🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 28.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 456 Days

Day: 39.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,401,971 km

• M1: 491,429 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.35 AU - 1.79 AU

Year: 737 Days

Day: 43.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,401,971 km

• M1: 176,825 km (0.098 R)
• M2: 658,679 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.87 AU - 2.79 AU

Year: 1333 Days

Day: 42.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,401,971 km

• M1: 440,267 km (0.041 R)
• M2: 867,518 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.66 AU - 3.04 AU

Year: 1803 Days

Day: 46.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 147 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,401,971 km

• M1: 1,510,191 km (0.119 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 9.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.29 AU - 5.37 AU

Year: 3978 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 39,401,971 km

• M1: 127,906 km (0.106 R)
• M2: 185,501 km (0.072 R)
• M3: 289,023 km (0.098 R)
• M4: 366,814 km (0.059 R)
• M5: 518,357 km (0.069 R)
• M6: 1,125,724 km (0.092 R)
• M7: 1,186,610 km (0.118 R)
• M8: 1,301,501 km (0.081 R)
• M9: 1,497,475 km (0.106 R)
• M10: 1,564,943 km (0.112 R)
• M11: 1,656,647 km (0.037 R)
• M12: 1,797,568 km (0.09 R)
• M13: 2,041,562 km (0.074 R)
• M14: 2,669,873 km (0.066 R)
• M15: 2,948,724 km (0.051 R)
• M16: 3,077,228 km (0.119 R)
• M17: 3,444,192 km (0.086 R)
• M18: 3,670,982 km (0.036 R)
• M19: 4,139,523 km (0.115 R)
• M20: 4,267,728 km (0.047 R)
• M21: 4,577,396 km (0.068 R)
• M22: 4,676,729 km (0.11 R)
• M23: 4,860,584 km (0.091 R)
• M24: 4,928,203 km (0.108 R)
• M25: 5,149,757 km (0.119 R)
• M26: 5,426,962 km (0.039 R)
• M27: 5,496,974 km (0.1 R)
• M28: 5,584,937 km (0.059 R)
• M29: 5,780,312 km (0.032 R)
• M30: 6,123,041 km (0.071 R)
• M31: 6,453,802 km (0.101 R)
• M32: 6,979,937 km (0.111 R)
• M33: 7,094,380 km (0.034 R)
• M34: 8,053,153 km (0.083 R)
• M35: 8,153,383 km (0.052 R)
• M36: 8,213,671 km (0.114 R)
• M37: 8,558,045 km (0.1 R)
• M38: 8,639,726 km (0.112 R)
• M39: 8,824,479 km (0.091 R)
• M40: 9,156,437 km (0.109 R)
• M41: 9,302,893 km (0.11 R)
• M42: 9,492,284 km (0.1 R)
• M43: 10,046,843 km (0.112 R)
• M44: 10,197,937 km (0.098 R)
• M45: 10,502,519 km (0.06 R)
• M46: 10,655,856 km (0.067 R)
• M47: 11,075,927 km (0.079 R)
• M48: 11,232,107 km (0.087 R)
• M49: 11,344,007 km (0.105 R)
• M50: 11,591,741 km (0.104 R)
• M51: 11,932,225 km (0.071 R)
• M52: 12,092,295 km (0.119 R)
• M53: 12,184,148 km (0.059 R)
• M54: 12,276,151 km (0.114 R)
• M55: 12,368,453 km (0.054 R)
• M56: 12,716,417 km (0.095 R)
• M57: 13,114,797 km (0.045 R)
• M58: 13,612,509 km (0.064 R)
• M59: 14,164,824 km (0.103 R)
• M60: 14,334,318 km (0.11 R)
• M61: 14,699,936 km (0.045 R)
• M62: 15,539,928 km (0.069 R)
• M63: 15,739,790 km (0.086 R)
• M64: 15,890,286 km (0.086 R)
• M65: 16,268,619 km (0.056 R)
• M66: 16,370,046 km (0.107 R)
• M67: 17,034,261 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.17 AU - 8.17 AU

Year: 7195 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 39,401,971 km

• M1: 103,971 km (0.111 R)
• M2: 195,524 km (0.099 R)
• M3: 416,331 km (0.052 R)
• M4: 493,823 km (0.079 R)
• M5: 619,934 km (0.08 R)
• M6: 1,076,057 km (0.091 R)
• M7: 1,315,414 km (0.094 R)
• M8: 1,681,929 km (0.036 R)
• M9: 2,113,668 km (0.099 R)
• M10: 2,486,915 km (0.065 R)
• M11: 2,823,211 km (0.094 R)
• M12: 3,600,821 km (0.101 R)
• M13: 4,241,698 km (0.11 R)
• M14: 4,643,069 km (0.109 R)
• M15: 4,871,355 km (0.116 R)
• M16: 5,197,180 km (0.111 R)
• M17: 5,968,357 km (0.12 R)
• M18: 6,241,672 km (0.103 R)
• M19: 7,217,200 km (0.108 R)
• M20: 7,375,474 km (0.095 R)
• M21: 7,830,401 km (0.101 R)
• M22: 8,184,500 km (0.084 R)
• M23: 8,294,454 km (0.092 R)
• M24: 8,349,656 km (0.111 R)
• M25: 8,488,183 km (0.041 R)
• M26: 8,936,528 km (0.096 R)
• M27: 10,179,238 km (0.096 R)
• M28: 10,238,478 km (0.119 R)
• M29: 10,625,488 km (0.06 R)
• M30: 10,987,066 km (0.067 R)
• M31: 11,291,498 km (0.087 R)
• M32: 12,252,664 km (0.093 R)
• M33: 12,663,460 km (0.103 R)
• M34: 12,759,053 km (0.106 R)
• M35: 12,822,781 km (0.088 R)
• M36: 12,950,688 km (0.036 R)
• M37: 13,111,057 km (0.09 R)
• M38: 13,759,414 km (0.063 R)
• M39: 13,857,550 km (0.054 R)
• M40: 14,087,482 km (0.033 R)
• M41: 14,584,446 km (0.095 R)
• M42: 14,784,907 km (0.103 R)
• M43: 15,323,759 km (0.119 R)
• M44: 15,972,116 km (0.078 R)
• M45: 17,330,614 km (0.11 R)
• M46: 18,292,678 km (0.039 R)
• M47: 18,545,050 km (0.114 R)
• M48: 20,566,865 km (0.093 R)
• M49: 21,205,797 km (0.118 R)
• M50: 21,357,190 km (0.079 R)
• M51: 21,737,019 km (0.05 R)
• M52: 21,927,757 km (0.113 R)
• M53: 22,157,389 km (0.091 R)
• M54: 22,234,133 km (0.027 R)
• M55: 22,734,987 km (0.079 R)
• M56: 23,395,461 km (0.118 R)
• M57: 23,669,375 km (0.069 R)
• M58: 23,787,109 km (0.064 R)
• M59: 24,695,766 km (0.071 R)
• M60: 25,214,422 km (0.097 R)
• M61: 25,414,883 km (0.041 R)
• M62: 25,535,309 km (0.109 R)
• M63: 25,736,668 km (0.082 R)
• M64: 26,424,968 km (0.094 R)
• M65: 27,242,520 km (0.097 R)
• M66: 27,448,217 km (0.099 R)
• M67: 27,530,646 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 11

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.28 AU - 8.94 AU

Year: 9467 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,401,971 km

• M1: 247,884 km (0.1 R)
• M2: 361,578 km (0.055 R)
• M3: 474,824 km (0.098 R)
• M4: 728,392 km (0.079 R)
• M5: 1,008,589 km (0.104 R)
• M6: 1,196,933 km (0.114 R)
• M7: 1,341,444 km (0.092 R)
• M8: 1,955,992 km (0.081 R)
• M9: 2,171,563 km (0.085 R)
• M10: 2,304,854 km (0.113 R)
• M11: 2,395,062 km (0.108 R)
• M12: 2,532,842 km (0.105 R)
• M13: 2,962,187 km (0.114 R)
• M14: 3,235,952 km (0.114 R)
• M15: 3,388,691 km (0.086 R)
• M16: 3,861,570 km (0.065 R)
• M17: 4,160,915 km (0.116 R)
• M18: 4,609,858 km (0.11 R)
• M19: 4,695,877 km (0.065 R)
• M20: 5,163,221 km (0.103 R)
• M21: 5,252,531 km (0.078 R)
• M22: 6,048,092 km (0.065 R)
• M23: 6,205,469 km (0.033 R)
• M24: 6,364,193 km (0.034 R)
• M25: 7,750,067 km (0.112 R)
• M26: 8,724,249 km (0.1 R)
• M27: 9,117,541 km (0.118 R)
• M28: 9,443,665 km (0.084 R)
• M29: 10,182,080 km (0.069 R)
• M30: 10,596,167 km (0.036 R)
• M31: 11,208,321 km (0.106 R)
• M32: 11,440,946 km (0.034 R)
• M33: 11,831,995 km (0.089 R)
• M34: 12,347,060 km (0.112 R)
• M35: 12,788,673 km (0.098 R)
• M36: 13,852,912 km (0.054 R)
• M37: 15,287,107 km (0.111 R)
• M38: 15,674,566 km (0.101 R)
• M39: 16,371,542 km (0.099 R)
• M40: 16,459,506 km (0.111 R)
• M41: 16,679,714 km (0.108 R)
• M42: 17,391,201 km (0.085 R)
• M43: 18,158,040 km (0.112 R)
• M44: 19,911,626 km (0.054 R)
• M45: 20,005,424 km (0.087 R)
• M46: 22,593,018 km (0.068 R)
• M47: 23,677,154 km (0.062 R)
• M48: 23,875,970 km (0.097 R)
• M49: 25,081,280 km (0.116 R)
• M50: 25,742,353 km (0.03 R)
• M51: 26,460,722 km (0.1 R)
• M52: 27,394,063 km (0.102 R)
• M53: 27,759,830 km (0.108 R)
• M54: 28,180,050 km (0.057 R)
• M55: 28,602,215 km (0.114 R)
• M56: 28,973,368 km (0.08 R)
• M57: 30,042,693 km (0.118 R)
• M58: 30,798,910 km (0.106 R)
• M59: 31,070,431 km (0.097 R)
• M60: 31,780,272 km (0.067 R)
• M61: 31,999,733 km (0.117 R)
• M62: 32,495,500 km (0.106 R)
• M63: 33,160,313 km (0.073 R)
• M64: 34,166,059 km (0.117 R)
• M65: 34,729,146 km (0.119 R)
• M66: 34,898,790 km (0.085 R)
• M67: 35,352,071 km (0.089 R)
• M68: 35,693,454 km (0.103 R)
• M69: 35,807,447 km (0.095 R)
• M70: 36,093,029 km (0.068 R)
• M71: 36,264,768 km (0.076 R)
• M72: 36,609,142 km (0.086 R)
• M73: 36,724,033 km (0.072 R)
• M74: 36,839,224 km (0.06 R)
• M75: 37,242,988 km (0.089 R)
• M76: 37,474,416 km (0.054 R)
• M77: 37,938,768 km (0.118 R)
• M78: 38,055,155 km (0.077 R)
• M79: 38,755,872 km (0.114 R)
• M80: 39,107,875 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit