🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.59 AU - 0.67 AU

Year: 174 Days

Day: 20.2 Hours

Environment

Temp: 258 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,375,963 km

• M1: 64,028 km (0.112 R)
• M2: 137,181 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.72 AU - 4.54 AU

Year: 2923 Days

Day: 34.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 9.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.15 AU - 9.81 AU

Year: 7851 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 105,375,963 km

• M1: 273,465 km (0.059 R)
• M2: 480,209 km (0.104 R)
• M3: 766,839 km (0.109 R)
• M4: 991,983 km (0.086 R)
• M5: 1,154,148 km (0.059 R)
• M6: 1,413,999 km (0.086 R)
• M7: 2,111,873 km (0.091 R)
• M8: 2,322,806 km (0.098 R)
• M9: 2,562,911 km (0.067 R)
• M10: 2,903,395 km (0.108 R)
• M11: 2,973,258 km (0.112 R)
• M12: 3,043,718 km (0.106 R)
• M13: 3,138,563 km (0.031 R)
• M14: 3,527,667 km (0.074 R)
• M15: 3,652,432 km (0.093 R)
• M16: 4,218,959 km (0.107 R)
• M17: 4,458,765 km (0.085 R)
• M18: 4,896,039 km (0.106 R)
• M19: 5,232,934 km (0.107 R)
• M20: 5,723,315 km (0.065 R)
• M21: 5,899,990 km (0.118 R)
• M22: 6,198,289 km (0.057 R)
• M23: 6,747,911 km (0.104 R)
• M24: 6,934,609 km (0.047 R)
• M25: 7,091,388 km (0.057 R)
• M26: 7,186,083 km (0.06 R)
• M27: 7,376,821 km (0.083 R)
• M28: 7,893,382 km (0.069 R)
• M29: 8,024,430 km (0.083 R)
• M30: 8,156,076 km (0.096 R)
• M31: 8,522,142 km (0.114 R)
• M32: 8,622,821 km (0.102 R)
• M33: 8,723,949 km (0.095 R)
• M34: 9,132,651 km (0.106 R)
• M35: 9,304,688 km (0.072 R)
• M36: 9,512,629 km (0.117 R)
• M37: 10,323,899 km (0.098 R)
• M38: 10,756,087 km (0.115 R)
• M39: 11,526,366 km (0.117 R)
• M40: 11,787,265 km (0.094 R)
• M41: 12,619,478 km (0.038 R)
• M42: 13,081,436 km (0.087 R)
• M43: 13,353,405 km (0.119 R)
• M44: 13,470,540 km (0.115 R)
• M45: 13,863,534 km (0.08 R)
• M46: 14,660,891 km (0.112 R)
• M47: 14,903,089 km (0.119 R)
• M48: 14,984,022 km (0.077 R)
• M49: 16,258,147 km (0.055 R)
• M50: 16,383,360 km (0.107 R)
• M51: 16,550,760 km (0.117 R)
• M52: 16,887,206 km (0.044 R)
• M53: 18,082,493 km (0.025 R)
• M54: 18,472,495 km (0.035 R)
• M55: 19,084,649 km (0.102 R)
• M56: 19,216,744 km (0.061 R)
• M57: 19,393,270 km (0.036 R)
• M58: 20,915,577 km (0.1 R)
• M59: 21,645,166 km (0.031 R)
• M60: 22,105,329 km (0.104 R)
• M61: 22,336,757 km (0.117 R)
• M62: 22,755,183 km (0.034 R)
• M63: 22,848,532 km (0.053 R)
• M64: 22,988,705 km (0.096 R)
• M65: 23,129,327 km (0.12 R)
• M66: 23,694,208 km (0.12 R)
• M67: 24,216,155 km (0.083 R)
• M68: 24,359,171 km (0.04 R)
• M69: 24,502,486 km (0.115 R)
• M70: 24,885,905 km (0.057 R)
• M71: 25,030,267 km (0.067 R)
• M72: 25,416,379 km (0.109 R)
• M73: 26,537,765 km (0.067 R)
• M74: 27,675,008 km (0.112 R)
• M75: 27,974,353 km (0.032 R)
• M76: 29,030,514 km (0.09 R)
• M77: 29,182,356 km (0.094 R)
• M78: 29,537,950 km (0.075 R)
• M79: 29,843,878 km (0.084 R)
• M80: 30,871,166 km (0.095 R)
• M81: 30,974,389 km (0.077 R)
• M82: 31,233,343 km (0.113 R)
• M83: 31,544,955 km (0.088 R)
• M84: 32,014,393 km (0.091 R)
• M85: 33,065,767 km (0.074 R)
• M86: 34,235,323 km (0.12 R)
• M87: 35,635,110 km (0.048 R)
• M88: 36,396,414 km (0.063 R)
• M89: 36,505,620 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 6.6

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.54 AU - 19.72 AU

Year: 29138 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 105,375,963 km

• M1: 220,507 km (0.095 R)
• M2: 629,209 km (0.043 R)
• M3: 684,859 km (0.105 R)
• M4: 1,224,159 km (0.083 R)
• M5: 1,629,570 km (0.03 R)
• M6: 2,830,841 km (0.099 R)
• M7: 3,020,231 km (0.12 R)
• M8: 4,241,997 km (0.073 R)
• M9: 4,679,721 km (0.079 R)
• M10: 4,960,665 km (0.107 R)
• M11: 5,131,805 km (0.062 R)
• M12: 5,775,974 km (0.086 R)
• M13: 6,694,954 km (0.116 R)
• M14: 6,757,785 km (0.091 R)
• M15: 6,947,624 km (0.118 R)
• M16: 7,011,353 km (0.106 R)
• M17: 7,075,231 km (0.102 R)
• M18: 7,203,437 km (0.117 R)
• M19: 7,922,853 km (0.045 R)
• M20: 8,257,503 km (0.086 R)
• M21: 8,596,642 km (0.045 R)
• M22: 9,998,523 km (0.11 R)
• M23: 10,142,586 km (0.097 R)
• M24: 11,545,216 km (0.104 R)
• M25: 12,617,084 km (0.059 R)
• M26: 13,560,897 km (0.077 R)
• M27: 13,960,922 km (0.054 R)
• M28: 14,936,599 km (0.057 R)
• M29: 18,343,841 km (0.07 R)
• M30: 18,786,052 km (0.119 R)
• M31: 19,680,946 km (0.052 R)
• M32: 20,498,050 km (0.093 R)
• M33: 21,604,775 km (0.066 R)
• M34: 23,779,778 km (0.094 R)
• M35: 25,333,352 km (0.083 R)
• M36: 25,726,944 km (0.08 R)
• M37: 32,185,383 km (0.089 R)
• M38: 33,901,271 km (0.119 R)
• M39: 35,426,721 km (0.103 R)
• M40: 35,646,480 km (0.078 R)
• M41: 36,641,006 km (0.099 R)
• M42: 39,678,890 km (0.106 R)
• M43: 39,907,027 km (0.052 R)
• M44: 40,135,762 km (0.118 R)
• M45: 41,054,742 km (0.09 R)
• M46: 41,748,577 km (0.062 R)
• M47: 44,089,036 km (0.075 R)
• M48: 44,207,068 km (0.027 R)
• M49: 44,443,732 km (0.075 R)
• M50: 47,194,687 km (0.045 R)
• M51: 47,315,563 km (0.078 R)
• M52: 48,042,758 km (0.112 R)
• M53: 48,407,777 km (0.108 R)
• M54: 49,018,285 km (0.118 R)
• M55: 49,140,657 km (0.037 R)
• M56: 51,858,850 km (0.052 R)
• M57: 54,879,380 km (0.059 R)
• M58: 55,643,377 km (0.057 R)
• M59: 56,796,028 km (0.113 R)
• M60: 57,053,337 km (0.08 R)
• M61: 59,385,568 km (0.091 R)
• M62: 60,432,005 km (0.025 R)
• M63: 62,543,279 km (0.089 R)
• M64: 63,875,000 km (0.117 R)
• M65: 64,812,829 km (0.045 R)
• M66: 65,890,233 km (0.112 R)
• M67: 66,025,170 km (0.109 R)
• M68: 67,245,140 km (0.074 R)
• M69: 67,653,393 km (0.107 R)
• M70: 69,707,222 km (0.032 R)
• M71: 69,982,482 km (0.108 R)
• M72: 72,198,625 km (0.103 R)
• M73: 76,131,703 km (0.103 R)
• M74: 77,268,198 km (0.117 R)
• M75: 77,981,331 km (0.033 R)
• M76: 78,410,228 km (0.041 R)
• M77: 79,845,620 km (0.079 R)
• M78: 80,711,043 km (0.059 R)
• M79: 80,855,704 km (0.084 R)
• M80: 81,724,718 km (0.092 R)
• M81: 84,350,311 km (0.079 R)
• M82: 85,821,007 km (0.046 R)
• M83: 87,596,884 km (0.069 R)
• M84: 87,893,985 km (0.108 R)
• M85: 90,283,362 km (0.083 R)
• M86: 91,486,129 km (0.087 R)
• M87: 92,391,645 km (0.118 R)
• M88: 92,845,375 km (0.049 R)
• M89: 93,451,695 km (0.094 R)
• M90: 93,603,537 km (0.052 R)
• M91: 97,732,439 km (0.059 R)
• M92: 100,051,954 km (0.06 R)
• M93: 100,984,696 km (0.095 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 13,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit