🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 212 Days

Day: 17.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.36 AU

Year: 420 Days

Day: 37 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.04 AU - 1.48 AU

Year: 502 Days

Day: 47.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,783,566 km

• M1: 567,574 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.25 AU - 1.81 AU

Year: 671 Days

Day: 27.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.79 AU - 3.85 AU

Year: 2146 Days

Day: 45.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.59 AU - 4.29 AU

Year: 2774 Days

Day: 34.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.18 AU - 4.52 AU

Year: 3219 Days

Day: 15.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,783,566 km

• M1: 3,519,739 km (0.072 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.9

Radius: 5.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.2 AU - 15.88 AU

Year: 16705 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 72,783,566 km

• M1: 76,145 km (0.114 R)
• M2: 167,699 km (0.086 R)
• M3: 224,995 km (0.084 R)
• M4: 300,093 km (0.097 R)
• M5: 812,466 km (0.093 R)
• M6: 995,723 km (0.101 R)
• M7: 1,294,770 km (0.098 R)
• M8: 1,715,289 km (0.102 R)
• M9: 1,812,079 km (0.039 R)
• M10: 2,072,080 km (0.098 R)
• M11: 2,851,934 km (0.109 R)
• M12: 2,990,013 km (0.05 R)
• M13: 3,514,952 km (0.053 R)
• M14: 3,564,020 km (0.107 R)
• M15: 3,965,391 km (0.071 R)
• M16: 4,119,626 km (0.089 R)
• M17: 5,057,904 km (0.053 R)
• M18: 5,651,359 km (0.114 R)
• M19: 5,883,086 km (0.119 R)
• M20: 5,941,579 km (0.091 R)
• M21: 6,266,505 km (0.038 R)
• M22: 7,213,011 km (0.06 R)
• M23: 7,718,801 km (0.061 R)
• M24: 7,911,483 km (0.106 R)
• M25: 8,236,111 km (0.078 R)
• M26: 9,337,749 km (0.046 R)
• M27: 9,440,224 km (0.11 R)
• M28: 9,474,482 km (0.043 R)
• M29: 10,202,724 km (0.106 R)
• M30: 10,555,925 km (0.099 R)
• M31: 10,984,972 km (0.053 R)
• M32: 11,492,707 km (0.09 R)
• M33: 12,568,615 km (0.067 R)
• M34: 13,715,133 km (0.103 R)
• M35: 14,656,103 km (0.116 R)
• M36: 14,735,540 km (0.115 R)
• M37: 17,307,426 km (0.065 R)
• M38: 17,475,425 km (0.116 R)
• M39: 20,367,301 km (0.077 R)
• M40: 20,544,575 km (0.041 R)
• M41: 20,589,005 km (0.067 R)
• M42: 20,856,187 km (0.051 R)
• M43: 20,990,077 km (0.031 R)
• M44: 21,438,721 km (0.082 R)
• M45: 21,573,958 km (0.114 R)
• M46: 21,845,179 km (0.11 R)
• M47: 22,072,119 km (0.086 R)
• M48: 22,849,579 km (0.07 R)
• M49: 23,403,689 km (0.11 R)
• M50: 23,450,065 km (0.104 R)
• M51: 23,636,015 km (0.12 R)
• M52: 25,712,134 km (0.1 R)
• M53: 26,481,366 km (0.108 R)
• M54: 30,490,290 km (0.107 R)
• M55: 31,253,239 km (0.094 R)
• M56: 33,161,659 km (0.116 R)
• M57: 33,370,348 km (0.078 R)
• M58: 33,422,558 km (0.119 R)
• M59: 34,630,860 km (0.095 R)
• M60: 34,842,541 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 5.6

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.47 AU - 21.35 AU

Year: 29173 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,783,566 km

• M1: 153,487 km (0.119 R)
• M2: 357,090 km (0.12 R)
• M3: 608,265 km (0.081 R)
• M4: 810,521 km (0.076 R)
• M5: 1,111,662 km (0.084 R)
• M6: 1,274,574 km (0.081 R)
• M7: 1,416,393 km (0.118 R)
• M8: 1,653,655 km (0.105 R)
• M9: 2,795,087 km (0.118 R)
• M10: 3,321,821 km (0.084 R)
• M11: 3,797,243 km (0.117 R)
• M12: 4,336,244 km (0.09 R)
• M13: 7,778,491 km (0.105 R)
• M14: 8,459,161 km (0.095 R)
• M15: 8,565,675 km (0.116 R)
• M16: 8,619,081 km (0.071 R)
• M17: 8,672,488 km (0.12 R)
• M18: 9,432,894 km (0.096 R)
• M19: 10,327,788 km (0.096 R)
• M20: 10,613,071 km (0.071 R)
• M21: 11,779,636 km (0.119 R)
• M22: 12,257,451 km (0.109 R)
• M23: 13,294,015 km (0.028 R)
• M24: 13,417,732 km (0.09 R)
• M25: 13,854,109 km (0.069 R)
• M26: 14,168,564 km (0.069 R)
• M27: 14,231,694 km (0.095 R)
• M28: 14,740,477 km (0.109 R)
• M29: 14,932,859 km (0.111 R)
• M30: 14,997,187 km (0.106 R)
• M31: 15,190,617 km (0.104 R)
• M32: 15,579,870 km (0.114 R)
• M33: 15,906,891 km (0.119 R)
• M34: 16,170,183 km (0.083 R)
• M35: 17,169,946 km (0.082 R)
• M36: 17,237,415 km (0.107 R)
• M37: 17,779,408 km (0.086 R)
• M38: 18,811,035 km (0.076 R)
• M39: 19,579,669 km (0.065 R)
• M40: 21,946,606 km (0.081 R)
• M41: 23,275,185 km (0.118 R)
• M42: 25,393,191 km (0.099 R)
• M43: 25,470,085 km (0.087 R)
• M44: 26,319,651 km (0.108 R)
• M45: 26,475,083 km (0.053 R)
• M46: 30,215,628 km (0.103 R)
• M47: 31,443,827 km (0.066 R)
• M48: 31,773,989 km (0.072 R)
• M49: 32,271,552 km (0.075 R)
• M50: 32,438,054 km (0.112 R)
• M51: 32,604,706 km (0.099 R)
• M52: 36,170,671 km (0.064 R)
• M53: 36,256,989 km (0.062 R)
• M54: 38,351,209 km (0.079 R)
• M55: 38,969,348 km (0.06 R)
• M56: 39,235,183 km (0.029 R)
• M57: 42,199,914 km (0.066 R)
• M58: 42,290,869 km (0.109 R)
• M59: 42,838,098 km (0.05 R)
• M60: 42,929,503 km (0.077 R)
• M61: 43,939,438 km (0.111 R)
• M62: 45,515,451 km (0.069 R)
• M63: 46,263,441 km (0.079 R)
• M64: 46,921,372 km (0.094 R)
• M65: 48,531,943 km (0.091 R)
• M66: 49,200,496 km (0.071 R)
• M67: 50,643,068 km (0.087 R)
• M68: 50,739,708 km (0.116 R)
• M69: 51,418,135 km (0.042 R)
• M70: 52,099,553 km (0.098 R)
• M71: 52,197,091 km (0.091 R)
• M72: 52,490,153 km (0.12 R)
• M73: 54,062,726 km (0.113 R)
• M74: 54,656,480 km (0.11 R)
• M75: 55,750,489 km (0.082 R)
• M76: 55,950,202 km (0.091 R)
• M77: 56,150,065 km (0.037 R)
• M78: 58,770,720 km (0.073 R)
• M79: 59,177,477 km (0.116 R)
• M80: 59,993,683 km (0.09 R)
• M81: 60,403,132 km (0.061 R)
• M82: 61,946,982 km (0.085 R)
• M83: 62,050,504 km (0.088 R)
• M84: 62,360,920 km (0.084 R)
• M85: 63,295,607 km (0.106 R)
• M86: 64,339,501 km (0.105 R)
• M87: 65,283,763 km (0.118 R)
• M88: 68,892,512 km (0.105 R)
• M89: 69,536,082 km (0.059 R)
• M90: 69,643,494 km (0.084 R)
• M91: 69,966,176 km (0.052 R)
• M92: 70,613,037 km (0.071 R)
• M93: 71,261,993 km (0.089 R)
• M94: 71,804,136 km (0.088 R)
• M95: 72,347,774 km (0.033 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit