🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.31 AU - 1.73 AU

Year: 688 Days

Day: 20.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 12.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.09 AU - 5.45 AU

Year: 3824 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,002,586 km

• M1: 151,842 km (0.096 R)
• M2: 592,557 km (0.04 R)
• M3: 1,355,506 km (0.089 R)
• M4: 2,248,905 km (0.059 R)
• M5: 2,818,125 km (0.109 R)
• M6: 3,903,756 km (0.086 R)
• M7: 4,496,314 km (0.082 R)
• M8: 4,899,629 km (0.102 R)
• M9: 6,671,317 km (0.095 R)
• M10: 7,358,121 km (0.049 R)
• M11: 7,752,311 km (0.082 R)
• M12: 11,920,258 km (0.092 R)
• M13: 12,838,190 km (0.111 R)
• M14: 13,654,845 km (0.115 R)
• M15: 17,735,576 km (0.112 R)
• M16: 19,736,896 km (0.107 R)
• M17: 21,884,673 km (0.066 R)
• M18: 22,702,973 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 13.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.58 AU - 7.63 AU

Year: 5531 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,002,586 km

• M1: 247,884 km (0.069 R)
• M2: 796,758 km (0.076 R)
• M3: 1,725,462 km (0.115 R)
• M4: 3,161,452 km (0.089 R)
• M5: 3,639,567 km (0.12 R)
• M6: 4,474,472 km (0.084 R)
• M7: 6,389,175 km (0.101 R)
• M8: 7,604,808 km (0.067 R)
• M9: 8,842,581 km (0.085 R)
• M10: 9,399,982 km (0.095 R)
• M11: 11,363,005 km (0.104 R)
• M12: 11,817,035 km (0.087 R)
• M13: 14,040,658 km (0.097 R)
• M14: 17,778,809 km (0.113 R)
• M15: 19,230,657 km (0.086 R)
• M16: 22,526,747 km (0.09 R)
• M17: 23,406,232 km (0.046 R)
• M18: 26,798,364 km (0.075 R)
• M19: 27,785,860 km (0.025 R)
• M20: 28,983,839 km (0.066 R)
• M21: 31,483,021 km (0.044 R)
• M22: 35,282,658 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 13.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.64 AU - 7.94 AU

Year: 6495 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,002,586 km

• M1: 172,935 km (0.115 R)
• M2: 904,618 km (0.067 R)
• M3: 1,348,026 km (0.04 R)
• M4: 2,635,466 km (0.043 R)
• M5: 4,080,132 km (0.068 R)
• M6: 4,735,820 km (0.109 R)
• M7: 5,580,898 km (0.05 R)
• M8: 6,311,684 km (0.112 R)
• M9: 6,796,830 km (0.12 R)
• M10: 7,630,987 km (0.078 R)
• M11: 8,925,907 km (0.11 R)
• M12: 9,678,683 km (0.078 R)
• M13: 11,155,663 km (0.103 R)
• M14: 11,666,839 km (0.045 R)
• M15: 12,609,305 km (0.053 R)
• M16: 13,914,397 km (0.065 R)
• M17: 14,646,230 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 5.9

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.56 AU - 14.48 AU

Year: 19271 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,002,586 km

• M1: 73,453 km (0.113 R)
• M2: 294,259 km (0.054 R)
• M3: 589,266 km (0.063 R)
• M4: 1,427,313 km (0.026 R)
• M5: 1,928,616 km (0.105 R)
• M6: 2,289,895 km (0.116 R)
• M7: 2,672,716 km (0.114 R)
• M8: 3,760,292 km (0.116 R)
• M9: 4,170,639 km (0.074 R)
• M10: 4,875,245 km (0.074 R)
• M11: 5,619,195 km (0.119 R)
• M12: 5,883,235 km (0.099 R)
• M13: 7,329,697 km (0.063 R)
• M14: 7,645,199 km (0.057 R)
• M15: 8,547,125 km (0.108 R)
• M16: 10,112,816 km (0.117 R)
• M17: 11,079,966 km (0.092 R)
• M18: 12,612,297 km (0.118 R)
• M19: 13,462,462 km (0.086 R)
• M20: 15,276,486 km (0.116 R)
• M21: 15,791,402 km (0.12 R)
• M22: 17,011,671 km (0.073 R)
• M23: 18,129,916 km (0.119 R)
• M24: 24,663,603 km (0.082 R)
• M25: 28,561,674 km (0.074 R)
• M26: 29,342,725 km (0.068 R)
• M27: 30,598,599 km (0.093 R)
• M28: 31,181,133 km (0.117 R)
• M29: 34,455,232 km (0.063 R)
• M30: 37,419,065 km (0.059 R)
• M31: 39,030,832 km (0.106 R)
• M32: 39,303,849 km (0.088 R)
• M33: 40,548,503 km (0.116 R)
• M34: 46,705,353 km (0.083 R)
• M35: 51,958,781 km (0.096 R)
• M36: 58,837,740 km (0.111 R)
• M37: 59,196,775 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 4.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.45 AU - 18.71 AU

Year: 28221 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,002,586 km

• M1: 64,776 km (0.113 R)
• M2: 233,821 km (0.071 R)
• M3: 773,870 km (0.111 R)
• M4: 2,354,371 km (0.084 R)
• M5: 2,539,873 km (0.12 R)
• M6: 7,064,759 km (0.115 R)
• M7: 7,353,633 km (0.077 R)
• M8: 9,679,730 km (0.069 R)
• M9: 10,483,819 km (0.116 R)
• M10: 11,638,565 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit