🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.63 AU - 0.85 AU

Year: 229 Days

Day: 31.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,632,554 km

• M1: 46,076 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.66 AU - 1.08 AU

Year: 292 Days

Day: 37.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,632,554 km

• M1: 406,457 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.87 AU - 1.25 AU

Year: 393 Days

Day: 34.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.16 AU - 1.56 AU

Year: 571 Days

Day: 29.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.28 AU - 1.6 AU

Year: 622 Days

Day: 44.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.39 AU - 1.51 AU

Year: 628 Days

Day: 34.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,632,554 km

• M1: 87,664 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.9 AU - 2.08 AU

Year: 1010 Days

Day: 46.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,632,554 km

• M1: 851,511 km (0.059 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.4 AU - 5.46 AU

Year: 3356 Days

Day: 28.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 12.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.68 AU - 9.1 AU

Year: 7976 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 93,632,554 km

• M1: 247,435 km (0.066 R)
• M2: 331,060 km (0.05 R)
• M3: 645,365 km (0.117 R)
• M4: 951,293 km (0.061 R)
• M5: 1,133,653 km (0.085 R)
• M6: 1,241,662 km (0.112 R)
• M7: 1,353,262 km (0.097 R)
• M8: 1,494,782 km (0.084 R)
• M9: 1,627,774 km (0.057 R)
• M10: 1,906,176 km (0.105 R)
• M11: 2,051,286 km (0.115 R)
• M12: 2,170,216 km (0.104 R)
• M13: 2,322,058 km (0.099 R)
• M14: 2,446,224 km (0.107 R)
• M15: 2,540,920 km (0.113 R)
• M16: 2,815,881 km (0.079 R)
• M17: 2,948,724 km (0.116 R)
• M18: 3,032,798 km (0.085 R)
• M19: 3,169,081 km (0.078 R)
• M20: 3,554,445 km (0.069 R)
• M21: 3,752,962 km (0.085 R)
• M22: 4,779,951 km (0.083 R)
• M23: 5,120,735 km (0.078 R)
• M24: 5,386,571 km (0.101 R)
• M25: 5,783,603 km (0.101 R)
• M26: 6,211,752 km (0.096 R)
• M27: 6,473,549 km (0.059 R)
• M28: 7,235,301 km (0.032 R)
• M29: 7,326,855 km (0.106 R)
• M30: 7,603,611 km (0.094 R)
• M31: 7,790,160 km (0.078 R)
• M32: 9,261,604 km (0.096 R)
• M33: 9,863,885 km (0.067 R)
• M34: 10,169,813 km (0.113 R)
• M35: 10,323,899 km (0.114 R)
• M36: 11,238,540 km (0.106 R)
• M37: 11,826,759 km (0.104 R)
• M38: 12,260,892 km (0.099 R)
• M39: 12,479,903 km (0.1 R)
• M40: 12,977,615 km (0.108 R)
• M41: 13,679,379 km (0.057 R)
• M42: 13,821,347 km (0.098 R)
• M43: 13,963,615 km (0.092 R)
• M44: 14,049,334 km (0.068 R)
• M45: 14,163,777 km (0.11 R)
• M46: 14,769,947 km (0.062 R)
• M47: 15,561,769 km (0.097 R)
• M48: 15,650,480 km (0.062 R)
• M49: 17,217,069 km (0.064 R)
• M50: 17,308,922 km (0.105 R)
• M51: 17,431,742 km (0.084 R)
• M52: 17,647,313 km (0.075 R)
• M53: 17,801,847 km (0.061 R)
• M54: 17,894,748 km (0.092 R)
• M55: 18,174,645 km (0.035 R)
• M56: 18,361,942 km (0.094 R)
• M57: 18,455,889 km (0.093 R)
• M58: 19,212,855 km (0.115 R)
• M59: 19,371,877 km (0.102 R)
• M60: 19,563,213 km (0.111 R)
• M61: 19,659,255 km (0.026 R)
• M62: 19,851,488 km (0.101 R)
• M63: 20,108,946 km (0.1 R)
• M64: 20,335,138 km (0.095 R)
• M65: 20,562,078 km (0.074 R)
• M66: 20,920,514 km (0.101 R)
• M67: 21,116,936 km (0.062 R)
• M68: 21,445,603 km (0.105 R)
• M69: 21,610,460 km (0.096 R)
• M70: 21,742,704 km (0.11 R)
• M71: 21,842,187 km (0.097 R)
• M72: 21,941,669 km (0.04 R)

Asteroid Belt

Center: 11.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.7

Radius: 4.9

Gravity: 40.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.63 AU - 18.17 AU

Year: 22817 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 93,632,554 km

• M1: 104,419 km (0.102 R)
• M2: 140,772 km (0.117 R)
• M3: 199,564 km (0.06 R)
• M4: 345,721 km (0.077 R)
• M5: 1,235,080 km (0.083 R)
• M6: 1,367,923 km (0.114 R)
• M7: 1,720,226 km (0.087 R)
• M8: 2,060,262 km (0.104 R)
• M9: 2,379,803 km (0.086 R)
• M10: 2,757,687 km (0.115 R)
• M11: 3,950,581 km (0.064 R)
• M12: 4,599,536 km (0.107 R)
• M13: 4,702,310 km (0.081 R)
• M14: 5,442,670 km (0.066 R)
• M15: 5,826,388 km (0.11 R)
• M16: 6,969,914 km (0.109 R)
• M17: 8,118,377 km (0.055 R)
• M18: 8,746,090 km (0.094 R)
• M19: 11,617,322 km (0.103 R)
• M20: 11,687,334 km (0.031 R)
• M21: 12,537,798 km (0.07 R)
• M22: 13,408,008 km (0.095 R)
• M23: 13,628,665 km (0.045 R)
• M24: 14,901,294 km (0.053 R)
• M25: 14,977,440 km (0.047 R)
• M26: 15,667,535 km (0.094 R)
• M27: 15,744,877 km (0.094 R)
• M28: 17,799,304 km (0.094 R)
• M29: 18,448,260 km (0.093 R)
• M30: 19,936,459 km (0.072 R)
• M31: 20,188,233 km (0.044 R)
• M32: 20,356,680 km (0.089 R)
• M33: 20,441,053 km (0.116 R)
• M34: 21,291,367 km (0.099 R)
• M35: 25,530,373 km (0.114 R)
• M36: 25,894,943 km (0.048 R)
• M37: 27,557,424 km (0.078 R)
• M38: 28,119,164 km (0.081 R)
• M39: 29,158,869 km (0.12 R)
• M40: 29,923,015 km (0.069 R)
• M41: 30,307,481 km (0.099 R)
• M42: 30,500,313 km (0.09 R)
• M43: 30,596,953 km (0.037 R)
• M44: 32,254,348 km (0.065 R)
• M45: 33,342,224 km (0.042 R)
• M46: 35,350,725 km (0.107 R)
• M47: 36,062,960 km (0.076 R)
• M48: 37,088,753 km (0.12 R)
• M49: 37,501,643 km (0.103 R)
• M50: 37,605,165 km (0.097 R)
• M51: 38,540,600 km (0.106 R)
• M52: 40,116,913 km (0.107 R)
• M53: 41,606,908 km (0.074 R)
• M54: 42,790,227 km (0.098 R)
• M55: 44,640,753 km (0.111 R)
• M56: 45,079,972 km (0.095 R)
• M57: 45,300,180 km (0.097 R)
• M58: 49,436,711 km (0.079 R)
• M59: 51,377,294 km (0.109 R)
• M60: 51,607,376 km (0.098 R)
• M61: 51,837,607 km (0.101 R)
• M62: 51,952,797 km (0.087 R)
• M63: 57,704,686 km (0.084 R)
• M64: 58,782,838 km (0.1 R)
• M65: 59,505,246 km (0.093 R)
• M66: 59,988,597 km (0.098 R)
• M67: 61,446,278 km (0.104 R)
• M68: 61,690,272 km (0.094 R)
• M69: 62,547,169 km (0.056 R)
• M70: 63,161,567 km (0.1 R)
• M71: 63,284,686 km (0.057 R)
• M72: 64,396,348 km (0.104 R)
• M73: 64,520,365 km (0.04 R)
• M74: 65,514,592 km (0.059 R)
• M75: 66,263,479 km (0.1 R)
• M76: 66,388,693 km (0.087 R)
• M77: 66,764,483 km (0.12 R)
• M78: 67,392,345 km (0.104 R)
• M79: 68,148,412 km (0.05 R)
• M80: 70,305,763 km (0.038 R)
• M81: 71,328,714 km (0.086 R)
• M82: 72,099,143 km (0.047 R)
• M83: 72,743,311 km (0.037 R)
• M84: 74,557,036 km (0.066 R)
• M85: 78,096,820 km (0.107 R)
• M86: 79,023,579 km (0.098 R)
• M87: 79,554,652 km (0.056 R)
• M88: 79,687,644 km (0.096 R)
• M89: 80,486,946 km (0.063 R)
• M90: 81,557,019 km (0.063 R)
• M91: 81,959,437 km (0.058 R)
• M92: 82,362,454 km (0.108 R)
• M93: 88,763,298 km (0.111 R)
• M94: 88,901,227 km (0.103 R)
• M95: 90,145,583 km (0.097 R)
• M96: 90,284,260 km (0.083 R)
• M97: 91,674,473 km (0.07 R)
• M98: 93,071,717 km (0.094 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit