🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 241 Days

Day: 20 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,242,496 km

• M1: 39,195 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.49 AU - 1.59 AU

Year: 669 Days

Day: 36.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,242,496 km

• M1: 127,757 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.37 AU - 2.77 AU

Year: 1441 Days

Day: 29.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,242,496 km

• M1: 186,100 km (0.12 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 9.2

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.25 AU - 8.59 AU

Year: 7798 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,242,496 km

• M1: 116,537 km (0.076 R)
• M2: 409,300 km (0.086 R)
• M3: 1,225,655 km (0.1 R)
• M4: 1,578,258 km (0.059 R)
• M5: 1,871,170 km (0.116 R)
• M6: 2,200,734 km (0.096 R)
• M7: 3,087,850 km (0.111 R)
• M8: 3,479,198 km (0.083 R)
• M9: 4,561,089 km (0.113 R)
• M10: 4,856,096 km (0.054 R)
• M11: 6,714,252 km (0.078 R)
• M12: 7,097,222 km (0.112 R)
• M13: 8,334,097 km (0.07 R)
• M14: 9,003,847 km (0.083 R)
• M15: 9,469,994 km (0.111 R)
• M16: 10,050,583 km (0.12 R)
• M17: 10,965,524 km (0.114 R)
• M18: 12,270,765 km (0.118 R)
• M19: 17,584,183 km (0.091 R)
• M20: 17,873,355 km (0.08 R)
• M21: 19,753,052 km (0.084 R)
• M22: 23,901,401 km (0.101 R)
• M23: 24,435,316 km (0.108 R)
• M24: 25,434,630 km (0.066 R)
• M25: 26,366,475 km (0.095 R)
• M26: 27,709,266 km (0.114 R)
• M27: 29,197,914 km (0.098 R)
• M28: 36,151,522 km (0.105 R)
• M29: 38,289,425 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 11.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.17 AU - 16.15 AU

Year: 16702 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,242,496 km

• M1: 142,567 km (0.115 R)
• M2: 532,868 km (0.119 R)
• M3: 885,021 km (0.08 R)
• M4: 1,690,755 km (0.04 R)
• M5: 2,446,673 km (0.085 R)
• M6: 2,811,243 km (0.101 R)
• M7: 3,256,596 km (0.107 R)
• M8: 4,157,175 km (0.109 R)
• M9: 4,943,462 km (0.073 R)
• M10: 6,591,133 km (0.042 R)
• M11: 7,111,883 km (0.079 R)
• M12: 7,862,415 km (0.048 R)
• M13: 13,343,232 km (0.081 R)
• M14: 19,180,242 km (0.104 R)
• M15: 21,586,674 km (0.101 R)
• M16: 25,518,405 km (0.04 R)
• M17: 28,519,488 km (0.079 R)
• M18: 33,995,069 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.9

Radius: 3.7

Gravity: 40.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.96 AU - 17.08 AU

Year: 23490 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 175.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,242,496 km

• M1: 46,675 km (0.118 R)
• M2: 208,240 km (0.119 R)
• M3: 2,739,735 km (0.045 R)
• M4: 6,211,902 km (0.103 R)
• M5: 11,246,020 km (0.107 R)
• M6: 15,180,743 km (0.079 R)
• M7: 19,754,848 km (0.107 R)
• M8: 21,002,195 km (0.08 R)
• M9: 22,711,500 km (0.083 R)
• M10: 39,689,213 km (0.071 R)
• M11: 41,514,008 km (0.095 R)
• M12: 46,818,748 km (0.096 R)
• M13: 47,999,374 km (0.119 R)
• M14: 53,101,709 km (0.077 R)
• M15: 61,916,913 km (0.111 R)
• M16: 66,457,358 km (0.08 R)
• M17: 66,880,870 km (0.045 R)
• M18: 67,519,353 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.3

Radius: 3.9

Gravity: 22.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.15 AU - 19.19 AU

Year: 25986 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,242,496 km

• M1: 48,619 km (0.073 R)
• M2: 196,422 km (0.115 R)
• M3: 372,798 km (0.12 R)
• M4: 652,396 km (0.031 R)
• M5: 1,288,337 km (0.088 R)
• M6: 1,864,438 km (0.116 R)
• M7: 2,348,238 km (0.115 R)
• M8: 3,013,051 km (0.06 R)
• M9: 3,388,841 km (0.099 R)
• M10: 3,559,083 km (0.119 R)
• M11: 4,168,395 km (0.084 R)
• M12: 5,397,192 km (0.089 R)
• M13: 9,681,525 km (0.115 R)
• M14: 10,376,258 km (0.115 R)
• M15: 14,725,367 km (0.065 R)
• M16: 17,337,795 km (0.044 R)
• M17: 19,966,379 km (0.103 R)
• M18: 20,242,985 km (0.07 R)
• M19: 30,383,627 km (0.11 R)
• M20: 31,614,967 km (0.083 R)
• M21: 33,523,686 km (0.111 R)
• M22: 33,653,687 km (0.071 R)
• M23: 34,971,345 km (0.04 R)
• M24: 35,373,314 km (0.042 R)
• M25: 35,913,961 km (0.066 R)
• M26: 39,853,920 km (0.12 R)
• M27: 40,145,935 km (0.116 R)
• M28: 44,384,641 km (0.088 R)
• M29: 48,247,258 km (0.095 R)
• M30: 51,459,424 km (0.079 R)
• M31: 57,001,576 km (0.099 R)
• M32: 60,395,204 km (0.111 R)
• M33: 63,921,076 km (0.116 R)
• M34: 64,722,920 km (0.042 R)
• M35: 66,551,306 km (0.091 R)
• M36: 69,886,141 km (0.064 R)
• M37: 70,523,727 km (0.067 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit