🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.54 AU - 0.74 AU

Year: 197 Days

Day: 12.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,481,366 km

• M1: 37,998 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.59 AU - 0.91 AU

Year: 250 Days

Day: 32.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,481,366 km

• M1: 72,555 km (0.098 R)
• M2: 746,493 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.02 AU - 1.16 AU

Year: 438 Days

Day: 27.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,481,366 km

• M1: 126,560 km (0.073 R)
• M2: 514,317 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.34 AU - 2.12 AU

Year: 876 Days

Day: 44.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,481,366 km

• M1: 565,480 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.05 AU - 2.61 AU

Year: 1369 Days

Day: 21 Hours

Environment

Temp: -95 °C

Axial Tilt: 123.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.32 AU - 2.7 AU

Year: 1531 Days

Day: 19.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,481,366 km

• M1: 1,078,601 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.9 AU - 2.94 AU

Year: 1921 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,481,366 km

• M1: 960,718 km (0.106 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.86 AU - 4.1 AU

Year: 2499 Days

Day: 22.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,481,366 km

• M1: 245,191 km (0.114 R)
• M2: 484,248 km (0.106 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.55 AU - 12.95 AU

Year: 14528 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 100,481,366 km

• M1: 366,365 km (0.094 R)
• M2: 569,968 km (0.115 R)
• M3: 770,429 km (0.094 R)
• M4: 1,091,167 km (0.093 R)
• M5: 2,096,764 km (0.077 R)
• M6: 2,318,617 km (0.089 R)
• M7: 2,515,189 km (0.066 R)
• M8: 2,649,229 km (0.087 R)
• M9: 3,209,772 km (0.073 R)
• M10: 4,078,786 km (0.115 R)
• M11: 5,532,728 km (0.113 R)
• M12: 5,708,505 km (0.047 R)
• M13: 5,796,917 km (0.116 R)
• M14: 6,155,653 km (0.075 R)
• M15: 6,475,643 km (0.076 R)
• M16: 6,568,095 km (0.096 R)
• M17: 7,662,253 km (0.097 R)
• M18: 8,761,199 km (0.106 R)
• M19: 8,863,524 km (0.057 R)
• M20: 8,966,298 km (0.081 R)
• M21: 9,329,222 km (0.101 R)
• M22: 10,938,297 km (0.088 R)
• M23: 12,115,034 km (0.073 R)
• M24: 15,259,581 km (0.119 R)
• M25: 15,630,734 km (0.038 R)
• M26: 16,255,903 km (0.084 R)
• M27: 17,144,963 km (0.083 R)
• M28: 17,401,823 km (0.113 R)
• M29: 18,114,956 km (0.084 R)
• M30: 19,636,815 km (0.117 R)
• M31: 20,243,434 km (0.071 R)
• M32: 21,891,105 km (0.115 R)
• M33: 22,449,853 km (0.119 R)
• M34: 23,154,908 km (0.094 R)
• M35: 23,438,845 km (0.1 R)
• M36: 24,154,072 km (0.117 R)
• M37: 24,514,453 km (0.055 R)
• M38: 26,194,737 km (0.1 R)
• M39: 26,639,192 km (0.119 R)
• M40: 27,086,041 km (0.119 R)
• M41: 27,836,424 km (0.03 R)
• M42: 28,974,864 km (0.116 R)
• M43: 29,742,301 km (0.091 R)
• M44: 29,973,878 km (0.095 R)
• M45: 30,051,071 km (0.119 R)
• M46: 30,283,396 km (0.081 R)
• M47: 30,827,932 km (0.064 R)
• M48: 30,905,873 km (0.065 R)
• M49: 31,297,071 km (0.113 R)
• M50: 31,689,915 km (0.086 R)
• M51: 32,005,417 km (0.066 R)
• M52: 32,321,817 km (0.045 R)
• M53: 32,480,540 km (0.059 R)
• M54: 33,277,598 km (0.096 R)
• M55: 33,517,852 km (0.102 R)
• M56: 37,608,306 km (0.066 R)
• M57: 37,775,258 km (0.105 R)
• M58: 37,942,358 km (0.107 R)
• M59: 38,193,533 km (0.061 R)
• M60: 39,966,866 km (0.071 R)
• M61: 40,992,360 km (0.1 R)
• M62: 42,894,646 km (0.108 R)
• M63: 43,418,388 km (0.069 R)
• M64: 44,120,152 km (0.067 R)
• M65: 44,296,229 km (0.072 R)
• M66: 45,712,771 km (0.09 R)
• M67: 48,317,868 km (0.115 R)
• M68: 48,680,942 km (0.037 R)
• M69: 48,771,898 km (0.077 R)
• M70: 49,045,064 km (0.088 R)
• M71: 49,958,957 km (0.116 R)
• M72: 50,786,383 km (0.119 R)
• M73: 53,014,942 km (0.056 R)
• M74: 54,329,608 km (0.112 R)
• M75: 54,896,285 km (0.056 R)
• M76: 56,608,133 km (0.051 R)
• M77: 57,470,715 km (0.116 R)
• M78: 57,951,672 km (0.101 R)
• M79: 58,144,504 km (0.086 R)
• M80: 60,670,164 km (0.111 R)
• M81: 60,865,988 km (0.108 R)
• M82: 60,963,975 km (0.093 R)
• M83: 61,749,513 km (0.06 R)
• M84: 62,934,179 km (0.085 R)
• M85: 63,231,579 km (0.1 R)
• M86: 64,026,692 km (0.092 R)
• M87: 65,225,719 km (0.113 R)
• M88: 65,325,949 km (0.066 R)
• M89: 65,928,530 km (0.118 R)
• M90: 66,633,884 km (0.116 R)
• M91: 66,734,862 km (0.1 R)
• M92: 67,139,225 km (0.109 R)
• M93: 67,645,913 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.2

Radius: 3.5

Gravity: 53.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.28 AU - 20.04 AU

Year: 31034 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 100,481,366 km

• M1: 618,438 km (0.115 R)
• M2: 877,392 km (0.114 R)
• M3: 908,059 km (0.046 R)
• M4: 1,785,301 km (0.05 R)
• M5: 1,983,967 km (0.056 R)
• M6: 2,710,265 km (0.032 R)
• M7: 3,077,827 km (0.054 R)
• M8: 4,166,600 km (0.075 R)
• M9: 4,218,660 km (0.12 R)
• M10: 4,271,019 km (0.118 R)
• M11: 7,333,437 km (0.113 R)
• M12: 8,035,500 km (0.117 R)
• M13: 8,165,501 km (0.096 R)
• M14: 9,229,889 km (0.084 R)
• M15: 10,834,476 km (0.093 R)
• M16: 11,050,047 km (0.093 R)
• M17: 11,412,522 km (0.059 R)
• M18: 11,778,888 km (0.103 R)
• M19: 12,298,142 km (0.064 R)
• M20: 14,134,605 km (0.026 R)
• M21: 20,308,061 km (0.054 R)
• M22: 20,662,458 km (0.043 R)
• M23: 21,647,709 km (0.118 R)
• M24: 22,009,886 km (0.108 R)
• M25: 25,643,319 km (0.052 R)
• M26: 26,314,864 km (0.078 R)
• M27: 27,479,483 km (0.071 R)
• M28: 27,675,307 km (0.08 R)
• M29: 28,760,041 km (0.078 R)
• M30: 31,891,124 km (0.05 R)
• M31: 31,993,898 km (0.099 R)
• M32: 33,131,889 km (0.063 R)
• M33: 38,031,818 km (0.105 R)
• M34: 38,249,932 km (0.08 R)
• M35: 38,359,138 km (0.064 R)
• M36: 40,899,459 km (0.093 R)
• M37: 41,346,907 km (0.118 R)
• M38: 42,811,769 km (0.091 R)
• M39: 50,746,291 km (0.114 R)
• M40: 54,755,962 km (0.083 R)
• M41: 55,495,873 km (0.075 R)
• M42: 56,115,059 km (0.118 R)
• M43: 56,239,076 km (0.109 R)
• M44: 56,363,242 km (0.036 R)
• M45: 56,487,558 km (0.106 R)
• M46: 56,985,569 km (0.114 R)
• M47: 57,360,012 km (0.107 R)
• M48: 57,860,716 km (0.113 R)
• M49: 58,866,164 km (0.093 R)
• M50: 60,004,155 km (0.095 R)
• M51: 60,131,163 km (0.108 R)
• M52: 61,789,007 km (0.101 R)
• M53: 62,045,268 km (0.108 R)
• M54: 62,173,623 km (0.078 R)
• M55: 64,368,673 km (0.109 R)
• M56: 64,498,524 km (0.115 R)
• M57: 65,410,323 km (0.063 R)
• M58: 66,326,310 km (0.096 R)
• M59: 66,983,344 km (0.079 R)
• M60: 68,436,089 km (0.053 R)
• M61: 69,765,715 km (0.082 R)
• M62: 71,104,018 km (0.112 R)
• M63: 76,540,853 km (0.069 R)
• M64: 78,059,271 km (0.09 R)
• M65: 78,336,476 km (0.09 R)
• M66: 80,145,862 km (0.104 R)
• M67: 80,705,358 km (0.1 R)
• M68: 80,985,555 km (0.116 R)
• M69: 81,546,996 km (0.074 R)
• M70: 81,687,618 km (0.093 R)
• M71: 85,513,135 km (0.068 R)
• M72: 87,807,517 km (0.064 R)
• M73: 88,240,005 km (0.066 R)
• M74: 89,251,885 km (0.117 R)
• M75: 89,396,696 km (0.072 R)
• M76: 92,017,501 km (0.09 R)
• M77: 93,631,512 km (0.11 R)
• M78: 97,036,210 km (0.102 R)
• M79: 97,632,507 km (0.11 R)
• M80: 97,781,806 km (0.104 R)
• M81: 99,278,533 km (0.108 R)
• M82: 100,330,804 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit