🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.21 AU

Year: 351 Days

Day: 20.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.02 AU - 1.32 AU

Year: 445 Days

Day: 31.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,966,664 km

• M1: 86,767 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.23 AU - 1.43 AU

Year: 539 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,966,664 km

• M1: 67,469 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.33 AU - 1.95 AU

Year: 738 Days

Day: 44.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,966,664 km

• M1: 1,134,700 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.64 AU - 1.84 AU

Year: 807 Days

Day: 18.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.55 AU - 3.41 AU

Year: 1808 Days

Day: 12.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 13.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.43 AU - 8.89 AU

Year: 8957 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,966,664 km

• M1: 192,682 km (0.061 R)
• M2: 292,763 km (0.1 R)
• M3: 620,831 km (0.088 R)
• M4: 710,590 km (0.083 R)
• M5: 922,420 km (0.102 R)
• M6: 1,534,276 km (0.117 R)
• M7: 1,837,511 km (0.045 R)
• M8: 2,208,065 km (0.084 R)
• M9: 2,353,175 km (0.096 R)
• M10: 2,602,554 km (0.084 R)
• M11: 2,886,940 km (0.083 R)
• M12: 3,154,271 km (0.11 R)
• M13: 4,243,792 km (0.053 R)
• M14: 4,672,689 km (0.034 R)
• M15: 4,829,318 km (0.063 R)
• M16: 5,051,621 km (0.109 R)
• M17: 5,407,813 km (0.099 R)
• M18: 5,805,744 km (0.066 R)
• M19: 6,110,475 km (0.071 R)
• M20: 8,273,809 km (0.086 R)
• M21: 8,425,801 km (0.074 R)
• M22: 8,732,626 km (0.108 R)
• M23: 10,526,305 km (0.056 R)
• M24: 11,149,081 km (0.034 R)
• M25: 11,869,394 km (0.119 R)
• M26: 12,648,350 km (0.112 R)
• M27: 12,823,829 km (0.069 R)
• M28: 13,265,741 km (0.086 R)
• M29: 15,037,279 km (0.105 R)
• M30: 16,069,055 km (0.081 R)
• M31: 16,259,045 km (0.077 R)
• M32: 16,449,931 km (0.12 R)
• M33: 18,697,340 km (0.073 R)
• M34: 18,797,272 km (0.076 R)
• M35: 20,471,122 km (0.042 R)
• M36: 20,625,657 km (0.097 R)
• M37: 21,508,733 km (0.111 R)
• M38: 23,150,719 km (0.069 R)
• M39: 23,688,972 km (0.033 R)
• M40: 24,394,925 km (0.093 R)
• M41: 25,107,759 km (0.096 R)
• M42: 25,882,975 km (0.106 R)
• M43: 26,385,624 km (0.115 R)
• M44: 26,553,921 km (0.098 R)
• M45: 26,666,269 km (0.109 R)
• M46: 27,287,100 km (0.109 R)
• M47: 27,798,576 km (0.064 R)
• M48: 28,715,760 km (0.083 R)
• M49: 29,236,061 km (0.112 R)
• M50: 30,874,757 km (0.044 R)
• M51: 31,229,752 km (0.088 R)
• M52: 31,526,554 km (0.064 R)
• M53: 31,943,783 km (0.114 R)
• M54: 33,266,826 km (0.042 R)
• M55: 33,388,001 km (0.072 R)
• M56: 33,630,798 km (0.115 R)
• M57: 35,904,387 km (0.061 R)
• M58: 36,028,702 km (0.072 R)
• M59: 37,153,828 km (0.114 R)
• M60: 38,290,622 km (0.059 R)
• M61: 38,417,631 km (0.104 R)
• M62: 38,863,133 km (0.069 R)
• M63: 39,054,768 km (0.06 R)
• M64: 39,310,580 km (0.099 R)
• M65: 39,888,178 km (0.077 R)
• M66: 40,598,169 km (0.088 R)
• M67: 41,247,125 km (0.109 R)
• M68: 41,377,275 km (0.084 R)
• M69: 41,507,724 km (0.072 R)
• M70: 41,638,174 km (0.099 R)
• M71: 42,752,678 km (0.091 R)
• M72: 44,409,624 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.4

Radius: 7.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.78 AU - 17.66 AU

Year: 18846 Days

Day: 20 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 40,966,664 km

• M1: 428,897 km (0.088 R)
• M2: 560,394 km (0.053 R)
• M3: 846,574 km (0.104 R)
• M4: 1,324,390 km (0.111 R)
• M5: 1,382,135 km (0.117 R)
• M6: 1,662,930 km (0.043 R)
• M7: 2,608,239 km (0.106 R)
• M8: 2,656,709 km (0.119 R)
• M9: 3,005,421 km (0.047 R)
• M10: 3,828,210 km (0.118 R)
• M11: 4,221,652 km (0.089 R)
• M12: 4,569,018 km (0.109 R)
• M13: 4,925,809 km (0.112 R)
• M14: 5,137,939 km (0.05 R)
• M15: 5,888,322 km (0.089 R)
• M16: 6,145,929 km (0.086 R)
• M17: 7,350,791 km (0.082 R)
• M18: 7,628,295 km (0.101 R)
• M19: 8,735,618 km (0.077 R)
• M20: 9,214,930 km (0.069 R)
• M21: 9,930,755 km (0.085 R)
• M22: 10,586,293 km (0.116 R)
• M23: 12,223,941 km (0.115 R)
• M24: 13,513,774 km (0.046 R)
• M25: 14,890,074 km (0.033 R)
• M26: 15,021,272 km (0.095 R)
• M27: 17,588,072 km (0.108 R)
• M28: 18,052,274 km (0.064 R)
• M29: 18,567,489 km (0.108 R)
• M30: 19,420,945 km (0.095 R)
• M31: 20,238,647 km (0.12 R)
• M32: 21,907,711 km (0.106 R)
• M33: 22,306,838 km (0.085 R)
• M34: 22,859,602 km (0.091 R)
• M35: 23,213,550 km (0.108 R)
• M36: 23,365,991 km (0.031 R)
• M37: 23,569,444 km (0.051 R)
• M38: 23,722,632 km (0.072 R)
• M39: 26,639,940 km (0.073 R)
• M40: 28,465,782 km (0.117 R)
• M41: 31,111,271 km (0.117 R)
• M42: 31,559,765 km (0.082 R)
• M43: 31,672,113 km (0.089 R)
• M44: 32,349,792 km (0.118 R)
• M45: 33,146,251 km (0.098 R)
• M46: 33,719,210 km (0.086 R)
• M47: 34,642,678 km (0.1 R)
• M48: 34,991,092 km (0.107 R)
• M49: 35,632,866 km (0.112 R)
• M50: 35,867,137 km (0.118 R)
• M51: 36,102,005 km (0.111 R)
• M52: 36,514,297 km (0.092 R)
• M53: 38,839,497 km (0.071 R)
• M54: 40,294,037 km (0.099 R)
• M55: 40,844,108 km (0.114 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit