🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.81 AU - 1.17 AU

Year: 375 Days

Day: 45.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,158,987 km

• M1: 36,651 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.48 AU - 1.82 AU

Year: 807 Days

Day: 30.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.44 AU - 1.86 AU

Year: 807 Days

Day: 47.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,158,987 km

• M1: 901,178 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.63 AU - 2.65 AU

Year: 1192 Days

Day: 32.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,158,987 km

• M1: 39,643 km (0.084 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 8.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.82 AU - 4.7 AU

Year: 3348 Days

Day: 10.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,158,987 km

• M1: 189,092 km (0.045 R)
• M2: 521,947 km (0.081 R)
• M3: 817,403 km (0.071 R)
• M4: 1,372,710 km (0.088 R)
• M5: 1,664,426 km (0.078 R)
• M6: 2,010,296 km (0.1 R)
• M7: 2,362,450 km (0.077 R)
• M8: 2,664,488 km (0.095 R)
• M9: 3,091,141 km (0.107 R)
• M10: 3,806,518 km (0.056 R)
• M11: 5,198,825 km (0.101 R)
• M12: 5,944,870 km (0.112 R)
• M13: 6,453,054 km (0.09 R)
• M14: 7,077,326 km (0.111 R)
• M15: 8,479,357 km (0.092 R)
• M16: 12,714,173 km (0.11 R)
• M17: 13,512,727 km (0.032 R)
• M18: 14,297,218 km (0.099 R)
• M19: 14,581,304 km (0.078 R)
• M20: 15,805,613 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 13.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.14 AU - 6.68 AU

Year: 5471 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,158,987 km

• M1: 169,943 km (0.106 R)
• M2: 631,453 km (0.069 R)
• M3: 1,118,992 km (0.115 R)
• M4: 1,813,126 km (0.031 R)
• M5: 2,283,761 km (0.099 R)
• M6: 3,354,583 km (0.056 R)
• M7: 3,935,621 km (0.115 R)
• M8: 4,359,880 km (0.117 R)
• M9: 5,499,667 km (0.113 R)
• M10: 6,217,437 km (0.119 R)
• M11: 8,024,879 km (0.054 R)
• M12: 13,584,235 km (0.12 R)
• M13: 14,175,894 km (0.077 R)
• M14: 15,181,342 km (0.092 R)
• M15: 15,701,643 km (0.092 R)
• M16: 17,334,354 km (0.048 R)
• M17: 17,839,247 km (0.03 R)
• M18: 19,480,336 km (0.098 R)
• M19: 20,442,399 km (0.041 R)
• M20: 22,535,423 km (0.104 R)
• M21: 23,061,409 km (0.08 R)
• M22: 27,398,551 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 14.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.01 AU - 9.47 AU

Year: 9007 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,158,987 km

• M1: 182,958 km (0.119 R)
• M2: 645,664 km (0.083 R)
• M3: 1,525,001 km (0.083 R)
• M4: 2,379,953 km (0.084 R)
• M5: 3,418,760 km (0.11 R)
• M6: 4,452,930 km (0.107 R)
• M7: 5,423,222 km (0.06 R)
• M8: 6,240,326 km (0.111 R)
• M9: 8,824,629 km (0.099 R)
• M10: 9,956,636 km (0.038 R)
• M11: 10,763,716 km (0.094 R)
• M12: 11,559,577 km (0.11 R)
• M13: 12,337,636 km (0.107 R)
• M14: 14,122,338 km (0.04 R)
• M15: 15,076,922 km (0.034 R)
• M16: 16,973,225 km (0.104 R)
• M17: 17,471,236 km (0.104 R)
• M18: 20,667,245 km (0.091 R)
• M19: 21,399,676 km (0.064 R)
• M20: 22,318,357 km (0.106 R)
• M21: 25,695,529 km (0.087 R)
• M22: 26,353,011 km (0.114 R)
• M23: 27,408,574 km (0.077 R)
• M24: 28,094,929 km (0.084 R)
• M25: 29,706,846 km (0.065 R)
• M26: 32,894,029 km (0.079 R)
• M27: 36,302,766 km (0.061 R)
• M28: 39,441,927 km (0.105 R)
• M29: 41,718,508 km (0.057 R)
• M30: 44,618,463 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 9.2

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.6 AU - 12.82 AU

Year: 13347 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,158,987 km

• M1: 115,190 km (0.118 R)
• M2: 540,048 km (0.109 R)
• M3: 1,030,281 km (0.107 R)
• M4: 1,425,518 km (0.065 R)
• M5: 2,219,284 km (0.087 R)
• M6: 3,230,716 km (0.11 R)
• M7: 3,573,744 km (0.059 R)
• M8: 4,620,480 km (0.102 R)
• M9: 5,411,853 km (0.102 R)
• M10: 6,828,395 km (0.112 R)
• M11: 7,174,115 km (0.088 R)
• M12: 7,668,686 km (0.106 R)
• M13: 8,576,147 km (0.076 R)
• M14: 10,489,503 km (0.051 R)
• M15: 11,424,939 km (0.109 R)
• M16: 12,099,775 km (0.076 R)
• M17: 13,062,437 km (0.093 R)
• M18: 13,800,254 km (0.068 R)
• M19: 17,508,037 km (0.038 R)
• M20: 19,937,656 km (0.078 R)
• M21: 22,583,594 km (0.067 R)
• M22: 26,924,625 km (0.066 R)
• M23: 29,460,608 km (0.1 R)
• M24: 33,992,526 km (0.108 R)
• M25: 36,423,641 km (0.118 R)
• M26: 37,082,320 km (0.099 R)
• M27: 39,518,970 km (0.089 R)
• M28: 40,214,301 km (0.079 R)
• M29: 45,009,811 km (0.098 R)
• M30: 47,310,476 km (0.104 R)
• M31: 49,688,334 km (0.055 R)
• M32: 60,180,979 km (0.094 R)
• M33: 60,916,552 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit