🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.8 AU - 0.92 AU

Year: 293 Days

Day: 32.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.95 AU - 1.01 AU

Year: 356 Days

Day: 13 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.36 AU - 2.22 AU

Year: 879 Days

Day: 23.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.57 AU - 2.19 AU

Year: 946 Days

Day: 13.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,762,750 km

• M1: 639,680 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.76 AU - 2.86 AU

Year: 1289 Days

Day: 19.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 69.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.8

Radius: 11.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.54 AU - 11.52 AU

Year: 11661 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,762,750 km

• M1: 160,668 km (0.098 R)
• M2: 783,444 km (0.116 R)
• M3: 2,476,294 km (0.116 R)
• M4: 2,853,131 km (0.036 R)
• M5: 3,903,158 km (0.12 R)
• M6: 5,750,542 km (0.055 R)
• M7: 9,618,993 km (0.097 R)
• M8: 11,563,167 km (0.081 R)
• M9: 12,743,495 km (0.066 R)
• M10: 14,126,677 km (0.108 R)
• M11: 16,010,263 km (0.11 R)
• M12: 20,749,973 km (0.103 R)
• M13: 21,483,900 km (0.097 R)
• M14: 28,189,475 km (0.104 R)
• M15: 29,394,037 km (0.056 R)
• M16: 31,053,227 km (0.11 R)
• M17: 35,473,096 km (0.059 R)
• M18: 44,589,141 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 14.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.37 AU - 12.29 AU

Year: 14000 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,762,750 km

• M1: 179,218 km (0.097 R)
• M2: 638,484 km (0.028 R)
• M3: 1,886,728 km (0.115 R)
• M4: 3,117,919 km (0.08 R)
• M5: 5,451,496 km (0.063 R)
• M6: 7,150,329 km (0.087 R)
• M7: 9,862,240 km (0.076 R)
• M8: 11,095,076 km (0.11 R)
• M9: 14,070,278 km (0.073 R)
• M10: 17,304,734 km (0.101 R)
• M11: 20,035,194 km (0.117 R)
• M12: 20,738,154 km (0.075 R)
• M13: 21,731,484 km (0.03 R)
• M14: 23,041,363 km (0.086 R)
• M15: 23,618,512 km (0.108 R)
• M16: 24,304,119 km (0.102 R)
• M17: 24,801,981 km (0.114 R)
• M18: 27,716,895 km (0.055 R)
• M19: 29,481,252 km (0.079 R)
• M20: 31,672,562 km (0.044 R)
• M21: 32,386,593 km (0.041 R)
• M22: 34,218,718 km (0.026 R)
• M23: 39,715,243 km (0.034 R)
• M24: 44,723,779 km (0.077 R)
• M25: 45,925,050 km (0.1 R)
• M26: 48,706,374 km (0.112 R)
• M27: 49,977,806 km (0.062 R)
• M28: 53,756,648 km (0.089 R)
• M29: 55,457,576 km (0.029 R)
• M30: 60,775,332 km (0.057 R)
• M31: 61,509,109 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 4.8

Gravity: 42.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.83 AU - 15.33 AU

Year: 19394 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,762,750 km

• M1: 60,587 km (0.032 R)
• M2: 219,310 km (0.069 R)
• M3: 435,779 km (0.09 R)
• M4: 834,906 km (0.097 R)
• M5: 3,378,818 km (0.104 R)
• M6: 3,648,542 km (0.082 R)
• M7: 4,725,647 km (0.061 R)
• M8: 6,350,280 km (0.091 R)
• M9: 6,997,291 km (0.095 R)
• M10: 7,535,843 km (0.04 R)
• M11: 8,973,927 km (0.058 R)
• M12: 13,021,747 km (0.113 R)
• M13: 19,059,218 km (0.078 R)
• M14: 21,593,555 km (0.085 R)
• M15: 24,564,718 km (0.046 R)
• M16: 25,461,258 km (0.115 R)
• M17: 25,688,647 km (0.054 R)
• M18: 27,438,194 km (0.054 R)
• M19: 31,563,505 km (0.102 R)
• M20: 33,025,525 km (0.077 R)
• M21: 34,810,826 km (0.071 R)
• M22: 40,088,489 km (0.068 R)
• M23: 42,436,428 km (0.053 R)
• M24: 42,596,049 km (0.045 R)
• M25: 43,562,750 km (0.037 R)
• M26: 45,206,233 km (0.081 R)
• M27: 47,232,536 km (0.109 R)
• M28: 48,094,369 km (0.111 R)
• M29: 52,011,290 km (0.054 R)
• M30: 55,560,799 km (0.045 R)
• M31: 58,474,517 km (0.082 R)
• M32: 60,270,738 km (0.097 R)
• M33: 62,722,498 km (0.045 R)
• M34: 64,182,872 km (0.072 R)
• M35: 66,523,480 km (0.092 R)
• M36: 67,823,785 km (0.044 R)
• M37: 69,362,100 km (0.054 R)
• M38: 71,374,042 km (0.117 R)
• M39: 82,267,160 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 3.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.53 AU - 17.95 AU

Year: 26277 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,762,750 km

• M1: 38,596 km (0.111 R)
• M2: 195,225 km (0.078 R)
• M3: 306,526 km (0.097 R)
• M4: 563,685 km (0.114 R)
• M5: 957,875 km (0.111 R)
• M6: 2,011,343 km (0.091 R)
• M7: 2,553,187 km (0.115 R)
• M8: 6,010,842 km (0.11 R)
• M9: 8,221,450 km (0.118 R)
• M10: 10,764,764 km (0.11 R)
• M11: 13,013,369 km (0.109 R)
• M12: 13,969,599 km (0.047 R)
• M13: 14,340,003 km (0.12 R)
• M14: 15,687,880 km (0.118 R)
• M15: 16,020,885 km (0.105 R)
• M16: 16,700,957 km (0.114 R)
• M17: 17,972,987 km (0.086 R)
• M18: 19,844,906 km (0.119 R)
• M19: 20,156,069 km (0.075 R)
• M20: 20,628,798 km (0.043 R)
• M21: 30,862,789 km (0.036 R)
• M22: 37,526,626 km (0.056 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit