🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.8 AU - 1 AU

Year: 318 Days

Day: 47.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 145.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.76 AU - 1.14 AU

Year: 345 Days

Day: 30.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,223,864 km

• M1: 24,833 km (0.115 R)
• M2: 44,730 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.33 AU - 1.59 AU

Year: 658 Days

Day: 44.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.89 AU

Year: 938 Days

Day: 12.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.89 AU - 2.39 AU

Year: 1167 Days

Day: 35 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,223,864 km

• M1: 266,284 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.17 AU - 2.55 AU

Year: 1352 Days

Day: 43.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.83 AU - 3.47 AU

Year: 2084 Days

Day: 31.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,223,864 km

• M1: 123,269 km (0.038 R)
• M2: 1,182,122 km (0.089 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 10.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.94 AU - 5.22 AU

Year: 4268 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,223,864 km

• M1: 197,020 km (0.111 R)
• M2: 276,307 km (0.077 R)
• M3: 419,921 km (0.075 R)
• M4: 494,421 km (0.105 R)
• M5: 574,456 km (0.099 R)
• M6: 679,025 km (0.042 R)
• M7: 769,831 km (0.119 R)
• M8: 953,537 km (0.105 R)
• M9: 1,056,909 km (0.118 R)
• M10: 1,238,072 km (0.088 R)
• M11: 1,326,185 km (0.059 R)
• M12: 1,442,572 km (0.089 R)
• M13: 1,700,180 km (0.09 R)
• M14: 1,770,491 km (0.046 R)
• M15: 1,943,276 km (0.096 R)
• M16: 2,061,608 km (0.071 R)
• M17: 2,182,334 km (0.052 R)
• M18: 2,478,986 km (0.097 R)
• M19: 2,805,110 km (0.102 R)
• M20: 2,922,694 km (0.059 R)
• M21: 3,444,790 km (0.058 R)
• M22: 3,790,511 km (0.087 R)
• M23: 4,014,758 km (0.079 R)
• M24: 4,109,454 km (0.091 R)
• M25: 4,301,088 km (0.085 R)
• M26: 4,437,073 km (0.091 R)
• M27: 4,793,265 km (0.096 R)
• M28: 5,200,022 km (0.108 R)
• M29: 5,449,402 km (0.109 R)
• M30: 5,533,476 km (0.069 R)
• M31: 5,639,092 km (0.095 R)
• M32: 5,724,063 km (0.112 R)
• M33: 6,068,438 km (0.062 R)
• M34: 6,353,122 km (0.047 R)
• M35: 6,508,405 km (0.102 R)
• M36: 6,890,478 km (0.071 R)
• M37: 7,233,655 km (0.091 R)
• M38: 7,442,344 km (0.092 R)
• M39: 8,032,358 km (0.09 R)
• M40: 8,564,029 km (0.083 R)
• M41: 8,784,836 km (0.041 R)
• M42: 8,883,570 km (0.077 R)
• M43: 8,957,771 km (0.094 R)
• M44: 9,357,646 km (0.069 R)
• M45: 9,509,039 km (0.098 R)
• M46: 9,635,898 km (0.085 R)
• M47: 9,839,950 km (0.081 R)
• M48: 10,045,497 km (0.108 R)
• M49: 10,434,751 km (0.099 R)
• M50: 10,565,649 km (0.092 R)
• M51: 10,908,378 km (0.102 R)
• M52: 11,014,592 km (0.071 R)
• M53: 11,686,137 km (0.085 R)
• M54: 11,985,931 km (0.101 R)
• M55: 12,122,963 km (0.072 R)
• M56: 12,620,824 km (0.072 R)
• M57: 12,704,450 km (0.119 R)
• M58: 13,408,457 km (0.072 R)
• M59: 14,067,436 km (0.085 R)
• M60: 14,299,163 km (0.116 R)
• M61: 14,415,400 km (0.083 R)
• M62: 14,883,791 km (0.073 R)
• M63: 15,179,098 km (0.098 R)
• M64: 15,446,579 km (0.043 R)
• M65: 15,536,038 km (0.079 R)
• M66: 15,775,544 km (0.098 R)
• M67: 16,046,466 km (0.119 R)
• M68: 16,684,651 km (0.105 R)
• M69: 16,807,171 km (0.084 R)
• M70: 17,300,096 km (0.108 R)
• M71: 17,579,395 km (0.076 R)
• M72: 17,829,074 km (0.054 R)
• M73: 18,079,800 km (0.058 R)
• M74: 18,521,563 km (0.075 R)
• M75: 19,094,672 km (0.113 R)
• M76: 19,867,794 km (0.108 R)
• M77: 19,965,182 km (0.113 R)
• M78: 20,651,238 km (0.107 R)
• M79: 21,013,714 km (0.056 R)
• M80: 21,544,637 km (0.096 R)
• M81: 22,113,707 km (0.043 R)
• M82: 22,315,664 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 11.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.08 AU - 6.16 AU

Year: 4319 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,223,864 km

• M1: 142,567 km (0.057 R)
• M2: 288,873 km (0.119 R)
• M3: 673,639 km (0.098 R)
• M4: 786,586 km (0.116 R)
• M5: 968,945 km (0.096 R)
• M6: 1,152,502 km (0.109 R)
• M7: 1,234,781 km (0.118 R)
• M8: 1,676,992 km (0.087 R)
• M9: 1,916,199 km (0.114 R)
• M10: 2,287,351 km (0.078 R)
• M11: 2,589,689 km (0.074 R)
• M12: 2,699,643 km (0.04 R)
• M13: 3,077,228 km (0.069 R)
• M14: 3,193,915 km (0.081 R)
• M15: 3,654,826 km (0.063 R)
• M16: 3,903,607 km (0.049 R)
• M17: 4,396,233 km (0.051 R)
• M18: 4,572,309 km (0.111 R)
• M19: 5,045,637 km (0.105 R)
• M20: 5,323,141 km (0.055 R)
• M21: 5,510,886 km (0.117 R)
• M22: 5,581,945 km (0.057 R)
• M23: 5,653,304 km (0.088 R)
• M24: 6,063,202 km (0.054 R)
• M25: 6,210,256 km (0.068 R)
• M26: 6,433,008 km (0.114 R)
• M27: 7,091,388 km (0.031 R)
• M28: 7,220,491 km (0.032 R)
• M29: 7,797,789 km (0.118 R)
• M30: 7,984,637 km (0.093 R)
• M31: 8,802,189 km (0.089 R)
• M32: 8,968,841 km (0.101 R)
• M33: 9,446,956 km (0.098 R)
• M34: 9,789,385 km (0.078 R)
• M35: 9,904,576 km (0.036 R)
• M36: 10,398,698 km (0.083 R)
• M37: 10,811,588 km (0.107 R)
• M38: 10,960,438 km (0.087 R)
• M39: 12,237,255 km (0.1 R)
• M40: 12,517,003 km (0.107 R)
• M41: 12,893,242 km (0.084 R)
• M42: 13,146,212 km (0.12 R)
• M43: 13,368,814 km (0.082 R)
• M44: 13,914,696 km (0.108 R)
• M45: 14,271,936 km (0.077 R)
• M46: 15,228,016 km (0.109 R)
• M47: 15,428,477 km (0.046 R)
• M48: 15,663,346 km (0.109 R)
• M49: 16,718,011 km (0.072 R)
• M50: 16,959,312 km (0.092 R)
• M51: 17,340,787 km (0.059 R)
• M52: 17,655,092 km (0.111 R)
• M53: 18,218,477 km (0.081 R)
• M54: 18,859,355 km (0.085 R)
• M55: 19,182,636 km (0.095 R)
• M56: 19,580,117 km (0.092 R)
• M57: 19,689,025 km (0.034 R)
• M58: 19,798,231 km (0.109 R)
• M59: 20,053,595 km (0.09 R)
• M60: 21,160,320 km (0.096 R)
• M61: 21,533,566 km (0.084 R)
• M62: 21,946,756 km (0.115 R)
• M63: 22,666,621 km (0.067 R)
• M64: 23,010,396 km (0.069 R)
• M65: 23,086,991 km (0.092 R)
• M66: 23,163,585 km (0.081 R)
• M67: 23,509,754 km (0.084 R)
• M68: 23,664,289 km (0.119 R)
• M69: 23,741,631 km (0.091 R)
• M70: 24,441,300 km (0.118 R)
• M71: 24,597,779 km (0.084 R)
• M72: 25,029,669 km (0.118 R)
• M73: 25,305,826 km (0.108 R)
• M74: 25,702,111 km (0.094 R)
• M75: 26,984,015 km (0.098 R)
• M76: 27,064,798 km (0.045 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 12.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.61 AU - 10.19 AU

Year: 9076 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,223,864 km

• M1: 161,267 km (0.075 R)
• M2: 270,772 km (0.106 R)
• M3: 400,623 km (0.053 R)
• M4: 859,141 km (0.109 R)
• M5: 965,355 km (0.102 R)
• M6: 1,092,812 km (0.091 R)
• M7: 1,226,104 km (0.04 R)
• M8: 1,365,380 km (0.12 R)
• M9: 1,455,288 km (0.042 R)
• M10: 2,801,968 km (0.04 R)
• M11: 3,155,318 km (0.043 R)
• M12: 3,724,987 km (0.065 R)
• M13: 3,827,312 km (0.11 R)
• M14: 4,353,597 km (0.078 R)
• M15: 4,515,911 km (0.056 R)
• M16: 4,763,346 km (0.112 R)
• M17: 4,846,821 km (0.091 R)
• M18: 5,387,019 km (0.055 R)
• M19: 5,946,515 km (0.116 R)
• M20: 7,025,415 km (0.098 R)
• M21: 7,344,807 km (0.082 R)
• M22: 7,473,910 km (0.079 R)
• M23: 8,533,960 km (0.027 R)
• M24: 8,874,894 km (0.071 R)
• M25: 9,012,524 km (0.046 R)
• M26: 10,103,242 km (0.095 R)
• M27: 10,247,005 km (0.074 R)
• M28: 10,427,720 km (0.096 R)
• M29: 11,123,948 km (0.075 R)
• M30: 11,571,545 km (0.104 R)
• M31: 11,722,040 km (0.111 R)
• M32: 12,988,536 km (0.117 R)
• M33: 13,380,782 km (0.072 R)
• M34: 13,936,687 km (0.116 R)
• M35: 14,338,358 km (0.104 R)
• M36: 15,153,217 km (0.062 R)
• M37: 15,318,074 km (0.088 R)
• M38: 15,815,936 km (0.109 R)
• M39: 16,234,959 km (0.098 R)
• M40: 16,319,183 km (0.099 R)
• M41: 16,955,722 km (0.047 R)
• M42: 17,384,619 km (0.119 R)
• M43: 17,514,021 km (0.093 R)
• M44: 17,730,340 km (0.103 R)
• M45: 18,384,531 km (0.081 R)
• M46: 18,869,378 km (0.078 R)
• M47: 19,447,873 km (0.07 R)
• M48: 20,077,381 km (0.087 R)
• M49: 20,850,802 km (0.068 R)
• M50: 21,680,172 km (0.07 R)
• M51: 21,773,072 km (0.096 R)
• M52: 22,145,721 km (0.054 R)
• M53: 22,239,219 km (0.086 R)
• M54: 22,332,868 km (0.107 R)
• M55: 22,567,587 km (0.088 R)
• M56: 22,944,723 km (0.108 R)
• M57: 23,134,114 km (0.028 R)
• M58: 23,276,381 km (0.084 R)
• M59: 23,371,526 km (0.099 R)
• M60: 24,764,581 km (0.075 R)
• M61: 24,861,670 km (0.114 R)
• M62: 25,104,916 km (0.099 R)
• M63: 25,741,006 km (0.087 R)
• M64: 26,036,313 km (0.116 R)
• M65: 26,184,415 km (0.066 R)
• M66: 27,279,172 km (0.118 R)
• M67: 28,236,598 km (0.12 R)
• M68: 28,643,056 km (0.055 R)
• M69: 29,153,783 km (0.087 R)
• M70: 29,616,040 km (0.115 R)
• M71: 30,029,080 km (0.075 R)
• M72: 30,236,273 km (0.059 R)
• M73: 31,805,405 km (0.113 R)
• M74: 31,963,679 km (0.089 R)
• M75: 32,281,276 km (0.095 R)
• M76: 32,972,867 km (0.105 R)
• M77: 33,133,086 km (0.059 R)
• M78: 35,568,539 km (0.098 R)
• M79: 36,337,921 km (0.089 R)
• M80: 36,669,280 km (0.052 R)
• M81: 36,835,334 km (0.047 R)
• M82: 37,001,687 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit