🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.06 AU - 1.16 AU

Year: 407 Days

Day: 47.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.25 AU - 1.51 AU

Year: 565 Days

Day: 24.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.7 AU - 1.82 AU

Year: 813 Days

Day: 40.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.92 AU - 2.44 AU

Year: 1121 Days

Day: 16.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,418,556 km

• M1: 737,667 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.08 AU - 6.18 AU

Year: 4046 Days

Day: 25.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,418,556 km

• M1: 604,076 km (0.108 R)
• M2: 1,945,520 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.9

Radius: 11.5

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.74 AU - 8.52 AU

Year: 8073 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 63,418,556 km

• M1: 144,362 km (0.062 R)
• M2: 228,586 km (0.079 R)
• M3: 431,889 km (0.039 R)
• M4: 560,244 km (0.089 R)
• M5: 1,011,581 km (0.119 R)
• M6: 1,117,795 km (0.114 R)
• M7: 1,284,747 km (0.071 R)
• M8: 1,400,685 km (0.064 R)
• M9: 1,480,121 km (0.079 R)
• M10: 1,813,575 km (0.099 R)
• M11: 1,900,791 km (0.071 R)
• M12: 2,102,149 km (0.109 R)
• M13: 2,405,683 km (0.099 R)
• M14: 3,080,669 km (0.069 R)
• M15: 3,185,687 km (0.099 R)
• M16: 3,345,308 km (0.113 R)
• M17: 3,981,847 km (0.106 R)
• M18: 4,096,438 km (0.097 R)
• M19: 4,270,421 km (0.091 R)
• M20: 4,686,004 km (0.111 R)
• M21: 4,807,178 km (0.099 R)
• M22: 5,239,366 km (0.047 R)
• M23: 5,587,929 km (0.096 R)
• M24: 6,042,408 km (0.08 R)
• M25: 6,141,441 km (0.038 R)
• M26: 6,441,535 km (0.109 R)
• M27: 6,952,561 km (0.119 R)
• M28: 8,013,509 km (0.116 R)
• M29: 8,305,075 km (0.115 R)
• M30: 8,562,982 km (0.074 R)
• M31: 8,711,533 km (0.104 R)
• M32: 8,823,582 km (0.103 R)
• M33: 9,429,004 km (0.096 R)
• M34: 9,698,280 km (0.101 R)
• M35: 10,481,276 km (0.107 R)
• M36: 10,800,069 km (0.102 R)
• M37: 11,081,761 km (0.107 R)
• M38: 11,447,528 km (0.119 R)
• M39: 12,526,279 km (0.057 R)
• M40: 13,077,846 km (0.076 R)
• M41: 13,680,875 km (0.094 R)
• M42: 13,811,175 km (0.106 R)
• M43: 13,941,923 km (0.076 R)
• M44: 14,469,256 km (0.099 R)
• M45: 14,646,529 km (0.103 R)
• M46: 14,958,441 km (0.065 R)
• M47: 16,643,362 km (0.06 R)
• M48: 16,829,012 km (0.115 R)
• M49: 17,768,038 km (0.109 R)
• M50: 18,053,172 km (0.061 R)
• M51: 18,724,118 km (0.095 R)
• M52: 18,965,719 km (0.084 R)
• M53: 19,256,986 km (0.074 R)
• M54: 19,942,593 km (0.077 R)
• M55: 20,685,945 km (0.067 R)
• M56: 21,944,960 km (0.117 R)
• M57: 22,148,713 km (0.106 R)
• M58: 22,660,936 km (0.064 R)
• M59: 23,280,570 km (0.116 R)
• M60: 25,173,133 km (0.074 R)
• M61: 25,279,796 km (0.047 R)
• M62: 26,462,068 km (0.112 R)
• M63: 26,733,289 km (0.03 R)
• M64: 27,278,573 km (0.117 R)
• M65: 27,992,903 km (0.073 R)
• M66: 28,269,210 km (0.112 R)
• M67: 28,435,563 km (0.101 R)
• M68: 28,880,467 km (0.03 R)
• M69: 30,569,577 km (0.088 R)
• M70: 31,598,361 km (0.034 R)
• M71: 32,001,528 km (0.086 R)
• M72: 32,290,551 km (0.08 R)
• M73: 32,812,947 km (0.115 R)
• M74: 32,929,334 km (0.06 R)
• M75: 33,866,116 km (0.058 R)
• M76: 34,455,980 km (0.03 R)
• M77: 35,765,709 km (0.11 R)
• M78: 36,306,206 km (0.071 R)
• M79: 36,668,084 km (0.052 R)
• M80: 38,066,076 km (0.102 R)
• M81: 39,729,455 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 5.7

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.16 AU - 14.86 AU

Year: 17293 Days

Day: 17.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 63,418,556 km

• M1: 187,297 km (0.085 R)
• M2: 321,336 km (0.066 R)
• M3: 416,630 km (0.091 R)
• M4: 758,012 km (0.113 R)
• M5: 822,040 km (0.11 R)
• M6: 932,892 km (0.093 R)
• M7: 1,371,962 km (0.088 R)
• M8: 1,450,800 km (0.075 R)
• M9: 1,531,284 km (0.048 R)
• M10: 2,541,369 km (0.097 R)
• M11: 3,318,380 km (0.108 R)
• M12: 3,568,657 km (0.081 R)
• M13: 4,394,138 km (0.095 R)
• M14: 4,433,034 km (0.06 R)
• M15: 4,788,179 km (0.09 R)
• M16: 5,358,745 km (0.068 R)
• M17: 5,483,809 km (0.114 R)
• M18: 5,609,920 km (0.101 R)
• M19: 5,779,415 km (0.104 R)
• M20: 6,123,639 km (0.095 R)
• M21: 7,847,306 km (0.118 R)
• M22: 8,614,893 km (0.112 R)
• M23: 8,761,498 km (0.086 R)
• M24: 9,106,920 km (0.058 R)
• M25: 10,015,129 km (0.109 R)
• M26: 10,479,929 km (0.093 R)
• M27: 10,899,102 km (0.034 R)
• M28: 11,216,998 km (0.088 R)
• M29: 12,189,085 km (0.1 R)
• M30: 13,131,701 km (0.091 R)
• M31: 13,583,337 km (0.111 R)
• M32: 13,640,184 km (0.117 R)
• M33: 14,040,059 km (0.109 R)
• M34: 15,440,146 km (0.069 R)
• M35: 16,217,008 km (0.108 R)
• M36: 18,308,236 km (0.111 R)
• M37: 18,685,971 km (0.119 R)
• M38: 18,812,381 km (0.115 R)
• M39: 19,257,435 km (0.109 R)
• M40: 21,137,431 km (0.072 R)
• M41: 21,467,444 km (0.109 R)
• M42: 21,666,260 km (0.112 R)
• M43: 21,799,103 km (0.084 R)
• M44: 22,132,556 km (0.111 R)
• M45: 22,736,932 km (0.109 R)
• M46: 23,346,842 km (0.09 R)
• M47: 25,418,174 km (0.105 R)
• M48: 26,475,682 km (0.106 R)
• M49: 27,835,676 km (0.071 R)
• M50: 28,342,513 km (0.027 R)
• M51: 28,706,335 km (0.084 R)
• M52: 30,325,583 km (0.101 R)
• M53: 32,428,929 km (0.08 R)
• M54: 33,498,105 km (0.118 R)
• M55: 34,501,308 km (0.099 R)
• M56: 35,435,996 km (0.115 R)
• M57: 35,827,942 km (0.064 R)
• M58: 36,300,073 km (0.102 R)
• M59: 39,744,115 km (0.089 R)
• M60: 40,969,770 km (0.1 R)
• M61: 41,051,900 km (0.102 R)
• M62: 41,959,211 km (0.119 R)
• M63: 42,124,965 km (0.119 R)
• M64: 42,540,099 km (0.111 R)
• M65: 42,789,778 km (0.064 R)
• M66: 44,551,592 km (0.043 R)
• M67: 47,281,305 km (0.109 R)
• M68: 47,885,680 km (0.106 R)
• M69: 48,318,915 km (0.06 R)
• M70: 51,033,818 km (0.107 R)
• M71: 53,169,477 km (0.064 R)
• M72: 55,062,039 km (0.041 R)
• M73: 55,152,696 km (0.07 R)
• M74: 55,515,919 km (0.06 R)
• M75: 55,788,786 km (0.111 R)
• M76: 57,527,562 km (0.115 R)
• M77: 57,711,567 km (0.082 R)
• M78: 60,028,689 km (0.082 R)
• M79: 60,776,678 km (0.053 R)
• M80: 61,715,854 km (0.097 R)
• M81: 62,849,357 km (0.095 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit