🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.91 AU - 1.13 AU

Year: 359 Days

Day: 18.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.47 AU - 1.49 AU

Year: 627 Days

Day: 17 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.46 AU - 1.6 AU

Year: 659 Days

Day: 35.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 92.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,453,291 km

• M1: 983,008 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.42 AU - 3.7 AU

Year: 2339 Days

Day: 22.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 11.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.09 AU - 6.37 AU

Year: 5415 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,453,291 km

• M1: 216,767 km (0.105 R)
• M2: 393,891 km (0.06 R)
• M3: 732,581 km (0.083 R)
• M4: 940,971 km (0.07 R)
• M5: 1,059,602 km (0.041 R)
• M6: 1,401,433 km (0.053 R)
• M7: 1,523,206 km (0.103 R)
• M8: 1,664,576 km (0.102 R)
• M9: 1,860,100 km (0.116 R)
• M10: 2,185,176 km (0.074 R)
• M11: 2,418,250 km (0.073 R)
• M12: 2,947,976 km (0.106 R)
• M13: 3,808,911 km (0.098 R)
• M14: 3,916,323 km (0.119 R)
• M15: 4,424,058 km (0.042 R)
• M16: 4,720,262 km (0.068 R)
• M17: 4,882,426 km (0.107 R)
• M18: 5,721,221 km (0.081 R)
• M19: 6,044,203 km (0.11 R)
• M20: 6,220,579 km (0.09 R)
• M21: 6,347,587 km (0.03 R)
• M22: 6,475,493 km (0.117 R)
• M23: 6,682,088 km (0.1 R)
• M24: 7,475,705 km (0.114 R)
• M25: 7,719,699 km (0.118 R)
• M26: 7,966,236 km (0.117 R)
• M27: 9,093,606 km (0.057 R)
• M28: 9,267,139 km (0.109 R)
• M29: 9,558,556 km (0.074 R)
• M30: 9,941,975 km (0.064 R)
• M31: 10,541,863 km (0.108 R)
• M32: 10,693,705 km (0.054 R)
• M33: 10,785,109 km (0.068 R)
• M34: 10,968,815 km (0.075 R)
• M35: 11,619,715 km (0.116 R)
• M36: 12,315,196 km (0.105 R)
• M37: 12,926,752 km (0.113 R)
• M38: 13,219,814 km (0.098 R)
• M39: 13,318,100 km (0.098 R)
• M40: 13,548,182 km (0.088 R)
• M41: 13,680,127 km (0.108 R)
• M42: 13,845,881 km (0.07 R)
• M43: 14,078,955 km (0.06 R)
• M44: 14,212,695 km (0.096 R)
• M45: 14,887,980 km (0.065 R)
• M46: 15,366,992 km (0.108 R)
• M47: 15,781,528 km (0.089 R)
• M48: 16,339,977 km (0.118 R)
• M49: 16,445,444 km (0.093 R)
• M50: 16,763,189 km (0.034 R)
• M51: 17,189,843 km (0.077 R)
• M52: 17,368,762 km (0.1 R)
• M53: 18,491,643 km (0.092 R)
• M54: 18,785,154 km (0.069 R)
• M55: 19,339,714 km (0.044 R)
• M56: 19,525,813 km (0.108 R)
• M57: 19,899,808 km (0.1 R)
• M58: 20,616,831 km (0.092 R)
• M59: 20,921,262 km (0.067 R)
• M60: 21,035,854 km (0.075 R)
• M61: 21,150,596 km (0.057 R)
• M62: 21,804,787 km (0.087 R)
• M63: 22,076,158 km (0.052 R)
• M64: 22,975,540 km (0.084 R)
• M65: 23,212,204 km (0.115 R)
• M66: 23,370,329 km (0.059 R)
• M67: 23,647,983 km (0.074 R)
• M68: 24,608,401 km (0.085 R)
• M69: 24,689,034 km (0.064 R)
• M70: 25,745,046 km (0.087 R)
• M71: 25,867,865 km (0.111 R)
• M72: 26,031,825 km (0.103 R)
• M73: 26,155,093 km (0.075 R)
• M74: 26,278,512 km (0.042 R)
• M75: 26,691,402 km (0.086 R)
• M76: 26,981,622 km (0.09 R)
• M77: 27,439,989 km (0.108 R)
• M78: 27,774,939 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.1

Radius: 7.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.63 AU - 16.79 AU

Year: 17679 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,453,291 km

• M1: 106,214 km (0.103 R)
• M2: 308,620 km (0.103 R)
• M3: 535,411 km (0.101 R)
• M4: 600,037 km (0.103 R)
• M5: 905,366 km (0.104 R)
• M6: 964,158 km (0.116 R)
• M7: 1,044,492 km (0.061 R)
• M8: 1,365,978 km (0.096 R)
• M9: 1,840,802 km (0.057 R)
• M10: 2,070,135 km (0.106 R)
• M11: 2,870,634 km (0.119 R)
• M12: 3,017,539 km (0.095 R)
• M13: 3,257,793 km (0.115 R)
• M14: 3,789,015 km (0.096 R)
• M15: 4,048,268 km (0.061 R)
• M16: 4,618,385 km (0.114 R)
• M17: 6,745,817 km (0.047 R)
• M18: 7,139,409 km (0.069 R)
• M19: 8,448,390 km (0.094 R)
• M20: 9,216,725 km (0.104 R)
• M21: 9,303,342 km (0.056 R)
• M22: 9,565,288 km (0.07 R)
• M23: 10,051,780 km (0.08 R)
• M24: 10,819,367 km (0.112 R)
• M25: 11,233,304 km (0.111 R)
• M26: 11,887,496 km (0.068 R)
• M27: 12,029,314 km (0.102 R)
• M28: 12,458,211 km (0.101 R)
• M29: 13,232,829 km (0.115 R)
• M30: 13,576,755 km (0.107 R)
• M31: 14,323,398 km (0.119 R)
• M32: 14,373,663 km (0.111 R)
• M33: 14,474,342 km (0.112 R)
• M34: 15,700,745 km (0.045 R)
• M35: 16,274,004 km (0.116 R)
• M36: 17,119,831 km (0.095 R)
• M37: 17,226,644 km (0.079 R)
• M38: 17,333,606 km (0.053 R)
• M39: 17,601,985 km (0.113 R)
• M40: 18,034,323 km (0.066 R)
• M41: 18,964,522 km (0.086 R)
• M42: 19,686,332 km (0.103 R)
• M43: 20,135,125 km (0.057 R)
• M44: 20,304,171 km (0.092 R)
• M45: 20,473,815 km (0.119 R)
• M46: 21,271,471 km (0.079 R)
• M47: 22,603,939 km (0.086 R)
• M48: 23,606,095 km (0.094 R)
• M49: 23,665,486 km (0.051 R)
• M50: 23,724,876 km (0.12 R)
• M51: 24,142,553 km (0.096 R)
• M52: 24,622,613 km (0.106 R)
• M53: 26,451,297 km (0.1 R)
• M54: 27,257,181 km (0.108 R)
• M55: 28,008,162 km (0.041 R)
• M56: 28,956,613 km (0.104 R)
• M57: 29,466,592 km (0.107 R)
• M58: 29,594,648 km (0.076 R)
• M59: 30,108,516 km (0.098 R)
• M60: 30,431,049 km (0.082 R)
• M61: 30,949,705 km (0.076 R)
• M62: 31,995,544 km (0.079 R)
• M63: 32,986,630 km (0.072 R)
• M64: 33,987,739 km (0.073 R)
• M65: 35,814,777 km (0.08 R)
• M66: 38,369,759 km (0.12 R)
• M67: 38,930,003 km (0.113 R)
• M68: 39,422,330 km (0.091 R)
• M69: 39,492,791 km (0.093 R)
• M70: 39,916,751 km (0.049 R)
• M71: 40,342,058 km (0.075 R)
• M72: 41,268,966 km (0.055 R)
• M73: 41,483,938 km (0.099 R)
• M74: 42,853,507 km (0.087 R)
• M75: 43,289,136 km (0.093 R)
• M76: 43,580,253 km (0.109 R)
• M77: 44,164,732 km (0.109 R)
• M78: 44,311,188 km (0.077 R)
• M79: 44,825,207 km (0.107 R)
• M80: 44,898,809 km (0.106 R)
• M81: 45,415,071 km (0.095 R)
• M82: 46,304,730 km (0.111 R)
• M83: 46,751,579 km (0.093 R)
• M84: 47,125,124 km (0.105 R)
• M85: 47,574,816 km (0.119 R)
• M86: 48,025,853 km (0.118 R)
• M87: 48,101,101 km (0.102 R)
• M88: 48,176,498 km (0.114 R)
• M89: 48,402,690 km (0.115 R)
• M90: 49,463,339 km (0.113 R)
• M91: 50,225,540 km (0.117 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit