🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.74 AU - 0.76 AU

Year: 237 Days

Day: 43.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.93 AU - 0.97 AU

Year: 338 Days

Day: 12.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 9.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.72 AU - 12.28 AU

Year: 14244 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,269,302 km

• M1: 132,394 km (0.03 R)
• M2: 494,122 km (0.082 R)
• M3: 1,265,448 km (0.029 R)
• M4: 2,481,230 km (0.104 R)
• M5: 3,031,900 km (0.058 R)
• M6: 3,926,795 km (0.108 R)
• M7: 4,862,080 km (0.095 R)
• M8: 5,586,882 km (0.118 R)
• M9: 7,291,849 km (0.072 R)
• M10: 9,029,129 km (0.038 R)
• M11: 9,615,104 km (0.111 R)
• M12: 11,026,560 km (0.104 R)
• M13: 13,116,891 km (0.105 R)
• M14: 19,796,286 km (0.117 R)
• M15: 24,507,123 km (0.089 R)
• M16: 26,426,314 km (0.081 R)
• M17: 26,822,001 km (0.112 R)
• M18: 27,828,046 km (0.117 R)
• M19: 28,754,955 km (0.118 R)
• M20: 29,490,079 km (0.094 R)
• M21: 35,467,561 km (0.062 R)
• M22: 36,434,861 km (0.11 R)
• M23: 37,793,359 km (0.086 R)
• M24: 40,611,184 km (0.066 R)
• M25: 41,270,612 km (0.11 R)
• M26: 43,018,513 km (0.051 R)
• M27: 45,236,900 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 9.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.16 AU - 14.32 AU

Year: 15641 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,269,302 km

• M1: 120,576 km (0.06 R)
• M2: 744,698 km (0.082 R)
• M3: 1,236,127 km (0.118 R)
• M4: 2,186,373 km (0.057 R)
• M5: 2,828,746 km (0.076 R)
• M6: 4,226,589 km (0.099 R)
• M7: 11,805,366 km (0.061 R)
• M8: 12,259,695 km (0.103 R)
• M9: 13,134,543 km (0.11 R)
• M10: 14,267,598 km (0.079 R)
• M11: 15,235,197 km (0.119 R)
• M12: 16,008,767 km (0.1 R)
• M13: 16,325,466 km (0.1 R)
• M14: 19,817,679 km (0.085 R)
• M15: 20,274,999 km (0.087 R)
• M16: 20,739,351 km (0.065 R)
• M17: 33,352,995 km (0.108 R)
• M18: 34,524,346 km (0.059 R)
• M19: 39,197,185 km (0.088 R)
• M20: 40,795,040 km (0.109 R)
• M21: 45,689,284 km (0.067 R)
• M22: 47,458,279 km (0.091 R)
• M23: 55,351,960 km (0.1 R)
• M24: 58,290,511 km (0.082 R)
• M25: 61,331,387 km (0.082 R)
• M26: 64,877,156 km (0.08 R)
• M27: 66,904,805 km (0.072 R)
• M28: 68,765,504 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 3.8

Gravity: 68.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.67 AU - 19.21 AU

Year: 25466 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,269,302 km

• M1: 47,273 km (0.085 R)
• M2: 235,617 km (0.116 R)
• M3: 501,901 km (0.069 R)
• M4: 1,215,632 km (0.098 R)
• M5: 1,360,892 km (0.094 R)
• M6: 1,909,766 km (0.087 R)
• M7: 2,490,505 km (0.115 R)
• M8: 2,976,100 km (0.082 R)
• M9: 3,395,273 km (0.117 R)
• M10: 4,769,928 km (0.094 R)
• M11: 5,050,723 km (0.094 R)
• M12: 5,823,696 km (0.096 R)
• M13: 7,334,335 km (0.1 R)
• M14: 7,546,614 km (0.083 R)
• M15: 9,087,921 km (0.029 R)
• M16: 10,826,996 km (0.036 R)
• M17: 11,032,993 km (0.101 R)
• M18: 16,888,104 km (0.107 R)
• M19: 17,539,303 km (0.118 R)
• M20: 18,891,668 km (0.07 R)
• M21: 23,363,447 km (0.096 R)
• M22: 25,357,587 km (0.082 R)
• M23: 29,148,248 km (0.081 R)
• M24: 34,469,743 km (0.053 R)
• M25: 35,818,517 km (0.115 R)
• M26: 35,970,509 km (0.048 R)
• M27: 36,736,899 km (0.032 R)
• M28: 36,891,583 km (0.052 R)
• M29: 41,064,915 km (0.083 R)
• M30: 41,231,417 km (0.047 R)
• M31: 43,264,751 km (0.12 R)
• M32: 45,899,319 km (0.109 R)
• M33: 53,245,323 km (0.047 R)
• M34: 53,443,241 km (0.117 R)
• M35: 65,332,681 km (0.093 R)
• M36: 68,090,817 km (0.112 R)
• M37: 74,578,428 km (0.112 R)
• M38: 82,521,028 km (0.036 R)
• M39: 83,051,951 km (0.068 R)
• M40: 87,381,762 km (0.08 R)
• M41: 89,043,495 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit