🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 42 Hours

Environment

Temp: 231 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,869,030 km

• M1: 162,762 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 28.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.25 AU - 1.55 AU

Year: 580 Days

Day: 22.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,869,030 km

• M1: 74,949 km (0.116 R)
• M2: 999,314 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.31 AU - 1.73 AU

Year: 656 Days

Day: 39 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.61 AU - 2.21 AU

Year: 923 Days

Day: 26.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 14

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.07 AU - 6.85 AU

Year: 5090 Days

Day: 11.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,869,030 km

• M1: 177,722 km (0.095 R)
• M2: 1,060,051 km (0.117 R)
• M3: 1,582,895 km (0.074 R)
• M4: 2,026,303 km (0.082 R)
• M5: 2,656,559 km (0.063 R)
• M6: 3,134,674 km (0.069 R)
• M7: 4,615,244 km (0.053 R)
• M8: 5,865,733 km (0.067 R)
• M9: 6,425,079 km (0.067 R)
• M10: 7,331,193 km (0.119 R)
• M11: 7,870,494 km (0.071 R)
• M12: 8,397,527 km (0.117 R)
• M13: 9,776,819 km (0.108 R)
• M14: 11,302,269 km (0.059 R)
• M15: 14,373,214 km (0.118 R)
• M16: 14,877,658 km (0.076 R)
• M17: 15,626,994 km (0.076 R)
• M18: 16,890,796 km (0.053 R)
• M19: 17,389,705 km (0.118 R)
• M20: 18,879,401 km (0.071 R)
• M21: 21,890,208 km (0.1 R)
• M22: 24,487,526 km (0.063 R)
• M23: 25,532,766 km (0.064 R)
• M24: 26,859,998 km (0.086 R)
• M25: 27,885,043 km (0.081 R)
• M26: 29,651,495 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 11.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.31 AU - 10.81 AU

Year: 9540 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,869,030 km

• M1: 146,905 km (0.109 R)
• M2: 977,323 km (0.058 R)
• M3: 1,528,591 km (0.103 R)
• M4: 2,027,799 km (0.1 R)
• M5: 2,615,270 km (0.068 R)
• M6: 5,793,028 km (0.068 R)
• M7: 7,292,597 km (0.095 R)
• M8: 10,030,388 km (0.108 R)
• M9: 12,517,452 km (0.048 R)
• M10: 13,391,104 km (0.039 R)
• M11: 13,995,778 km (0.056 R)
• M12: 15,919,607 km (0.102 R)
• M13: 17,225,746 km (0.093 R)
• M14: 17,724,505 km (0.112 R)
• M15: 18,751,046 km (0.075 R)
• M16: 21,572,611 km (0.092 R)
• M17: 23,429,869 km (0.096 R)
• M18: 24,130,885 km (0.109 R)
• M19: 25,483,100 km (0.114 R)
• M20: 26,318,305 km (0.119 R)
• M21: 27,556,825 km (0.036 R)
• M22: 31,084,044 km (0.065 R)
• M23: 31,505,461 km (0.073 R)
• M24: 32,144,693 km (0.079 R)
• M25: 33,780,546 km (0.093 R)
• M26: 41,260,888 km (0.095 R)
• M27: 42,283,389 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.9

Radius: 3.1

Gravity: 103.53 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.53 AU - 17.51 AU

Year: 18365 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,869,030 km

• M1: 38,596 km (0.086 R)
• M2: 474,674 km (0.085 R)
• M3: 749,934 km (0.083 R)
• M4: 893,249 km (0.048 R)
• M5: 1,403,677 km (0.115 R)
• M6: 1,694,046 km (0.109 R)
• M7: 1,843,943 km (0.081 R)
• M8: 2,085,245 km (0.107 R)
• M9: 2,191,908 km (0.111 R)
• M10: 3,264,974 km (0.114 R)
• M11: 6,875,817 km (0.092 R)
• M12: 10,332,127 km (0.115 R)
• M13: 13,355,948 km (0.077 R)
• M14: 13,576,306 km (0.071 R)
• M15: 15,186,877 km (0.107 R)
• M16: 20,578,833 km (0.078 R)
• M17: 21,569,470 km (0.059 R)
• M18: 22,695,194 km (0.12 R)
• M19: 23,752,103 km (0.045 R)
• M20: 24,841,474 km (0.102 R)
• M21: 25,963,608 km (0.12 R)
• M22: 26,885,281 km (0.08 R)
• M23: 27,236,387 km (0.082 R)
• M24: 28,429,131 km (0.101 R)
• M25: 32,877,573 km (0.067 R)
• M26: 34,228,741 km (0.105 R)
• M27: 42,169,695 km (0.053 R)
• M28: 45,396,820 km (0.03 R)
• M29: 45,728,329 km (0.092 R)
• M30: 50,717,867 km (0.052 R)
• M31: 52,884,343 km (0.064 R)
• M32: 54,362,520 km (0.112 R)
• M33: 55,111,706 km (0.112 R)
• M34: 55,678,233 km (0.098 R)
• M35: 61,355,622 km (0.075 R)
• M36: 65,911,027 km (0.098 R)
• M37: 69,143,089 km (0.093 R)
• M38: 73,386,582 km (0.067 R)
• M39: 74,072,039 km (0.089 R)
• M40: 75,455,820 km (0.066 R)
• M41: 77,800,168 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 3.1

Gravity: 91.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.12 AU - 21 AU

Year: 31432 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,869,030 km

• M1: 38,596 km (0.108 R)
• M2: 231,727 km (0.057 R)
• M3: 1,434,943 km (0.108 R)
• M4: 2,143,289 km (0.117 R)
• M5: 2,467,318 km (0.113 R)
• M6: 3,948,785 km (0.106 R)
• M7: 6,826,450 km (0.116 R)
• M8: 7,467,477 km (0.065 R)
• M9: 8,442,705 km (0.105 R)
• M10: 11,138,010 km (0.107 R)
• M11: 11,282,522 km (0.064 R)
• M12: 13,034,911 km (0.045 R)
• M13: 22,542,155 km (0.106 R)
• M14: 23,953,162 km (0.085 R)
• M15: 26,433,794 km (0.091 R)
• M16: 30,046,732 km (0.091 R)
• M17: 30,467,402 km (0.098 R)
• M18: 30,891,960 km (0.036 R)
• M19: 31,752,896 km (0.094 R)
• M20: 33,074,144 km (0.107 R)
• M21: 46,093,797 km (0.053 R)
• M22: 48,935,857 km (0.102 R)
• M23: 49,323,465 km (0.085 R)
• M24: 64,677,592 km (0.114 R)
• M25: 79,141,612 km (0.104 R)
• M26: 83,204,391 km (0.111 R)
• M27: 85,988,706 km (0.104 R)
• M28: 95,013,796 km (0.084 R)
• M29: 107,891,181 km (0.094 R)
• M30: 108,219,100 km (0.089 R)
• M31: 110,532,481 km (0.074 R)
• M32: 110,865,636 km (0.108 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit