🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.57 AU - 0.59 AU

Year: 156 Days

Day: 14.1 Hours

Environment

Temp: 259 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.8 AU

Year: 211 Days

Day: 42.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.63 AU - 2.67 AU

Year: 1523 Days

Day: 37.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 102.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.98 AU - 5.02 AU

Year: 3371 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 12.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.85 AU - 14.01 AU

Year: 14550 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 68,945,858 km

• M1: 358,885 km (0.027 R)
• M2: 739,761 km (0.09 R)
• M3: 1,160,131 km (0.042 R)
• M4: 1,307,635 km (0.114 R)
• M5: 1,383,930 km (0.091 R)
• M6: 1,622,389 km (0.111 R)
• M7: 1,704,817 km (0.028 R)
• M8: 2,139,250 km (0.06 R)
• M9: 2,291,839 km (0.045 R)
• M10: 2,804,511 km (0.06 R)
• M11: 3,712,271 km (0.073 R)
• M12: 4,198,464 km (0.094 R)
• M13: 4,390,847 km (0.04 R)
• M14: 4,586,222 km (0.053 R)
• M15: 4,904,865 km (0.119 R)
• M16: 5,521,807 km (0.064 R)
• M17: 6,119,899 km (0.118 R)
• M18: 6,649,027 km (0.076 R)
• M19: 6,738,786 km (0.088 R)
• M20: 7,423,944 km (0.031 R)
• M21: 7,704,141 km (0.084 R)
• M22: 7,988,078 km (0.078 R)
• M23: 8,131,243 km (0.053 R)
• M24: 8,614,893 km (0.114 R)
• M25: 8,860,233 km (0.095 R)
• M26: 9,257,565 km (0.116 R)
• M27: 9,357,796 km (0.089 R)
• M28: 11,330,692 km (0.108 R)
• M29: 13,144,716 km (0.047 R)
• M30: 13,541,001 km (0.116 R)
• M31: 14,403,582 km (0.086 R)
• M32: 15,283,816 km (0.041 R)
• M33: 15,700,596 km (0.108 R)
• M34: 16,728,333 km (0.114 R)
• M35: 18,341,896 km (0.102 R)
• M36: 18,468,156 km (0.037 R)
• M37: 18,848,434 km (0.099 R)
• M38: 19,745,872 km (0.118 R)
• M39: 19,875,124 km (0.108 R)
• M40: 20,330,051 km (0.067 R)
• M41: 20,460,650 km (0.113 R)
• M42: 22,318,506 km (0.05 R)
• M43: 23,472,504 km (0.103 R)
• M44: 24,645,950 km (0.058 R)
• M45: 25,626,714 km (0.113 R)
• M46: 26,121,883 km (0.081 R)
• M47: 26,335,060 km (0.118 R)
• M48: 26,834,716 km (0.116 R)
• M49: 27,121,645 km (0.085 R)
• M50: 27,481,727 km (0.101 R)
• M51: 27,915,860 km (0.057 R)
• M52: 31,848,938 km (0.119 R)
• M53: 32,610,241 km (0.062 R)
• M54: 32,686,686 km (0.11 R)
• M55: 32,916,468 km (0.11 R)
• M56: 33,223,593 km (0.109 R)
• M57: 33,300,636 km (0.1 R)
• M58: 33,608,957 km (0.116 R)
• M59: 33,763,491 km (0.062 R)
• M60: 34,773,726 km (0.036 R)
• M61: 36,426,633 km (0.038 R)
• M62: 38,105,121 km (0.1 R)
• M63: 38,913,249 km (0.067 R)
• M64: 40,382,000 km (0.047 R)
• M65: 41,040,680 km (0.1 R)
• M66: 41,123,258 km (0.045 R)
• M67: 41,702,800 km (0.092 R)
• M68: 41,869,003 km (0.118 R)
• M69: 41,952,030 km (0.051 R)
• M70: 42,118,533 km (0.081 R)
• M71: 43,794,926 km (0.118 R)
• M72: 45,322,171 km (0.111 R)
• M73: 45,664,002 km (0.113 R)
• M74: 48,690,816 km (0.037 R)
• M75: 49,304,017 km (0.047 R)
• M76: 50,096,138 km (0.071 R)
• M77: 52,407,874 km (0.1 R)
• M78: 52,766,610 km (0.093 R)
• M79: 53,216,301 km (0.062 R)
• M80: 54,028,617 km (0.097 R)
• M81: 55,940,329 km (0.115 R)
• M82: 56,215,289 km (0.078 R)
• M83: 56,582,403 km (0.115 R)
• M84: 56,766,408 km (0.075 R)
• M85: 61,806,809 km (0.056 R)
• M86: 63,423,064 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 10.3

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.1 AU - 12.66 AU

Year: 15381 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 68,945,858 km

• M1: 254,466 km (0.033 R)
• M2: 384,018 km (0.043 R)
• M3: 1,015,770 km (0.093 R)
• M4: 1,164,919 km (0.12 R)
• M5: 1,242,261 km (0.083 R)
• M6: 1,513,332 km (0.111 R)
• M7: 1,627,176 km (0.117 R)
• M8: 2,742,129 km (0.061 R)
• M9: 2,953,062 km (0.056 R)
• M10: 3,060,623 km (0.064 R)
• M11: 3,133,028 km (0.1 R)
• M12: 3,849,452 km (0.11 R)
• M13: 4,126,059 km (0.075 R)
• M14: 4,782,494 km (0.074 R)
• M15: 5,252,680 km (0.028 R)
• M16: 5,648,516 km (0.087 R)
• M17: 7,277,787 km (0.117 R)
• M18: 8,068,112 km (0.065 R)
• M19: 9,569,177 km (0.091 R)
• M20: 10,215,291 km (0.062 R)
• M21: 10,930,967 km (0.106 R)
• M22: 11,323,063 km (0.1 R)
• M23: 12,527,026 km (0.115 R)
• M24: 13,471,587 km (0.083 R)
• M25: 14,012,833 km (0.093 R)
• M26: 14,194,893 km (0.034 R)
• M27: 14,930,765 km (0.095 R)
• M28: 15,994,705 km (0.118 R)
• M29: 16,375,881 km (0.117 R)
• M30: 16,567,665 km (0.067 R)
• M31: 17,733,930 km (0.069 R)
• M32: 18,859,654 km (0.091 R)
• M33: 19,735,998 km (0.106 R)
• M34: 20,076,633 km (0.106 R)
• M35: 20,419,212 km (0.073 R)
• M36: 20,832,850 km (0.107 R)
• M37: 20,971,378 km (0.072 R)
• M38: 21,668,354 km (0.064 R)
• M39: 21,878,988 km (0.088 R)
• M40: 23,660,399 km (0.118 R)
• M41: 23,804,911 km (0.057 R)
• M42: 24,604,960 km (0.082 R)
• M43: 25,784,390 km (0.061 R)
• M44: 27,208,861 km (0.093 R)
• M45: 27,436,249 km (0.099 R)
• M46: 29,509,676 km (0.093 R)
• M47: 32,351,886 km (0.116 R)
• M48: 33,805,379 km (0.111 R)
• M49: 34,294,713 km (0.061 R)
• M50: 35,528,148 km (0.112 R)
• M51: 35,942,384 km (0.059 R)
• M52: 36,025,561 km (0.12 R)
• M53: 36,191,764 km (0.099 R)
• M54: 36,775,944 km (0.07 R)
• M55: 36,859,719 km (0.085 R)
• M56: 37,700,159 km (0.119 R)
• M57: 38,207,446 km (0.054 R)
• M58: 38,462,061 km (0.041 R)
• M59: 38,717,126 km (0.041 R)
• M60: 39,485,760 km (0.11 R)
• M61: 41,996,610 km (0.028 R)
• M62: 42,346,968 km (0.099 R)
• M63: 45,813,450 km (0.049 R)
• M64: 46,626,365 km (0.111 R)
• M65: 46,807,678 km (0.078 R)
• M66: 46,898,334 km (0.095 R)
• M67: 46,989,140 km (0.102 R)
• M68: 47,170,901 km (0.059 R)
• M69: 47,443,918 km (0.111 R)
• M70: 47,535,023 km (0.043 R)
• M71: 47,900,191 km (0.06 R)
• M72: 48,541,517 km (0.112 R)
• M73: 49,277,838 km (0.104 R)
• M74: 50,389,200 km (0.075 R)
• M75: 50,668,350 km (0.037 R)
• M76: 54,438,964 km (0.106 R)
• M77: 55,204,008 km (0.074 R)
• M78: 55,779,960 km (0.094 R)
• M79: 56,068,833 km (0.056 R)
• M80: 57,325,904 km (0.054 R)
• M81: 58,396,726 km (0.086 R)
• M82: 60,855,217 km (0.112 R)
• M83: 63,347,218 km (0.119 R)
• M84: 64,252,435 km (0.064 R)
• M85: 64,555,221 km (0.097 R)
• M86: 66,075,884 km (0.119 R)
• M87: 67,198,466 km (0.04 R)
• M88: 67,813,463 km (0.046 R)
• M89: 68,018,861 km (0.036 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit