🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 21 Hours

Environment

Temp: 152 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,073,420 km

• M1: 28,424 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 193 Days

Day: 30.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,073,420 km

• M1: 117,434 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 197 Days

Day: 12.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,073,420 km

• M1: 318,494 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.89 AU

Year: 285 Days

Day: 36.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,073,420 km

• M1: 106,962 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.76 AU - 1 AU

Year: 311 Days

Day: 44.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.1 AU - 1.62 AU

Year: 597 Days

Day: 22.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.14 AU - 1.62 AU

Year: 611 Days

Day: 27.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.87 AU - 2.41 AU

Year: 1179 Days

Day: 23.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,073,420 km

• M1: 1,672,803 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 10

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.36 AU - 11.3 AU

Year: 10736 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 91,073,420 km

• M1: 151,842 km (0.1 R)
• M2: 336,894 km (0.119 R)
• M3: 556,354 km (0.119 R)
• M4: 746,493 km (0.102 R)
• M5: 1,332,917 km (0.099 R)
• M6: 1,413,101 km (0.105 R)
• M7: 1,564,644 km (0.08 R)
• M8: 1,736,233 km (0.11 R)
• M9: 1,839,306 km (0.053 R)
• M10: 2,082,552 km (0.098 R)
• M11: 2,434,257 km (0.08 R)
• M12: 2,500,229 km (0.118 R)
• M13: 2,822,164 km (0.058 R)
• M14: 3,121,360 km (0.115 R)
• M15: 3,211,417 km (0.109 R)
• M16: 3,338,875 km (0.114 R)
• M17: 4,218,062 km (0.11 R)
• M18: 4,499,455 km (0.095 R)
• M19: 4,621,826 km (0.082 R)
• M20: 4,807,627 km (0.077 R)
• M21: 4,911,896 km (0.103 R)
• M22: 5,059,250 km (0.111 R)
• M23: 6,063,501 km (0.044 R)
• M24: 6,542,064 km (0.106 R)
• M25: 6,681,041 km (0.105 R)
• M26: 7,681,551 km (0.098 R)
• M27: 7,803,623 km (0.102 R)
• M28: 7,975,960 km (0.117 R)
• M29: 8,474,869 km (0.062 R)
• M30: 8,728,138 km (0.059 R)
• M31: 9,009,681 km (0.043 R)
• M32: 10,138,696 km (0.055 R)
• M33: 10,326,741 km (0.074 R)
• M34: 10,678,894 km (0.088 R)
• M35: 11,007,561 km (0.105 R)
• M36: 11,985,183 km (0.071 R)
• M37: 12,184,148 km (0.115 R)
• M38: 12,498,752 km (0.105 R)
• M39: 12,613,943 km (0.118 R)
• M40: 13,077,846 km (0.094 R)
• M41: 13,547,434 km (0.066 R)
• M42: 13,695,386 km (0.093 R)
• M43: 13,992,786 km (0.088 R)
• M44: 14,112,315 km (0.071 R)
• M45: 14,232,143 km (0.078 R)
• M46: 14,654,458 km (0.11 R)
• M47: 14,806,300 km (0.085 R)
• M48: 15,019,776 km (0.111 R)
• M49: 15,946,086 km (0.047 R)
• M50: 16,071,000 km (0.101 R)
• M51: 16,227,629 km (0.05 R)
• M52: 16,573,948 km (0.092 R)
• M53: 16,763,788 km (0.095 R)
• M54: 17,209,739 km (0.083 R)
• M55: 17,402,122 km (0.109 R)
• M56: 18,374,508 km (0.082 R)
• M57: 18,999,378 km (0.08 R)
• M58: 19,065,501 km (0.066 R)
• M59: 19,331,037 km (0.082 R)
• M60: 19,464,329 km (0.055 R)
• M61: 20,473,217 km (0.118 R)
• M62: 20,745,186 km (0.093 R)
• M63: 20,915,727 km (0.049 R)
• M64: 21,120,975 km (0.094 R)
• M65: 21,361,379 km (0.083 R)
• M66: 21,533,566 km (0.068 R)
• M67: 22,087,826 km (0.08 R)
• M68: 22,296,964 km (0.104 R)
• M69: 22,681,880 km (0.111 R)
• M70: 23,458,592 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.7

Radius: 5.7

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.57 AU - 18.25 AU

Year: 22789 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 91,073,420 km

• M1: 175,927 km (0.096 R)
• M2: 430,543 km (0.075 R)
• M3: 497,263 km (0.094 R)
• M4: 543,788 km (0.065 R)
• M5: 771,775 km (0.073 R)
• M6: 826,379 km (0.071 R)
• M7: 1,276,818 km (0.028 R)
• M8: 1,977,534 km (0.092 R)
• M9: 2,053,231 km (0.081 R)
• M10: 2,905,639 km (0.108 R)
• M11: 3,255,998 km (0.104 R)
• M12: 3,853,791 km (0.097 R)
• M13: 4,238,257 km (0.045 R)
• M14: 4,287,176 km (0.08 R)
• M15: 4,534,760 km (0.111 R)
• M16: 4,889,008 km (0.109 R)
• M17: 6,449,463 km (0.111 R)
• M18: 6,962,734 km (0.087 R)
• M19: 8,828,369 km (0.11 R)
• M20: 9,206,403 km (0.075 R)
• M21: 9,461,317 km (0.108 R)
• M22: 12,065,966 km (0.114 R)
• M23: 13,843,937 km (0.084 R)
• M24: 14,874,815 km (0.056 R)
• M25: 16,698,713 km (0.105 R)
• M26: 18,833,474 km (0.096 R)
• M27: 20,552,055 km (0.117 R)
• M28: 20,885,209 km (0.113 R)
• M29: 25,195,722 km (0.079 R)
• M30: 25,284,583 km (0.03 R)
• M31: 27,633,419 km (0.058 R)
• M32: 28,370,039 km (0.06 R)
• M33: 30,428,805 km (0.089 R)
• M34: 30,998,474 km (0.04 R)
• M35: 31,475,990 km (0.05 R)
• M36: 33,801,788 km (0.087 R)
• M37: 34,293,217 km (0.086 R)
• M38: 36,282,570 km (0.077 R)
• M39: 38,002,796 km (0.095 R)
• M40: 39,439,235 km (0.08 R)
• M41: 39,956,544 km (0.086 R)
• M42: 40,164,186 km (0.097 R)
• M43: 40,476,097 km (0.101 R)
• M44: 40,997,895 km (0.076 R)
• M45: 42,470,835 km (0.106 R)
• M46: 42,788,731 km (0.056 R)
• M47: 43,213,739 km (0.07 R)
• M48: 44,497,288 km (0.104 R)
• M49: 46,227,986 km (0.099 R)
• M50: 46,555,007 km (0.119 R)
• M51: 48,643,543 km (0.082 R)
• M52: 51,099,790 km (0.055 R)
• M53: 51,212,437 km (0.089 R)
• M54: 51,437,881 km (0.071 R)
• M55: 52,116,308 km (0.102 R)
• M56: 53,139,408 km (0.095 R)
• M57: 54,974,525 km (0.083 R)
• M58: 55,320,844 km (0.102 R)
• M59: 56,364,439 km (0.097 R)
• M60: 58,942,459 km (0.101 R)
• M61: 59,770,782 km (0.12 R)
• M62: 60,960,833 km (0.108 R)
• M63: 61,798,432 km (0.03 R)
• M64: 62,278,790 km (0.032 R)
• M65: 62,399,217 km (0.11 R)
• M66: 62,519,493 km (0.098 R)
• M67: 63,001,797 km (0.051 R)
• M68: 65,798,379 km (0.051 R)
• M69: 65,920,900 km (0.106 R)
• M70: 66,043,570 km (0.046 R)
• M71: 66,166,241 km (0.114 R)
• M72: 66,288,911 km (0.08 R)
• M73: 68,139,137 km (0.041 R)
• M74: 68,511,187 km (0.07 R)
• M75: 71,386,010 km (0.082 R)
• M76: 71,890,005 km (0.071 R)
• M77: 72,774,876 km (0.062 R)
• M78: 74,938,660 km (0.098 R)
• M79: 75,450,883 km (0.116 R)
• M80: 75,707,443 km (0.102 R)
• M81: 76,478,770 km (0.118 R)
• M82: 77,511,294 km (0.077 R)
• M83: 77,640,697 km (0.065 R)
• M84: 78,029,352 km (0.09 R)
• M85: 78,808,457 km (0.115 R)
• M86: 82,214,502 km (0.109 R)
• M87: 83,139,615 km (0.092 R)
• M88: 84,467,296 km (0.119 R)
• M89: 85,802,008 km (0.089 R)
• M90: 86,740,436 km (0.113 R)
• M91: 90,936,955 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit