🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 19.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,255,467 km

• M1: 61,485 km (0.108 R)
• M2: 350,657 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 30 Hours

Environment

Temp: 217 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.08 AU - 1.14 AU

Year: 417 Days

Day: 14.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,255,467 km

• M1: 306,526 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.98 AU - 3.48 AU

Year: 2069 Days

Day: 25.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.88 AU - 14.52 AU

Year: 16132 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,255,467 km

• M1: 180,864 km (0.085 R)
• M2: 458,817 km (0.055 R)
• M3: 538,552 km (0.092 R)
• M4: 658,679 km (0.108 R)
• M5: 807,380 km (0.074 R)
• M6: 1,072,617 km (0.116 R)
• M7: 1,341,295 km (0.06 R)
• M8: 2,101,700 km (0.1 R)
• M9: 2,612,727 km (0.084 R)
• M10: 3,161,153 km (0.034 R)
• M11: 3,711,074 km (0.103 R)
• M12: 4,014,309 km (0.104 R)
• M13: 4,082,825 km (0.091 R)
• M14: 4,971,436 km (0.097 R)
• M15: 5,532,578 km (0.085 R)
• M16: 7,000,732 km (0.057 R)
• M17: 7,083,459 km (0.109 R)
• M18: 7,249,662 km (0.113 R)
• M19: 7,970,724 km (0.102 R)
• M20: 8,100,426 km (0.056 R)
• M21: 8,361,773 km (0.12 R)
• M22: 8,892,845 km (0.107 R)
• M23: 9,027,334 km (0.047 R)
• M24: 9,343,733 km (0.109 R)
• M25: 9,617,797 km (0.111 R)
• M26: 9,940,928 km (0.098 R)
• M27: 10,455,994 km (0.106 R)
• M28: 10,597,962 km (0.081 R)
• M29: 11,463,236 km (0.093 R)
• M30: 11,658,611 km (0.11 R)
• M31: 11,904,400 km (0.096 R)
• M32: 12,151,835 km (0.076 R)
• M33: 12,301,134 km (0.11 R)
• M34: 12,752,770 km (0.069 R)
• M35: 13,260,804 km (0.107 R)
• M36: 13,312,116 km (0.12 R)
• M37: 13,775,570 km (0.065 R)
• M38: 13,931,302 km (0.072 R)
• M39: 14,139,841 km (0.113 R)
• M40: 14,984,172 km (0.102 R)
• M41: 16,336,087 km (0.09 R)
• M42: 17,389,406 km (0.087 R)
• M43: 18,236,429 km (0.075 R)
• M44: 18,808,491 km (0.083 R)
• M45: 19,039,022 km (0.095 R)
• M46: 20,087,852 km (0.084 R)
• M47: 20,382,411 km (0.119 R)
• M48: 21,215,072 km (0.066 R)
• M49: 21,275,061 km (0.12 R)
• M50: 22,180,278 km (0.067 R)
• M51: 24,907,597 km (0.088 R)
• M52: 25,478,313 km (0.082 R)
• M53: 26,503,656 km (0.062 R)
• M54: 27,346,640 km (0.114 R)
• M55: 27,673,213 km (0.1 R)
• M56: 29,258,800 km (0.109 R)
• M57: 29,325,371 km (0.108 R)
• M58: 30,332,015 km (0.097 R)
• M59: 31,486,462 km (0.09 R)
• M60: 32,447,928 km (0.078 R)
• M61: 32,586,156 km (0.073 R)
• M62: 33,908,153 km (0.12 R)
• M63: 34,118,487 km (0.111 R)
• M64: 34,540,503 km (0.102 R)
• M65: 35,247,802 km (0.037 R)
• M66: 35,318,711 km (0.051 R)
• M67: 36,389,233 km (0.081 R)
• M68: 36,532,698 km (0.113 R)
• M69: 37,108,649 km (0.079 R)
• M70: 37,325,566 km (0.066 R)
• M71: 40,478,641 km (0.077 R)
• M72: 40,552,991 km (0.11 R)
• M73: 40,701,841 km (0.092 R)
• M74: 41,224,087 km (0.084 R)
• M75: 41,673,479 km (0.096 R)
• M76: 42,275,311 km (0.054 R)
• M77: 42,426,255 km (0.063 R)
• M78: 45,172,872 km (0.106 R)
• M79: 45,481,642 km (0.112 R)
• M80: 46,023,486 km (0.115 R)
• M81: 46,411,991 km (0.084 R)
• M82: 47,505,253 km (0.049 R)
• M83: 47,662,181 km (0.066 R)
• M84: 48,686,178 km (0.118 R)
• M85: 49,637,770 km (0.086 R)
• M86: 50,515,461 km (0.092 R)
• M87: 50,996,418 km (0.102 R)
• M88: 52,286,251 km (0.087 R)
• M89: 53,668,386 km (0.12 R)
• M90: 54,815,801 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.7

Radius: 5.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.31 AU - 20.99 AU

Year: 25316 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,255,467 km

• M1: 105,167 km (0.099 R)
• M2: 152,590 km (0.061 R)
• M3: 198,666 km (0.07 R)
• M4: 666,608 km (0.104 R)
• M5: 793,318 km (0.033 R)
• M6: 974,331 km (0.103 R)
• M7: 1,427,912 km (0.068 R)
• M8: 1,536,669 km (0.114 R)
• M9: 2,276,880 km (0.063 R)
• M10: 2,633,072 km (0.101 R)
• M11: 4,619,433 km (0.11 R)
• M12: 5,235,028 km (0.096 R)
• M13: 5,361,288 km (0.108 R)
• M14: 5,488,447 km (0.071 R)
• M15: 6,095,365 km (0.112 R)
• M16: 6,272,639 km (0.101 R)
• M17: 6,541,765 km (0.065 R)
• M18: 7,184,438 km (0.118 R)
• M19: 7,943,198 km (0.056 R)
• M20: 8,039,838 km (0.071 R)
• M21: 8,234,316 km (0.12 R)
• M22: 9,535,518 km (0.081 R)
• M23: 10,367,581 km (0.051 R)
• M24: 10,473,347 km (0.091 R)
• M25: 11,006,813 km (0.096 R)
• M26: 12,100,373 km (0.108 R)
• M27: 12,379,074 km (0.072 R)
• M28: 13,056,753 km (0.08 R)
• M29: 13,457,525 km (0.103 R)
• M30: 14,271,338 km (0.092 R)
• M31: 14,862,249 km (0.104 R)
• M32: 14,921,789 km (0.067 R)
• M33: 15,521,677 km (0.04 R)
• M34: 16,129,194 km (0.082 R)
• M35: 17,304,883 km (0.098 R)
• M36: 17,998,120 km (0.093 R)
• M37: 18,508,099 km (0.095 R)
• M38: 19,087,342 km (0.112 R)
• M39: 20,000,188 km (0.075 R)
• M40: 20,066,011 km (0.109 R)
• M41: 22,480,371 km (0.074 R)
• M42: 22,754,285 km (0.094 R)
• M43: 24,000,435 km (0.111 R)
• M44: 25,268,576 km (0.077 R)
• M45: 25,339,635 km (0.079 R)
• M46: 25,767,485 km (0.059 R)
• M47: 26,413,898 km (0.045 R)
• M48: 26,702,921 km (0.048 R)
• M49: 26,847,881 km (0.075 R)
• M50: 27,649,426 km (0.102 R)
• M51: 29,276,004 km (0.105 R)
• M52: 29,649,999 km (0.113 R)
• M53: 29,800,045 km (0.067 R)
• M54: 31,314,275 km (0.118 R)
• M55: 31,696,647 km (0.116 R)
• M56: 31,850,135 km (0.114 R)
• M57: 34,102,181 km (0.111 R)
• M58: 34,495,623 km (0.051 R)
• M59: 35,366,582 km (0.057 R)
• M60: 35,446,168 km (0.117 R)
• M61: 36,244,722 km (0.118 R)
• M62: 38,512,177 km (0.1 R)
• M63: 38,757,816 km (0.116 R)
• M64: 38,921,925 km (0.117 R)
• M65: 42,843,185 km (0.092 R)
• M66: 43,693,648 km (0.102 R)
• M67: 44,206,470 km (0.066 R)
• M68: 45,238,247 km (0.079 R)
• M69: 45,411,032 km (0.109 R)
• M70: 45,843,819 km (0.075 R)
• M71: 46,104,119 km (0.11 R)
• M72: 46,277,952 km (0.091 R)
• M73: 46,539,150 km (0.072 R)
• M74: 46,626,365 km (0.091 R)
• M75: 47,588,728 km (0.1 R)
• M76: 48,734,498 km (0.063 R)
• M77: 48,823,060 km (0.086 R)
• M78: 48,911,622 km (0.027 R)
• M79: 50,783,840 km (0.068 R)
• M80: 51,322,990 km (0.057 R)
• M81: 51,773,729 km (0.101 R)
• M82: 52,135,456 km (0.11 R)
• M83: 53,043,067 km (0.095 R)
• M84: 57,284,765 km (0.076 R)
• M85: 59,257,213 km (0.041 R)
• M86: 59,351,609 km (0.083 R)
• M87: 62,882,418 km (0.045 R)
• M88: 63,848,222 km (0.088 R)
• M89: 64,042,100 km (0.12 R)
• M90: 65,013,739 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 6.7

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.65 AU - 22.09 AU

Year: 26927 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 89,255,467 km

• M1: 501,153 km (0.117 R)
• M2: 1,171,351 km (0.106 R)
• M3: 1,527,095 km (0.088 R)
• M4: 1,595,312 km (0.1 R)
• M5: 1,951,654 km (0.078 R)
• M6: 2,819,022 km (0.042 R)
• M7: 2,945,582 km (0.115 R)
• M8: 3,117,320 km (0.082 R)
• M9: 3,292,350 km (0.066 R)
• M10: 3,743,836 km (0.053 R)
• M11: 3,883,262 km (0.068 R)
• M12: 4,905,464 km (0.091 R)
• M13: 5,367,721 km (0.038 R)
• M14: 6,005,756 km (0.058 R)
• M15: 7,820,977 km (0.117 R)
• M16: 7,880,367 km (0.071 R)
• M17: 9,537,014 km (0.068 R)
• M18: 9,600,443 km (0.096 R)
• M19: 12,802,885 km (0.064 R)
• M20: 14,226,010 km (0.114 R)
• M21: 15,029,799 km (0.09 R)
• M22: 16,149,539 km (0.087 R)
• M23: 17,528,383 km (0.062 R)
• M24: 17,918,085 km (0.066 R)
• M25: 18,626,730 km (0.104 R)
• M26: 19,747,218 km (0.112 R)
• M27: 21,801,646 km (0.092 R)
• M28: 22,052,671 km (0.1 R)
• M29: 22,388,967 km (0.039 R)
• M30: 22,726,909 km (0.039 R)
• M31: 23,750,906 km (0.108 R)
• M32: 29,460,309 km (0.106 R)
• M33: 29,737,813 km (0.074 R)
• M34: 31,044,700 km (0.119 R)
• M35: 31,327,141 km (0.071 R)
• M36: 31,610,479 km (0.115 R)
• M37: 32,465,431 km (0.098 R)
• M38: 33,328,162 km (0.086 R)
• M39: 33,520,844 km (0.091 R)
• M40: 33,617,334 km (0.077 R)
• M41: 33,713,975 km (0.111 R)
• M42: 34,295,461 km (0.081 R)
• M43: 34,490,088 km (0.087 R)
• M44: 35,075,914 km (0.055 R)
• M45: 35,272,036 km (0.095 R)
• M46: 35,862,200 km (0.096 R)
• M47: 36,555,137 km (0.1 R)
• M48: 36,654,470 km (0.073 R)
• M49: 37,152,482 km (0.067 R)
• M50: 37,953,877 km (0.087 R)
• M51: 39,573,873 km (0.097 R)
• M52: 39,982,425 km (0.055 R)
• M53: 44,992,457 km (0.091 R)
• M54: 48,987,020 km (0.108 R)
• M55: 57,424,040 km (0.113 R)
• M56: 57,539,530 km (0.107 R)
• M57: 58,466,289 km (0.094 R)
• M58: 62,340,724 km (0.104 R)
• M59: 62,578,285 km (0.068 R)
• M60: 65,089,884 km (0.072 R)
• M61: 65,692,614 km (0.116 R)
• M62: 67,147,004 km (0.088 R)
• M63: 67,634,095 km (0.091 R)
• M64: 67,878,239 km (0.106 R)
• M65: 69,840,813 km (0.062 R)
• M66: 74,828,257 km (0.117 R)
• M67: 75,459,709 km (0.076 R)
• M68: 75,586,269 km (0.071 R)
• M69: 75,712,829 km (0.118 R)
• M70: 77,237,231 km (0.083 R)
• M71: 77,492,295 km (0.062 R)
• M72: 81,351,621 km (0.08 R)
• M73: 87,522,234 km (0.103 R)
• M74: 87,655,227 km (0.117 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit