🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.98 AU - 1 AU

Year: 375 Days

Day: 40.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,672,827 km

• M1: 64,925 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.77 AU - 1.89 AU

Year: 943 Days

Day: 36.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,672,827 km

• M1: 386,112 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.86 AU - 1.86 AU

Year: 966 Days

Day: 14.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.68 AU - 2.52 AU

Year: 1159 Days

Day: 46.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.92 AU - 2.9 AU

Year: 1425 Days

Day: 17.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 11.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.73 AU - 4.81 AU

Year: 3967 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 34,672,827 km

• M1: 201,359 km (0.071 R)
• M2: 311,612 km (0.082 R)
• M3: 521,648 km (0.094 R)
• M4: 650,003 km (0.044 R)
• M5: 915,689 km (0.12 R)
• M6: 1,121,984 km (0.112 R)
• M7: 1,255,276 km (0.085 R)
• M8: 1,404,275 km (0.051 R)
• M9: 1,548,936 km (0.084 R)
• M10: 1,775,577 km (0.119 R)
• M11: 1,944,174 km (0.103 R)
• M12: 2,059,514 km (0.102 R)
• M13: 2,237,087 km (0.072 R)
• M14: 2,645,938 km (0.047 R)
• M15: 3,282,327 km (0.107 R)
• M16: 3,434,767 km (0.027 R)
• M17: 3,518,991 km (0.079 R)
• M18: 3,862,617 km (0.069 R)
• M19: 4,383,517 km (0.04 R)
• M20: 4,598,190 km (0.09 R)
• M21: 4,675,681 km (0.116 R)
• M22: 5,005,994 km (0.115 R)
• M23: 5,214,383 km (0.116 R)
• M24: 5,311,472 km (0.09 R)
• M25: 5,474,684 km (0.085 R)
• M26: 5,823,097 km (0.113 R)
• M27: 5,907,022 km (0.114 R)
• M28: 6,042,258 km (0.082 R)
• M29: 6,471,753 km (0.097 R)
• M30: 6,628,682 km (0.097 R)
• M31: 6,787,106 km (0.055 R)
• M32: 6,928,775 km (0.105 R)
• M33: 7,053,689 km (0.115 R)
• M34: 7,287,660 km (0.09 R)
• M35: 7,542,425 km (0.111 R)
• M36: 7,837,283 km (0.038 R)
• M37: 7,911,633 km (0.044 R)
• M38: 8,060,932 km (0.099 R)
• M39: 8,286,675 km (0.095 R)
• M40: 8,937,725 km (0.114 R)
• M41: 9,190,994 km (0.113 R)
• M42: 9,804,495 km (0.085 R)
• M43: 9,924,772 km (0.095 R)
• M44: 10,086,038 km (0.09 R)
• M45: 10,268,398 km (0.09 R)
• M46: 10,801,415 km (0.075 R)
• M47: 10,884,143 km (0.11 R)
• M48: 11,050,496 km (0.097 R)
• M49: 11,175,709 km (0.076 R)
• M50: 11,385,595 km (0.117 R)
• M51: 11,596,677 km (0.111 R)
• M52: 11,723,985 km (0.052 R)
• M53: 11,809,106 km (0.096 R)
• M54: 12,389,097 km (0.085 R)
• M55: 13,044,486 km (0.119 R)
• M56: 13,509,885 km (0.102 R)
• M57: 13,980,819 km (0.085 R)
• M58: 14,161,682 km (0.095 R)
• M59: 14,252,488 km (0.04 R)
• M60: 14,411,660 km (0.061 R)
• M61: 14,686,023 km (0.119 R)
• M62: 14,823,803 km (0.06 R)
• M63: 15,008,257 km (0.062 R)
• M64: 15,332,735 km (0.11 R)
• M65: 15,472,609 km (0.045 R)
• M66: 15,683,093 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 14.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.52 AU - 7.4 AU

Year: 6992 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 34,672,827 km

• M1: 294,708 km (0.067 R)
• M2: 512,822 km (0.068 R)
• M3: 643,570 km (0.067 R)
• M4: 821,741 km (0.098 R)
• M5: 1,027,737 km (0.087 R)
• M6: 1,152,203 km (0.11 R)
• M7: 1,282,353 km (0.106 R)
• M8: 1,636,002 km (0.057 R)
• M9: 1,925,025 km (0.098 R)
• M10: 2,143,588 km (0.078 R)
• M11: 3,127,792 km (0.104 R)
• M12: 3,563,122 km (0.036 R)
• M13: 4,049,016 km (0.064 R)
• M14: 4,142,515 km (0.047 R)
• M15: 4,395,335 km (0.095 R)
• M16: 4,999,860 km (0.065 R)
• M17: 5,117,294 km (0.103 R)
• M18: 5,235,626 km (0.076 R)
• M19: 5,753,085 km (0.107 R)
• M20: 6,178,990 km (0.066 R)
• M21: 6,615,218 km (0.114 R)
• M22: 6,930,421 km (0.116 R)
• M23: 7,024,069 km (0.042 R)
• M24: 7,460,296 km (0.044 R)
• M25: 7,575,487 km (0.064 R)
• M26: 7,672,127 km (0.026 R)
• M27: 7,944,545 km (0.107 R)
• M28: 8,359,230 km (0.1 R)
• M29: 9,541,352 km (0.041 R)
• M30: 9,708,453 km (0.1 R)
• M31: 10,130,768 km (0.117 R)
• M32: 10,408,421 km (0.111 R)
• M33: 10,537,524 km (0.072 R)
• M34: 10,840,610 km (0.112 R)
• M35: 11,256,641 km (0.037 R)
• M36: 11,789,808 km (0.072 R)
• M37: 11,924,446 km (0.116 R)
• M38: 12,263,136 km (0.095 R)
• M39: 12,719,559 km (0.118 R)
• M40: 12,880,676 km (0.115 R)
• M41: 13,205,004 km (0.077 R)
• M42: 13,767,193 km (0.1 R)
• M43: 13,980,071 km (0.12 R)
• M44: 14,697,542 km (0.071 R)
• M45: 14,915,207 km (0.062 R)
• M46: 15,255,841 km (0.095 R)
• M47: 15,378,063 km (0.031 R)
• M48: 15,549,801 km (0.082 R)
• M49: 15,821,022 km (0.077 R)
• M50: 15,994,406 km (0.117 R)
• M51: 16,118,572 km (0.097 R)
• M52: 16,443,050 km (0.117 R)
• M53: 16,618,827 km (0.106 R)
• M54: 16,769,772 km (0.078 R)
• M55: 17,022,592 km (0.069 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 11.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.14 AU - 11.36 AU

Year: 12496 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 51.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,672,827 km

• M1: 160,219 km (0.066 R)
• M2: 319,391 km (0.082 R)
• M3: 431,590 km (0.086 R)
• M4: 526,884 km (0.053 R)
• M5: 1,031,029 km (0.064 R)
• M6: 1,379,292 km (0.075 R)
• M7: 1,737,280 km (0.106 R)
• M8: 2,477,490 km (0.116 R)
• M9: 2,661,346 km (0.108 R)
• M10: 2,817,975 km (0.07 R)
• M11: 2,977,596 km (0.058 R)
• M12: 3,339,772 km (0.084 R)
• M13: 3,441,050 km (0.111 R)
• M14: 3,998,302 km (0.062 R)
• M15: 4,214,770 km (0.117 R)
• M16: 4,434,978 km (0.114 R)
• M17: 5,196,432 km (0.047 R)
• M18: 5,353,659 km (0.079 R)
• M19: 5,552,475 km (0.063 R)
• M20: 6,080,705 km (0.112 R)
• M21: 6,413,859 km (0.097 R)
• M22: 7,360,514 km (0.038 R)
• M23: 7,626,350 km (0.072 R)
• M24: 9,002,351 km (0.06 R)
• M25: 10,059,410 km (0.107 R)
• M26: 10,503,267 km (0.106 R)
• M27: 11,821,074 km (0.067 R)
• M28: 12,236,956 km (0.06 R)
• M29: 12,552,159 km (0.061 R)
• M30: 14,388,024 km (0.108 R)
• M31: 15,847,800 km (0.073 R)
• M32: 16,711,279 km (0.044 R)
• M33: 18,303,898 km (0.043 R)
• M34: 20,191,524 km (0.086 R)
• M35: 20,501,790 km (0.083 R)
• M36: 20,813,552 km (0.104 R)
• M37: 21,442,012 km (0.089 R)
• M38: 22,332,120 km (0.075 R)
• M39: 22,781,811 km (0.09 R)
• M40: 22,975,391 km (0.112 R)
• M41: 23,104,793 km (0.104 R)
• M42: 23,299,270 km (0.078 R)
• M43: 23,886,142 km (0.052 R)
• M44: 24,082,864 km (0.095 R)
• M45: 25,207,690 km (0.102 R)
• M46: 25,341,131 km (0.074 R)
• M47: 25,742,951 km (0.028 R)
• M48: 26,146,865 km (0.081 R)
• M49: 26,281,952 km (0.089 R)
• M50: 26,960,977 km (0.109 R)
• M51: 27,371,174 km (0.084 R)
• M52: 28,128,588 km (0.1 R)
• M53: 28,266,966 km (0.095 R)
• M54: 28,614,183 km (0.098 R)
• M55: 29,032,459 km (0.105 R)
• M56: 32,815,490 km (0.103 R)
• M57: 32,961,198 km (0.077 R)
• M58: 33,399,819 km (0.071 R)
• M59: 34,504,749 km (0.118 R)
• M60: 35,173,451 km (0.107 R)
• M61: 35,621,647 km (0.09 R)
• M62: 35,696,595 km (0.088 R)
• M63: 35,771,544 km (0.061 R)
• M64: 36,147,034 km (0.069 R)
• M65: 36,297,530 km (0.089 R)
• M66: 36,599,269 km (0.107 R)
• M67: 37,890,897 km (0.109 R)
• M68: 38,427,205 km (0.1 R)
• M69: 40,753,452 km (0.09 R)
• M70: 40,988,620 km (0.118 R)
• M71: 41,775,654 km (0.112 R)
• M72: 42,567,775 km (0.108 R)
• M73: 42,647,211 km (0.114 R)
• M74: 43,845,341 km (0.069 R)
• M75: 44,166,677 km (0.108 R)
• M76: 45,135,473 km (0.097 R)
• M77: 45,541,182 km (0.088 R)
• M78: 46,847,770 km (0.048 R)
• M79: 48,083,748 km (0.095 R)
• M80: 48,830,540 km (0.064 R)
• M81: 50,251,421 km (0.058 R)
• M82: 50,924,910 km (0.119 R)
• M83: 51,178,180 km (0.114 R)
• M84: 51,262,702 km (0.088 R)
• M85: 51,516,570 km (0.027 R)
• M86: 52,365,687 km (0.099 R)
• M87: 55,808,533 km (0.097 R)
• M88: 56,418,593 km (0.094 R)
• M89: 57,293,741 km (0.111 R)
• M90: 57,381,554 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 12

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.25 AU - 11.47 AU

Year: 12698 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,672,827 km

• M1: 150,346 km (0.075 R)
• M2: 328,667 km (0.118 R)
• M3: 425,456 km (0.039 R)
• M4: 656,585 km (0.113 R)
• M5: 858,393 km (0.097 R)
• M6: 1,050,476 km (0.071 R)
• M7: 1,273,826 km (0.111 R)
• M8: 1,638,545 km (0.118 R)
• M9: 1,919,041 km (0.104 R)
• M10: 2,676,605 km (0.064 R)
• M11: 3,076,480 km (0.106 R)
• M12: 3,471,568 km (0.114 R)
• M13: 3,639,118 km (0.117 R)
• M14: 4,057,094 km (0.102 R)
• M15: 4,335,795 km (0.105 R)
• M16: 4,779,054 km (0.072 R)
• M17: 4,885,567 km (0.096 R)
• M18: 5,046,684 km (0.04 R)
• M19: 5,429,655 km (0.052 R)
• M20: 6,165,826 km (0.095 R)
• M21: 6,457,392 km (0.112 R)
• M22: 6,575,275 km (0.082 R)
• M23: 6,723,676 km (0.115 R)
• M24: 7,575,337 km (0.115 R)
• M25: 8,460,807 km (0.086 R)
• M26: 10,259,721 km (0.042 R)
• M27: 10,363,093 km (0.085 R)
• M28: 10,501,471 km (0.062 R)
• M29: 10,675,304 km (0.119 R)
• M30: 11,379,910 km (0.052 R)
• M31: 11,522,776 km (0.077 R)
• M32: 11,846,057 km (0.076 R)
• M33: 12,099,775 km (0.111 R)
• M34: 12,797,200 km (0.119 R)
• M35: 12,908,501 km (0.054 R)
• M36: 13,132,150 km (0.113 R)
• M37: 14,039,461 km (0.074 R)
• M38: 14,154,352 km (0.071 R)
• M39: 14,231,096 km (0.075 R)
• M40: 15,045,207 km (0.113 R)
• M41: 15,162,791 km (0.099 R)
• M42: 15,280,675 km (0.069 R)
• M43: 16,274,603 km (0.094 R)
• M44: 16,718,609 km (0.096 R)
• M45: 17,412,594 km (0.112 R)
• M46: 17,991,238 km (0.109 R)
• M47: 18,408,467 km (0.118 R)
• M48: 18,576,316 km (0.113 R)
• M49: 18,997,882 km (0.05 R)
• M50: 19,465,376 km (0.107 R)
• M51: 19,593,581 km (0.098 R)
• M52: 20,238,498 km (0.118 R)
• M53: 20,585,415 km (0.09 R)
• M54: 21,593,555 km (0.117 R)
• M55: 21,903,671 km (0.113 R)
• M56: 22,125,974 km (0.104 R)
• M57: 22,617,852 km (0.11 R)
• M58: 22,887,577 km (0.08 R)
• M59: 23,203,677 km (0.092 R)
• M60: 23,475,795 km (0.108 R)
• M61: 23,566,751 km (0.06 R)
• M62: 23,657,856 km (0.112 R)
• M63: 24,114,878 km (0.109 R)
• M64: 24,344,510 km (0.092 R)
• M65: 24,806,020 km (0.094 R)
• M66: 25,084,272 km (0.064 R)
• M67: 25,316,896 km (0.089 R)
• M68: 25,643,917 km (0.101 R)
• M69: 25,784,390 km (0.113 R)
• M70: 26,207,602 km (0.078 R)
• M71: 26,585,786 km (0.099 R)
• M72: 28,164,492 km (0.103 R)
• M73: 29,087,212 km (0.041 R)
• M74: 29,675,131 km (0.101 R)
• M75: 30,168,056 km (0.092 R)
• M76: 30,514,674 km (0.062 R)
• M77: 33,233,017 km (0.113 R)
• M78: 33,642,317 km (0.1 R)
• M79: 34,104,724 km (0.12 R)
• M80: 34,414,242 km (0.115 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: 503 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit