🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.57 AU - 0.71 AU

Year: 179 Days

Day: 31.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 201 Days

Day: 17.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,142,106 km

• M1: 106,364 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 299 Days

Day: 16.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,142,106 km

• M1: 150,047 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.18 AU - 4.34 AU

Year: 3076 Days

Day: 12.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.65 AU - 5.19 AU

Year: 3251 Days

Day: 44.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,142,106 km

• M1: 593,305 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.99 AU - 5.31 AU

Year: 4089 Days

Day: 20.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,142,106 km

• M1: 264,489 km (0.077 R)

Asteroid Belt

Center: 11.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.5

Radius: 6.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.99 AU - 20.55 AU

Year: 27320 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,142,106 km

• M1: 83,326 km (0.05 R)
• M2: 196,123 km (0.092 R)
• M3: 317,596 km (0.091 R)
• M4: 425,905 km (0.096 R)
• M5: 590,164 km (0.082 R)
• M6: 1,615,059 km (0.079 R)
• M7: 1,710,652 km (0.04 R)
• M8: 2,765,466 km (0.038 R)
• M9: 2,880,208 km (0.085 R)
• M10: 3,154,122 km (0.095 R)
• M11: 3,559,981 km (0.12 R)
• M12: 4,690,641 km (0.083 R)
• M13: 4,827,822 km (0.092 R)
• M14: 5,485,305 km (0.081 R)
• M15: 6,727,865 km (0.053 R)
• M16: 7,248,316 km (0.08 R)
• M17: 7,889,941 km (0.043 R)
• M18: 7,944,245 km (0.081 R)
• M19: 8,438,517 km (0.069 R)
• M20: 8,829,865 km (0.116 R)
• M21: 9,284,193 km (0.093 R)
• M22: 9,341,639 km (0.118 R)
• M23: 9,980,123 km (0.073 R)
• M24: 10,572,830 km (0.083 R)
• M25: 10,813,084 km (0.076 R)
• M26: 11,730,119 km (0.118 R)
• M27: 12,735,416 km (0.118 R)
• M28: 16,188,285 km (0.118 R)
• M29: 16,673,879 km (0.093 R)
• M30: 17,234,722 km (0.115 R)
• M31: 17,659,430 km (0.113 R)
• M32: 17,730,639 km (0.116 R)
• M33: 18,374,957 km (0.065 R)
• M34: 18,881,346 km (0.072 R)
• M35: 19,026,904 km (0.095 R)
• M36: 19,172,912 km (0.064 R)
• M37: 19,465,825 km (0.062 R)
• M38: 19,834,134 km (0.106 R)
• M39: 19,982,087 km (0.108 R)
• M40: 20,130,488 km (0.077 R)
• M41: 21,179,019 km (0.08 R)
• M42: 23,641,550 km (0.058 R)
• M43: 24,588,056 km (0.092 R)
• M44: 25,386,310 km (0.096 R)
• M45: 25,466,644 km (0.113 R)
• M46: 26,274,173 km (0.038 R)
• M47: 27,666,331 km (0.069 R)
• M48: 28,163,295 km (0.034 R)
• M49: 28,746,876 km (0.098 R)
• M50: 29,166,199 km (0.089 R)
• M51: 29,503,094 km (0.108 R)
• M52: 30,351,014 km (0.049 R)
• M53: 30,863,537 km (0.109 R)
• M54: 30,949,256 km (0.05 R)
• M55: 32,070,642 km (0.072 R)
• M56: 33,557,046 km (0.055 R)
• M57: 36,959,800 km (0.12 R)
• M58: 37,142,010 km (0.117 R)
• M59: 37,598,582 km (0.095 R)
• M60: 38,148,953 km (0.114 R)
• M61: 38,609,565 km (0.075 R)
• M62: 39,443,423 km (0.095 R)
• M63: 40,376,914 km (0.069 R)
• M64: 42,170,593 km (0.117 R)
• M65: 45,249,466 km (0.107 R)
• M66: 45,737,155 km (0.054 R)
• M67: 47,309,130 km (0.093 R)
• M68: 47,804,000 km (0.07 R)
• M69: 51,519,113 km (0.115 R)
• M70: 51,824,442 km (0.086 R)
• M71: 52,743,721 km (0.099 R)
• M72: 52,846,345 km (0.089 R)
• M73: 53,154,218 km (0.11 R)
• M74: 55,742,859 km (0.089 R)
• M75: 58,372,192 km (0.075 R)
• M76: 60,397,448 km (0.062 R)
• M77: 60,611,971 km (0.113 R)
• M78: 61,364,897 km (0.094 R)
• M79: 63,641,777 km (0.102 R)
• M80: 64,955,395 km (0.11 R)
• M81: 65,505,317 km (0.077 R)
• M82: 67,943,314 km (0.118 R)
• M83: 68,278,114 km (0.037 R)
• M84: 69,173,457 km (0.051 R)
• M85: 69,397,854 km (0.057 R)
• M86: 70,072,690 km (0.11 R)
• M87: 71,315,399 km (0.067 R)
• M88: 72,451,595 km (0.101 R)
• M89: 72,793,576 km (0.119 R)
• M90: 73,250,448 km (0.097 R)
• M91: 73,479,183 km (0.047 R)
• M92: 74,972,020 km (0.056 R)
• M93: 75,779,998 km (0.083 R)
• M94: 76,243,004 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 5.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 16.48 AU - 24.1 AU

Year: 31974 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 82,142,106 km

• M1: 78,240 km (0.087 R)
• M2: 476,170 km (0.068 R)
• M3: 608,265 km (0.113 R)
• M4: 654,939 km (0.059 R)
• M5: 727,494 km (0.045 R)
• M6: 1,217,278 km (0.109 R)
• M7: 1,723,068 km (0.109 R)
• M8: 1,998,029 km (0.105 R)
• M9: 2,783,867 km (0.105 R)
• M10: 3,105,951 km (0.098 R)
• M11: 3,229,818 km (0.111 R)
• M12: 3,440,003 km (0.084 R)
• M13: 3,525,274 km (0.072 R)
• M14: 3,829,257 km (0.081 R)
• M15: 3,873,388 km (0.054 R)
• M16: 5,571,623 km (0.112 R)
• M17: 5,722,268 km (0.096 R)
• M18: 6,234,342 km (0.108 R)
• M19: 6,390,821 km (0.111 R)
• M20: 7,912,531 km (0.092 R)
• M21: 8,655,434 km (0.11 R)
• M22: 8,830,164 km (0.083 R)
• M23: 11,014,293 km (0.086 R)
• M24: 11,330,244 km (0.072 R)
• M25: 12,230,673 km (0.115 R)
• M26: 12,492,170 km (0.117 R)
• M27: 14,788,348 km (0.088 R)
• M28: 14,997,037 km (0.102 R)
• M29: 15,558,478 km (0.119 R)
• M30: 15,984,084 km (0.096 R)
• M31: 16,198,308 km (0.1 R)
• M32: 17,946,209 km (0.118 R)
• M33: 20,136,621 km (0.087 R)
• M34: 21,459,366 km (0.083 R)
• M35: 21,853,855 km (0.118 R)
• M36: 23,051,237 km (0.078 R)
• M37: 23,374,069 km (0.055 R)
• M38: 25,259,750 km (0.12 R)
• M39: 26,599,997 km (0.082 R)
• M40: 27,278,723 km (0.094 R)
• M41: 27,620,255 km (0.066 R)
• M42: 28,480,293 km (0.05 R)
• M43: 29,000,445 km (0.045 R)
• M44: 30,668,311 km (0.105 R)
• M45: 30,845,735 km (0.117 R)
• M46: 31,023,457 km (0.082 R)
• M47: 33,091,498 km (0.062 R)
• M48: 34,280,053 km (0.042 R)
• M49: 34,556,211 km (0.091 R)
• M50: 34,925,717 km (0.102 R)
• M51: 35,203,670 km (0.057 R)
• M52: 35,296,570 km (0.111 R)
• M53: 37,359,076 km (0.059 R)
• M54: 38,309,472 km (0.115 R)
• M55: 38,596,251 km (0.107 R)
• M56: 39,749,949 km (0.118 R)
• M57: 42,387,210 km (0.088 R)
• M58: 43,378,147 km (0.101 R)
• M59: 44,376,712 km (0.052 R)
• M60: 45,382,908 km (0.052 R)
• M61: 46,702,211 km (0.12 R)
• M62: 46,906,263 km (0.045 R)
• M63: 47,931,008 km (0.081 R)
• M64: 49,482,039 km (0.085 R)
• M65: 49,690,130 km (0.065 R)
• M66: 51,786,594 km (0.111 R)
• M67: 55,200,418 km (0.08 R)
• M68: 55,740,316 km (0.088 R)
• M69: 57,261,427 km (0.086 R)
• M70: 57,479,990 km (0.099 R)
• M71: 57,589,196 km (0.11 R)
• M72: 58,027,219 km (0.079 R)
• M73: 58,466,289 km (0.119 R)
• M74: 59,900,783 km (0.07 R)
• M75: 61,458,695 km (0.075 R)
• M76: 61,906,142 km (0.081 R)
• M77: 62,691,980 km (0.11 R)
• M78: 64,500,468 km (0.07 R)
• M79: 65,753,650 km (0.083 R)
• M80: 66,096,827 km (0.042 R)
• M81: 66,555,345 km (0.049 R)
• M82: 67,245,140 km (0.087 R)
• M83: 70,729,275 km (0.118 R)
• M84: 71,315,699 km (0.11 R)
• M85: 74,033,742 km (0.071 R)
• M86: 76,304,488 km (0.085 R)
• M87: 77,992,251 km (0.092 R)
• M88: 78,355,475 km (0.057 R)
• M89: 78,476,799 km (0.058 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit