🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 35.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,905,529 km

• M1: 204,799 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.51 AU - 0.69 AU

Year: 164 Days

Day: 30.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 177 Days

Day: 40.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,905,529 km

• M1: 146,008 km (0.088 R)
• M2: 481,705 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.9 AU - 1.42 AU

Year: 441 Days

Day: 46.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.84 AU - 3.32 AU

Year: 1909 Days

Day: 25.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.92 AU - 3.8 AU

Year: 2175 Days

Day: 46.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.61 AU - 5.09 AU

Year: 3204 Days

Day: 33.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.92 AU - 5.96 AU

Year: 3877 Days

Day: 19.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.3

Radius: 3.9

Gravity: 40.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.07 AU - 19.81 AU

Year: 25717 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,905,529 km

• M1: 56,249 km (0.111 R)
• M2: 162,613 km (0.112 R)
• M3: 224,247 km (0.102 R)
• M4: 294,109 km (0.105 R)
• M5: 433,834 km (0.1 R)
• M6: 769,531 km (0.102 R)
• M7: 1,324,988 km (0.119 R)
• M8: 1,691,653 km (0.067 R)
• M9: 2,754,097 km (0.086 R)
• M10: 2,795,236 km (0.095 R)
• M11: 2,836,525 km (0.113 R)
• M12: 3,391,683 km (0.054 R)
• M13: 3,795,298 km (0.103 R)
• M14: 4,356,739 km (0.11 R)
• M15: 4,647,258 km (0.073 R)
• M16: 4,696,176 km (0.102 R)
• M17: 4,893,945 km (0.098 R)
• M18: 5,869,921 km (0.065 R)
• M19: 7,355,727 km (0.11 R)
• M20: 7,413,023 km (0.098 R)
• M21: 7,470,319 km (0.093 R)
• M22: 8,707,344 km (0.093 R)
• M23: 9,133,698 km (0.109 R)
• M24: 9,318,451 km (0.108 R)
• M25: 10,452,852 km (0.099 R)
• M26: 10,775,535 km (0.111 R)
• M27: 11,430,923 km (0.049 R)
• M28: 11,696,609 km (0.117 R)
• M29: 11,964,389 km (0.119 R)
• M30: 12,711,181 km (0.115 R)
• M31: 13,263,646 km (0.087 R)
• M32: 13,333,209 km (0.058 R)
• M33: 13,683,119 km (0.118 R)
• M34: 14,178,138 km (0.083 R)
• M35: 14,391,914 km (0.098 R)
• M36: 14,967,566 km (0.075 R)
• M37: 15,040,121 km (0.089 R)
• M38: 16,889,600 km (0.119 R)
• M39: 18,187,810 km (0.117 R)
• M40: 18,342,494 km (0.108 R)
• M41: 18,887,778 km (0.116 R)
• M42: 19,044,557 km (0.03 R)
• M43: 23,353,275 km (0.115 R)
• M44: 23,774,692 km (0.088 R)
• M45: 25,053,903 km (0.111 R)
• M46: 25,398,876 km (0.06 R)
• M47: 26,882,139 km (0.094 R)
• M48: 27,678,748 km (0.064 R)
• M49: 27,767,609 km (0.055 R)
• M50: 28,393,227 km (0.054 R)
• M51: 30,849,325 km (0.09 R)
• M52: 31,033,929 km (0.079 R)
• M53: 33,372,443 km (0.107 R)
• M54: 34,610,664 km (0.059 R)
• M55: 38,613,155 km (0.065 R)
• M56: 39,111,167 km (0.119 R)
• M57: 39,211,098 km (0.081 R)
• M58: 42,553,713 km (0.116 R)
• M59: 47,789,189 km (0.107 R)
• M60: 48,323,852 km (0.119 R)
• M61: 48,645,488 km (0.102 R)
• M62: 50,047,818 km (0.116 R)
• M63: 50,264,735 km (0.057 R)
• M64: 53,444,886 km (0.086 R)
• M65: 54,556,548 km (0.1 R)
• M66: 55,227,196 km (0.097 R)
• M67: 55,675,840 km (0.091 R)
• M68: 56,689,664 km (0.075 R)
• M69: 58,735,415 km (0.116 R)
• M70: 58,849,708 km (0.092 R)
• M71: 58,964,150 km (0.077 R)
• M72: 59,422,668 km (0.091 R)
• M73: 59,652,301 km (0.094 R)
• M74: 59,882,382 km (0.106 R)
• M75: 61,500,433 km (0.085 R)
• M76: 62,431,530 km (0.106 R)
• M77: 62,781,888 km (0.101 R)
• M78: 63,249,980 km (0.08 R)
• M79: 64,543,403 km (0.072 R)
• M80: 64,897,651 km (0.078 R)
• M81: 67,994,925 km (0.081 R)
• M82: 69,682,539 km (0.032 R)
• M83: 72,239,615 km (0.052 R)
• M84: 74,703,342 km (0.078 R)
• M85: 75,820,988 km (0.076 R)
• M86: 76,444,213 km (0.07 R)
• M87: 76,694,041 km (0.101 R)
• M88: 78,198,547 km (0.095 R)
• M89: 78,828,204 km (0.083 R)
• M90: 80,981,815 km (0.034 R)
• M91: 85,217,380 km (0.1 R)
• M92: 85,476,334 km (0.076 R)
• M93: 85,865,288 km (0.029 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit