🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.61 AU - 0.89 AU

Year: 238 Days

Day: 44.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.22 AU

Year: 367 Days

Day: 32 Hours

Environment

Temp: 43 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.91 AU - 2.33 AU

Year: 1133 Days

Day: 43.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.9

Radius: 5.1

Gravity: 33.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.38 AU - 13.3 AU

Year: 16890 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,074,250 km

• M1: 63,729 km (0.102 R)
• M2: 270,473 km (0.068 R)
• M3: 787,334 km (0.079 R)
• M4: 1,684,771 km (0.078 R)
• M5: 2,285,257 km (0.102 R)
• M6: 2,693,809 km (0.089 R)
• M7: 2,890,380 km (0.079 R)
• M8: 3,340,072 km (0.042 R)
• M9: 7,113,080 km (0.086 R)
• M10: 8,437,918 km (0.102 R)
• M11: 8,700,163 km (0.098 R)
• M12: 9,976,981 km (0.115 R)
• M13: 13,314,659 km (0.095 R)
• M14: 13,886,572 km (0.104 R)
• M15: 15,465,727 km (0.082 R)
• M16: 16,338,780 km (0.097 R)
• M17: 17,244,296 km (0.092 R)
• M18: 19,425,882 km (0.091 R)
• M19: 21,686,755 km (0.077 R)
• M20: 23,804,013 km (0.1 R)
• M21: 29,872,750 km (0.107 R)
• M22: 30,359,541 km (0.063 R)
• M23: 31,599,259 km (0.102 R)
• M24: 33,001,589 km (0.056 R)
• M25: 35,249,597 km (0.079 R)
• M26: 35,929,818 km (0.089 R)
• M27: 39,754,288 km (0.095 R)
• M28: 43,374,257 km (0.035 R)
• M29: 46,716,573 km (0.088 R)
• M30: 50,055,747 km (0.035 R)
• M31: 55,723,412 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.8

Radius: 7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.46 AU - 15.78 AU

Year: 17445 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,074,250 km

• M1: 88,861 km (0.107 R)
• M2: 351,106 km (0.097 R)
• M3: 1,342,491 km (0.118 R)
• M4: 1,913,656 km (0.088 R)
• M5: 3,190,025 km (0.045 R)
• M6: 4,199,960 km (0.034 R)
• M7: 4,425,105 km (0.055 R)
• M8: 5,093,508 km (0.113 R)
• M9: 11,871,339 km (0.098 R)
• M10: 13,802,797 km (0.098 R)
• M11: 14,134,605 km (0.092 R)
• M12: 15,934,567 km (0.062 R)
• M13: 17,046,977 km (0.048 R)
• M14: 19,494,697 km (0.086 R)
• M15: 20,622,216 km (0.114 R)
• M16: 21,643,820 km (0.108 R)
• M17: 31,824,404 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 6.3

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.77 AU - 19.83 AU

Year: 26414 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,074,250 km

• M1: 81,381 km (0.096 R)
• M2: 458,069 km (0.109 R)
• M3: 836,102 km (0.104 R)
• M4: 1,254,677 km (0.095 R)
• M5: 1,454,540 km (0.074 R)
• M6: 1,658,143 km (0.039 R)
• M7: 2,433,209 km (0.114 R)
• M8: 2,747,215 km (0.116 R)
• M9: 2,980,438 km (0.103 R)
• M10: 3,576,137 km (0.106 R)
• M11: 4,668,501 km (0.103 R)
• M12: 4,963,807 km (0.098 R)
• M13: 5,882,637 km (0.092 R)
• M14: 6,449,613 km (0.097 R)
• M15: 9,605,530 km (0.112 R)
• M16: 10,083,794 km (0.073 R)
• M17: 13,074,704 km (0.12 R)
• M18: 13,811,623 km (0.111 R)
• M19: 16,104,959 km (0.082 R)
• M20: 18,732,197 km (0.115 R)
• M21: 22,766,103 km (0.075 R)
• M22: 26,754,831 km (0.045 R)
• M23: 29,783,440 km (0.065 R)
• M24: 31,575,623 km (0.09 R)
• M25: 36,944,690 km (0.119 R)
• M26: 38,711,591 km (0.086 R)
• M27: 39,920,491 km (0.102 R)
• M28: 41,937,968 km (0.094 R)
• M29: 43,373,958 km (0.071 R)
• M30: 48,397,155 km (0.104 R)
• M31: 51,048,179 km (0.093 R)
• M32: 64,495,681 km (0.113 R)
• M33: 64,706,315 km (0.088 R)
• M34: 80,365,472 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit