🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 144 Days

Day: 37.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,737,936 km

• M1: 53,406 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.81 AU

Year: 237 Days

Day: 13.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.91 AU - 1.25 AU

Year: 418 Days

Day: 33.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.74 AU - 2.9 AU

Year: 1765 Days

Day: 22.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 170 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,737,936 km

• M1: 174,132 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.48 AU - 5.24 AU

Year: 3394 Days

Day: 22.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,737,936 km

• M1: 1,981,573 km (0.027 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.63 AU - 9.97 AU

Year: 11437 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 83,737,936 km

• M1: 211,232 km (0.095 R)
• M2: 601,383 km (0.058 R)
• M3: 709,094 km (0.064 R)
• M4: 809,923 km (0.06 R)
• M5: 963,709 km (0.098 R)
• M6: 1,468,453 km (0.047 R)
• M7: 1,602,193 km (0.108 R)
• M8: 1,800,859 km (0.052 R)
• M9: 1,986,809 km (0.097 R)
• M10: 2,179,342 km (0.081 R)
• M11: 2,653,118 km (0.08 R)
• M12: 3,011,555 km (0.03 R)
• M13: 3,854,838 km (0.098 R)
• M14: 3,988,878 km (0.093 R)
• M15: 4,179,166 km (0.107 R)
• M16: 4,825,728 km (0.094 R)
• M17: 5,534,074 km (0.043 R)
• M18: 5,716,284 km (0.095 R)
• M19: 6,024,456 km (0.1 R)
• M20: 6,433,456 km (0.088 R)
• M21: 6,593,077 km (0.087 R)
• M22: 6,818,970 km (0.07 R)
• M23: 7,212,113 km (0.069 R)
• M24: 8,089,505 km (0.101 R)
• M25: 8,470,830 km (0.044 R)
• M26: 8,964,802 km (0.08 R)
• M27: 9,071,914 km (0.101 R)
• M28: 9,287,335 km (0.116 R)
• M29: 9,468,199 km (0.091 R)
• M30: 9,613,758 km (0.117 R)
• M31: 10,277,972 km (0.104 R)
• M32: 12,002,836 km (0.093 R)
• M33: 12,200,006 km (0.104 R)
• M34: 12,637,579 km (0.116 R)
• M35: 12,798,098 km (0.106 R)
• M36: 13,161,471 km (0.1 R)
• M37: 13,898,689 km (0.084 R)
• M38: 14,188,909 km (0.104 R)
• M39: 14,607,185 km (0.119 R)
• M40: 15,242,078 km (0.067 R)
• M41: 15,413,069 km (0.094 R)
• M42: 15,756,695 km (0.112 R)
• M43: 16,102,864 km (0.027 R)
• M44: 16,758,701 km (0.093 R)
• M45: 17,423,365 km (0.1 R)
• M46: 17,691,743 km (0.049 R)
• M47: 18,141,883 km (0.062 R)
• M48: 18,277,718 km (0.104 R)
• M49: 18,595,913 km (0.114 R)
• M50: 20,355,184 km (0.119 R)
• M51: 20,496,404 km (0.102 R)
• M52: 20,590,651 km (0.032 R)
• M53: 21,829,471 km (0.114 R)
• M54: 22,215,583 km (0.056 R)
• M55: 22,750,096 km (0.073 R)
• M56: 22,847,784 km (0.085 R)
• M57: 23,338,016 km (0.098 R)
• M58: 23,633,920 km (0.107 R)
• M59: 23,831,838 km (0.047 R)
• M60: 24,329,102 km (0.113 R)
• M61: 24,429,033 km (0.12 R)
• M62: 24,829,806 km (0.119 R)
• M63: 25,081,429 km (0.119 R)
• M64: 25,688,797 km (0.083 R)
• M65: 25,892,399 km (0.074 R)
• M66: 26,660,435 km (0.102 R)
• M67: 27,176,697 km (0.06 R)
• M68: 28,061,868 km (0.113 R)
• M69: 28,271,604 km (0.075 R)
• M70: 28,586,956 km (0.108 R)
• M71: 28,956,463 km (0.076 R)
• M72: 29,593,600 km (0.043 R)
• M73: 30,773,778 km (0.073 R)
• M74: 31,532,838 km (0.109 R)
• M75: 32,352,933 km (0.07 R)
• M76: 32,682,796 km (0.077 R)
• M77: 33,179,910 km (0.089 R)
• M78: 34,349,616 km (0.109 R)
• M79: 35,306,294 km (0.113 R)
• M80: 35,759,576 km (0.078 R)
• M81: 36,385,942 km (0.098 R)
• M82: 36,557,381 km (0.103 R)
• M83: 36,729,120 km (0.068 R)
• M84: 38,752,580 km (0.08 R)
• M85: 39,103,088 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.9

Radius: 4.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.19 AU - 17.29 AU

Year: 20032 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 83,737,936 km

• M1: 60,737 km (0.099 R)
• M2: 90,956 km (0.12 R)
• M3: 366,365 km (0.078 R)
• M4: 447,447 km (0.091 R)
• M5: 496,515 km (0.078 R)
• M6: 2,264,164 km (0.063 R)
• M7: 2,415,407 km (0.064 R)
• M8: 2,889,034 km (0.099 R)
• M9: 3,148,437 km (0.109 R)
• M10: 3,196,308 km (0.099 R)
• M11: 3,390,636 km (0.12 R)
• M12: 3,918,866 km (0.063 R)
• M13: 5,106,075 km (0.088 R)
• M14: 5,333,014 km (0.067 R)
• M15: 5,679,782 km (0.111 R)
• M16: 5,796,917 km (0.119 R)
• M17: 6,486,115 km (0.08 R)
• M18: 7,074,783 km (0.071 R)
• M19: 7,106,198 km (0.087 R)
• M20: 7,137,763 km (0.026 R)
• M21: 8,005,880 km (0.068 R)
• M22: 8,636,435 km (0.099 R)
• M23: 9,979,973 km (0.115 R)
• M24: 10,156,947 km (0.097 R)
• M25: 11,350,439 km (0.114 R)
• M26: 11,646,344 km (0.054 R)
• M27: 13,591,864 km (0.081 R)
• M28: 13,709,448 km (0.061 R)
• M29: 14,421,684 km (0.073 R)
• M30: 15,227,268 km (0.075 R)
• M31: 18,029,984 km (0.101 R)
• M32: 18,073,068 km (0.116 R)
• M33: 18,159,237 km (0.105 R)
• M34: 20,222,491 km (0.09 R)
• M35: 20,267,220 km (0.089 R)
• M36: 21,714,879 km (0.096 R)
• M37: 22,220,221 km (0.078 R)
• M38: 22,682,927 km (0.088 R)
• M39: 22,729,452 km (0.034 R)
• M40: 23,242,423 km (0.095 R)
• M41: 23,289,247 km (0.109 R)
• M42: 23,712,160 km (0.086 R)
• M43: 24,804,374 km (0.11 R)
• M44: 26,448,604 km (0.11 R)
• M45: 27,234,442 km (0.105 R)
• M46: 27,333,177 km (0.089 R)
• M47: 29,384,313 km (0.041 R)
• M48: 29,536,304 km (0.112 R)
• M49: 30,300,151 km (0.076 R)
• M50: 30,505,100 km (0.051 R)
• M51: 30,556,263 km (0.114 R)
• M52: 31,691,711 km (0.073 R)
• M53: 31,795,531 km (0.098 R)
• M54: 33,156,573 km (0.1 R)
• M55: 33,367,655 km (0.106 R)
• M56: 33,579,037 km (0.088 R)
• M57: 33,791,017 km (0.102 R)
• M58: 34,857,501 km (0.104 R)
• M59: 35,610,576 km (0.085 R)
• M60: 35,664,581 km (0.059 R)
• M61: 36,151,672 km (0.107 R)
• M62: 36,260,280 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814

Radius: 3.8

Gravity: 56.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.75 AU - 17.81 AU

Year: 21182 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 83,737,936 km

• M1: 86,168 km (0.071 R)
• M2: 266,434 km (0.077 R)
• M3: 339,138 km (0.029 R)
• M4: 846,126 km (0.088 R)
• M5: 955,033 km (0.045 R)
• M6: 2,306,949 km (0.064 R)
• M7: 2,344,647 km (0.11 R)
• M8: 4,106,611 km (0.116 R)
• M9: 4,572,908 km (0.089 R)
• M10: 5,605,582 km (0.109 R)
• M11: 6,706,622 km (0.036 R)
• M12: 6,923,838 km (0.071 R)
• M13: 6,978,441 km (0.048 R)
• M14: 7,253,851 km (0.098 R)
• M15: 7,532,851 km (0.116 R)
• M16: 8,043,728 km (0.025 R)
• M17: 8,565,675 km (0.105 R)
• M18: 8,624,467 km (0.095 R)
• M19: 9,338,946 km (0.114 R)
• M20: 9,948,857 km (0.057 R)
• M21: 10,196,292 km (0.046 R)
• M22: 10,258,524 km (0.07 R)
• M23: 10,383,289 km (0.1 R)
• M24: 11,270,704 km (0.106 R)
• M25: 11,788,761 km (0.115 R)
• M26: 13,799,057 km (0.092 R)
• M27: 14,352,719 km (0.043 R)
• M28: 16,056,938 km (0.103 R)
• M29: 16,201,898 km (0.093 R)
• M30: 17,376,541 km (0.104 R)
• M31: 18,730,401 km (0.11 R)
• M32: 19,112,474 km (0.097 R)
• M33: 19,961,891 km (0.118 R)
• M34: 20,039,832 km (0.068 R)
• M35: 20,430,581 km (0.069 R)
• M36: 21,378,433 km (0.077 R)
• M37: 21,777,710 km (0.089 R)
• M38: 22,745,758 km (0.092 R)
• M39: 22,990,051 km (0.11 R)
• M40: 23,892,874 km (0.088 R)
• M41: 24,224,084 km (0.113 R)
• M42: 24,307,111 km (0.114 R)
• M43: 25,563,883 km (0.095 R)
• M44: 26,841,748 km (0.111 R)
• M45: 27,445,225 km (0.11 R)
• M46: 27,878,910 km (0.069 R)
• M47: 28,577,532 km (0.086 R)
• M48: 29,017,200 km (0.063 R)
• M49: 29,370,550 km (0.091 R)
• M50: 29,547,674 km (0.044 R)
• M51: 30,707,955 km (0.073 R)
• M52: 31,067,887 km (0.116 R)
• M53: 31,429,316 km (0.054 R)
• M54: 35,495,536 km (0.097 R)
• M55: 35,589,932 km (0.09 R)
• M56: 36,157,506 km (0.117 R)
• M57: 37,301,930 km (0.105 R)
• M58: 39,430,408 km (0.104 R)
• M59: 39,919,593 km (0.051 R)
• M60: 41,697,415 km (0.111 R)
• M61: 43,097,950 km (0.052 R)
• M62: 44,513,744 km (0.114 R)
• M63: 45,431,976 km (0.061 R)
• M64: 45,739,399 km (0.059 R)
• M65: 46,459,564 km (0.082 R)
• M66: 46,562,636 km (0.114 R)
• M67: 48,015,232 km (0.103 R)
• M68: 48,851,783 km (0.042 R)
• M69: 50,539,397 km (0.03 R)
• M70: 50,964,404 km (0.042 R)
• M71: 52,998,786 km (0.063 R)
• M72: 55,168,703 km (0.108 R)
• M73: 55,278,059 km (0.088 R)
• M74: 55,496,771 km (0.102 R)
• M75: 56,154,702 km (0.101 R)
• M76: 56,925,580 km (0.065 R)
• M77: 61,850,342 km (0.085 R)
• M78: 63,789,280 km (0.101 R)
• M79: 65,285,558 km (0.037 R)
• M80: 66,095,930 km (0.102 R)
• M81: 66,909,592 km (0.1 R)
• M82: 67,960,667 km (0.09 R)
• M83: 68,195,087 km (0.101 R)
• M84: 69,017,277 km (0.089 R)
• M85: 71,980,511 km (0.065 R)
• M86: 72,817,661 km (0.037 R)
• M87: 73,057,467 km (0.074 R)
• M88: 74,622,260 km (0.116 R)
• M89: 76,076,651 km (0.025 R)
• M90: 76,441,670 km (0.072 R)
• M91: 77,295,724 km (0.07 R)
• M92: 79,013,107 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit