🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.86 AU - 1.14 AU

Year: 367 Days

Day: 45.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.03 AU - 1.47 AU

Year: 513 Days

Day: 15.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,414,853 km

• M1: 262,245 km (0.051 R)
• M2: 535,860 km (0.098 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.55 AU - 4.93 AU

Year: 3205 Days

Day: 22.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,414,853 km

• M1: 854,503 km (0.077 R)
• M2: 1,387,371 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.3

Radius: 10

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.32 AU - 6.88 AU

Year: 4865 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 76,414,853 km

• M1: 139,874 km (0.105 R)
• M2: 234,869 km (0.105 R)
• M3: 343,178 km (0.084 R)
• M4: 419,024 km (0.098 R)
• M5: 521,498 km (0.065 R)
• M6: 777,610 km (0.065 R)
• M7: 1,008,439 km (0.047 R)
• M8: 1,099,245 km (0.082 R)
• M9: 1,165,816 km (0.104 R)
• M10: 1,859,053 km (0.09 R)
• M11: 1,955,843 km (0.083 R)
• M12: 2,054,128 km (0.066 R)
• M13: 2,204,923 km (0.079 R)
• M14: 2,342,104 km (0.109 R)
• M15: 2,734,051 km (0.095 R)
• M16: 3,051,049 km (0.084 R)
• M17: 3,165,790 km (0.103 R)
• M18: 3,822,674 km (0.048 R)
• M19: 4,009,073 km (0.118 R)
• M20: 4,156,278 km (0.101 R)
• M21: 4,241,100 km (0.1 R)
• M22: 4,348,062 km (0.037 R)
• M23: 4,542,839 km (0.119 R)
• M24: 5,258,515 km (0.072 R)
• M25: 5,489,344 km (0.117 R)
• M26: 6,397,104 km (0.081 R)
• M27: 6,743,274 km (0.046 R)
• M28: 7,070,145 km (0.066 R)
• M29: 7,531,355 km (0.056 R)
• M30: 7,635,176 km (0.073 R)
• M31: 8,564,029 km (0.109 R)
• M32: 8,726,941 km (0.077 R)
• M33: 9,725,358 km (0.086 R)
• M34: 10,094,715 km (0.1 R)
• M35: 10,324,347 km (0.115 R)
• M36: 10,410,965 km (0.056 R)
• M37: 10,555,775 km (0.047 R)
• M38: 10,994,247 km (0.112 R)
• M39: 11,141,601 km (0.101 R)
• M40: 11,678,059 km (0.116 R)
• M41: 12,192,376 km (0.112 R)
• M42: 12,283,930 km (0.116 R)
• M43: 12,467,786 km (0.074 R)
• M44: 12,621,572 km (0.117 R)
• M45: 12,931,090 km (0.03 R)
• M46: 13,779,609 km (0.078 R)
• M47: 14,034,375 km (0.081 R)
• M48: 14,419,589 km (0.094 R)
• M49: 14,905,932 km (0.093 R)
• M50: 15,728,571 km (0.09 R)
• M51: 16,061,725 km (0.071 R)
• M52: 16,229,275 km (0.075 R)
• M53: 16,363,613 km (0.112 R)
• M54: 16,498,401 km (0.101 R)
• M55: 16,870,900 km (0.078 R)
• M56: 17,280,499 km (0.115 R)
• M57: 17,417,680 km (0.081 R)
• M58: 18,283,702 km (0.06 R)
• M59: 18,528,743 km (0.095 R)
• M60: 19,163,637 km (0.114 R)
• M61: 19,985,528 km (0.091 R)
• M62: 20,165,643 km (0.025 R)
• M63: 20,273,952 km (0.099 R)
• M64: 21,294,808 km (0.078 R)
• M65: 21,368,261 km (0.039 R)
• M66: 21,441,863 km (0.071 R)
• M67: 21,737,319 km (0.077 R)
• M68: 21,959,771 km (0.117 R)
• M69: 23,196,646 km (0.113 R)
• M70: 23,272,342 km (0.078 R)
• M71: 23,995,349 km (0.051 R)
• M72: 24,764,581 km (0.098 R)
• M73: 24,841,923 km (0.12 R)
• M74: 25,113,294 km (0.103 R)
• M75: 25,346,816 km (0.032 R)
• M76: 25,463,802 km (0.032 R)
• M77: 25,541,892 km (0.118 R)
• M78: 25,972,734 km (0.077 R)
• M79: 26,287,637 km (0.108 R)
• M80: 26,445,612 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 6.1

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.97 AU - 15.57 AU

Year: 20837 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,414,853 km

• M1: 78,240 km (0.054 R)
• M2: 230,381 km (0.061 R)
• M3: 308,172 km (0.12 R)
• M4: 359,633 km (0.074 R)
• M5: 597,344 km (0.073 R)
• M6: 686,505 km (0.026 R)
• M7: 804,537 km (0.105 R)
• M8: 1,114,654 km (0.116 R)
• M9: 1,340,995 km (0.097 R)
• M10: 1,489,696 km (0.079 R)
• M11: 1,581,549 km (0.102 R)
• M12: 2,311,138 km (0.115 R)
• M13: 3,249,266 km (0.115 R)
• M14: 3,409,186 km (0.025 R)
• M15: 3,571,799 km (0.1 R)
• M16: 3,736,955 km (0.063 R)
• M17: 5,521,358 km (0.11 R)
• M18: 5,905,675 km (0.072 R)
• M19: 6,003,063 km (0.054 R)
• M20: 6,051,982 km (0.07 R)
• M21: 6,649,326 km (0.119 R)
• M22: 7,739,296 km (0.1 R)
• M23: 7,846,109 km (0.1 R)
• M24: 9,276,714 km (0.092 R)
• M25: 9,905,922 km (0.102 R)
• M26: 11,205,180 km (0.118 R)
• M27: 11,325,905 km (0.104 R)
• M28: 12,556,946 km (0.064 R)
• M29: 13,124,670 km (0.048 R)
• M30: 13,959,576 km (0.104 R)
• M31: 14,089,427 km (0.11 R)
• M32: 14,745,264 km (0.083 R)
• M33: 15,010,351 km (0.114 R)
• M34: 15,343,954 km (0.1 R)
• M35: 15,815,188 km (0.104 R)
• M36: 16,018,491 km (0.103 R)
• M37: 18,028,787 km (0.112 R)
• M38: 20,337,382 km (0.107 R)
• M39: 21,601,185 km (0.031 R)
• M40: 21,902,175 km (0.086 R)
• M41: 22,432,350 km (0.05 R)
• M42: 24,360,218 km (0.104 R)
• M43: 24,516,697 km (0.117 R)
• M44: 25,701,064 km (0.091 R)
• M45: 26,581,447 km (0.082 R)
• M46: 27,146,778 km (0.116 R)
• M47: 28,125,148 km (0.061 R)
• M48: 30,959,429 km (0.06 R)
• M49: 31,213,895 km (0.078 R)
• M50: 32,066,902 km (0.117 R)
• M51: 32,410,229 km (0.114 R)
• M52: 33,360,774 km (0.082 R)
• M53: 33,795,954 km (0.116 R)
• M54: 34,145,415 km (0.111 R)
• M55: 34,232,930 km (0.115 R)
• M56: 37,073,494 km (0.078 R)
• M57: 37,524,083 km (0.076 R)
• M58: 37,885,960 km (0.109 R)
• M59: 38,613,006 km (0.081 R)
• M60: 39,528,395 km (0.109 R)
• M61: 39,712,400 km (0.112 R)
• M62: 39,896,555 km (0.088 R)
• M63: 40,914,868 km (0.06 R)
• M64: 41,100,818 km (0.111 R)
• M65: 41,380,417 km (0.099 R)
• M66: 43,071,321 km (0.09 R)
• M67: 43,545,098 km (0.081 R)
• M68: 43,830,082 km (0.108 R)
• M69: 44,593,180 km (0.102 R)
• M70: 44,784,666 km (0.079 R)
• M71: 46,714,478 km (0.111 R)
• M72: 47,298,658 km (0.097 R)
• M73: 47,787,245 km (0.1 R)
• M74: 53,678,558 km (0.1 R)
• M75: 56,036,370 km (0.11 R)
• M76: 56,346,487 km (0.087 R)
• M77: 57,176,007 km (0.111 R)
• M78: 58,113,986 km (0.118 R)
• M79: 60,216,733 km (0.102 R)
• M80: 60,640,245 km (0.108 R)
• M81: 60,852,375 km (0.111 R)
• M82: 61,703,437 km (0.084 R)
• M83: 65,690,220 km (0.094 R)
• M84: 66,017,092 km (0.1 R)
• M85: 67,879,735 km (0.119 R)
• M86: 67,989,839 km (0.072 R)
• M87: 72,442,320 km (0.051 R)
• M88: 75,386,556 km (0.044 R)
• M89: 75,728,836 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit