,693,422 km (0.106 R)
• M21: 3,811,006 km (0.111 R)
• M22: 4,690,342 km (0.048 R)
• M23: 4,860,734 km (0.081 R)
• M24: 4,989,837 km (0.079 R)
• M25: 5,076,604 km (0.114 R)
• M26: 5,229,642 km (0.116 R)
• M27: 5,339,896 km (0.111 R)
• M28: 5,607,676 km (0.084 R)
• M29: 6,249,750 km (0.047 R)
• M30: 6,390,372 km (0.076 R)
• M31: 6,484,768 km (0.118 R)
• M32: 6,627,186 km (0.1 R)
• M33: 6,890,927 km (0.119 R)
• M34: 6,963,482 km (0.091 R)
• M35: 7,428,881 km (0.091 R)
• M36: 7,677,961 km (0.104 R)
• M37: 7,778,341 km (0.116 R)
• M38: 7,879,170 km (0.081 R)
• M39: 7,980,448 km (0.117 R)
• M40: 8,519,150 km (0.077 R)
• M41: 9,202,663 km (0.118 R)
• M42: 9,686,013 km (0.082 R)
• M43: 10,150,365 km (0.078 R)
• M44: 10,454,647 km (0.114 R)
• M45: 10,565,948 km (0.082 R)
• M46: 11,072,187 km (0.118 R)
• M47: 11,356,872 km (0.047 R)
• M48: 11,846,356 km (0.065 R)
• M49: 12,137,474 km (0.048 R)
• M50: 12,283,930 km (0.073 R)
• M51: 12,667,499 km (0.083 R)
• M52: 12,786,280 km (0.116 R)
• M53: 13,025,038 km (0.086 R)
• M54: 13,841,842 km (0.079 R)
• M55: 14,987,762 km (0.114 R)
• M56: 16,003,382 km (0.086 R)
• M57: 16,099,723 km (0.11 R)
• M58: 16,844,870 km (0.101 R)
• M59: 17,073,904 km (0.058 R)
• M60: 17,271,074 km (0.112 R)
• M61: 17,402,870 km (0.056 R)
• M62: 17,667,509 km (0.12 R)
• M63: 17,833,562 km (0.119 R)
• M64: 18,000,214 km (0.12 R)
• M65: 18,234,484 km (0.11 R)
• M66: 18,909,021 km (0.109 R)
• M67: 19,147,031 km (0.058 R)
• M68: 19,488,863 km (0.027 R)
• M69: 19,729,266 km (0.031 R)
• M70: 20,596,186 km (0.072 R)
• M71: 21,016,556 km (0.056 R)
• M72: 21,475,373 km (0.055 R)
• M73: 22,008,839 km (0.05 R)
• M74: 22,223,362 km (0.081 R)
• M75: 22,690,706 km (0.099 R)
• M76: 22,943,676 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.4

Radius: 3

Gravity: 82.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.42 AU - 13.62 AU

Year: 16601 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,030,213 km

• M1: 128,056 km (0.106 R)
• M2: 247,285 km (0.116 R)
• M3: 395,836 km (0.074 R)
• M4: 695,929 km (0.063 R)
• M5: 951,592 km (0.096 R)
• M6: 1,000,959 km (0.088 R)
• M7: 1,154,297 km (0.092 R)
• M8: 1,287,738 km (0.116 R)
• M9: 1,398,142 km (0.085 R)
• M10: 2,057,420 km (0.114 R)
• M11: 2,153,910 km (0.092 R)
• M12: 2,623,348 km (0.069 R)
• M13: 3,049,852 km (0.109 R)
• M14: 3,459,451 km (0.056 R)
• M15: 3,574,192 km (0.079 R)
• M16: 3,925,747 km (0.095 R)
• M17: 4,494,369 km (0.049 R)
• M18: 4,535,957 km (0.077 R)
• M19: 4,745,843 km (0.092 R)
• M20: 5,218,572 km (0.096 R)
• M21: 5,438,331 km (0.102 R)
• M22: 5,482,762 km (0.056 R)
• M23: 6,115,860 km (0.113 R)
• M24: 6,819,569 km (0.094 R)
• M25: 7,059,823 km (0.093 R)
• M26: 7,400,756 km (0.106 R)
• M27: 7,499,042 km (0.104 R)
• M28: 7,548,409 km (0.098 R)
• M29: 7,846,857 km (0.109 R)
• M30: 7,896,972 km (0.073 R)
• M31: 8,149,194 km (0.043 R)
• M32: 8,609,657 km (0.09 R)
• M33: 9,342,836 km (0.057 R)
• M34: 9,395,943 km (0.065 R)
• M35: 9,824,541 km (0.066 R)
• M36: 10,150,066 km (0.116 R)
• M37: 10,369,227 km (0.035 R)
• M38: 10,479,331 km (0.053 R)
• M39: 11,317,378 km (0.071 R)
• M40: 11,373,926 km (0.115 R)
• M41: 12,643,563 km (0.036 R)
• M42: 13,235,372 km (0.071 R)
• M43: 14,262,063 km (0.046 R)
• M44: 17,753,677 km (0.111 R)
• M45: 18,282,505 km (0.093 R)
• M46: 18,349,076 km (0.044 R)
• M47: 19,085,547 km (0.086 R)
• M48: 19,220,484 km (0.1 R)
• M49: 19,423,339 km (0.081 R)
• M50: 20,448,982 km (0.096 R)
• M51: 20,517,946 km (0.079 R)
• M52: 20,864,116 km (0.043 R)
• M53: 21,003,092 km (0.062 R)
• M54: 21,142,517 km (0.069 R)
• M55: 23,268,602 km (0.115 R)
• M56: 28,178,853 km (0.078 R)
• M57: 28,872,389 km (0.107 R)
• M58: 30,276,365 km (0.1 R)
• M59: 30,828,232 km (0.098 R)
• M60: 31,702,332 km (0.077 R)
• M61: 32,262,726 km (0.098 R)
• M62: 33,555,999 km (0.083 R)
• M63: 35,113,612 km (0.097 R)
• M64: 36,109,485 km (0.089 R)
• M65: 37,030,410 km (0.103 R)
• M66: 37,535,901 km (0.099 R)
• M67: 38,128,757 km (0.089 R)
• M68: 39,495,184 km (0.101 R)
• M69: 39,753,091 km (0.065 R)
• M70: 41,837,139 km (0.117 R)
• M71: 46,381,773 km (0.089 R)
• M72: 47,931,008 km (0.073 R)
• M73: 50,706,198 km (0.065 R)
• M74: 50,986,545 km (0.063 R)
• M75: 51,361,138 km (0.066 R)
• M76: 53,627,994 km (0.107 R)
• M77: 54,773,615 km (0.072 R)
• M78: 55,253,375 km (0.12 R)
• M79: 56,797,824 km (0.103 R)
• M80: 57,088,941 km (0.071 R)
• M81: 57,965,435 km (0.097 R)
• M82: 60,522,362 km (0.113 R)
• M83: 60,621,396 km (0.087 R)
• M84: 61,914,220 km (0.034 R)
• M85: 62,014,152 km (0.112 R)
• M86: 62,513,958 km (0.093 R)
• M87: 62,714,419 km (0.083 R)
• M88: 63,618,589 km (0.081 R)
• M89: 63,920,926 km (0.071 R)
• M90: 64,527,097 km (0.101 R)
• M91: 64,628,375 km (0.047 R)
• M92: 65,948,875 km (0.106 R)
• M93: 66,254,952 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit