🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.73 AU

Year: 186 Days

Day: 35 Hours

Environment

Temp: 155 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.42 AU - 2.12 AU

Year: 835 Days

Day: 36 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 10.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.52 AU - 6.48 AU

Year: 4576 Days

Day: 14.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,746,008 km

• M1: 133,292 km (0.12 R)
• M2: 479,312 km (0.069 R)
• M3: 966,402 km (0.082 R)
• M4: 1,728,005 km (0.082 R)
• M5: 3,094,282 km (0.114 R)
• M6: 3,741,892 km (0.071 R)
• M7: 4,076,692 km (0.083 R)
• M8: 5,128,065 km (0.031 R)
• M9: 6,528,301 km (0.056 R)
• M10: 8,844,675 km (0.066 R)
• M11: 9,252,927 km (0.081 R)
• M12: 9,908,765 km (0.104 R)
• M13: 12,381,318 km (0.095 R)
• M14: 12,845,820 km (0.105 R)
• M15: 14,563,802 km (0.101 R)
• M16: 15,239,385 km (0.059 R)
• M17: 16,154,176 km (0.044 R)
• M18: 22,154,996 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 11.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.84 AU - 7.22 AU

Year: 5920 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,746,008 km

• M1: 143,165 km (0.076 R)
• M2: 532,269 km (0.097 R)
• M3: 900,729 km (0.04 R)
• M4: 1,383,780 km (0.105 R)
• M5: 1,860,250 km (0.078 R)
• M6: 2,961,589 km (0.112 R)
• M7: 4,381,871 km (0.11 R)
• M8: 4,805,532 km (0.106 R)
• M9: 5,764,904 km (0.101 R)
• M10: 6,493,595 km (0.114 R)
• M11: 9,867,027 km (0.12 R)
• M12: 10,249,698 km (0.036 R)
• M13: 10,642,393 km (0.1 R)
• M14: 12,363,366 km (0.097 R)
• M15: 13,162,369 km (0.052 R)
• M16: 15,197,947 km (0.119 R)
• M17: 15,940,102 km (0.092 R)
• M18: 17,496,967 km (0.1 R)
• M19: 19,682,741 km (0.118 R)
• M20: 20,702,550 km (0.116 R)
• M21: 22,995,736 km (0.117 R)
• M22: 28,251,109 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 11.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.93 AU - 7.25 AU

Year: 6697 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,746,008 km

• M1: 145,559 km (0.102 R)
• M2: 531,372 km (0.102 R)
• M3: 1,287,439 km (0.078 R)
• M4: 1,868,477 km (0.03 R)
• M5: 4,289,569 km (0.103 R)
• M6: 5,231,886 km (0.116 R)
• M7: 5,720,922 km (0.026 R)
• M8: 6,206,816 km (0.118 R)
• M9: 6,685,230 km (0.053 R)
• M10: 7,486,625 km (0.068 R)
• M11: 8,515,111 km (0.093 R)
• M12: 11,395,767 km (0.061 R)
• M13: 16,948,242 km (0.086 R)
• M14: 17,412,444 km (0.118 R)
• M15: 17,817,106 km (0.095 R)
• M16: 20,304,321 km (0.1 R)
• M17: 24,246,823 km (0.112 R)
• M18: 27,656,009 km (0.102 R)
• M19: 28,766,175 km (0.113 R)
• M20: 29,427,397 km (0.073 R)
• M21: 30,780,061 km (0.036 R)
• M22: 32,579,723 km (0.098 R)
• M23: 34,980,021 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 4.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.79 AU - 15.19 AU

Year: 16609 Days

Day: 22.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,746,008 km

• M1: 149,149 km (0.107 R)
• M2: 471,233 km (0.084 R)
• M3: 3,343,064 km (0.102 R)
• M4: 4,289,420 km (0.11 R)
• M5: 4,659,076 km (0.088 R)
• M6: 5,194,636 km (0.06 R)
• M7: 7,264,622 km (0.037 R)
• M8: 8,460,807 km (0.066 R)
• M9: 11,988,773 km (0.091 R)
• M10: 17,485,897 km (0.074 R)
• M11: 18,019,213 km (0.105 R)
• M12: 18,426,419 km (0.119 R)
• M13: 24,538,389 km (0.098 R)
• M14: 25,545,332 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.3

Radius: 4.4

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.04 AU - 20.42 AU

Year: 25373 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,746,008 km

• M1: 86,318 km (0.043 R)
• M2: 284,386 km (0.058 R)
• M3: 588,219 km (0.101 R)
• M4: 774,618 km (0.094 R)
• M5: 1,072,018 km (0.111 R)
• M6: 1,226,852 km (0.109 R)
• M7: 2,408,077 km (0.112 R)
• M8: 2,817,227 km (0.102 R)
• M9: 3,324,513 km (0.043 R)
• M10: 4,452,332 km (0.067 R)
• M11: 5,210,494 km (0.081 R)
• M12: 5,468,849 km (0.032 R)
• M13: 5,931,705 km (0.087 R)
• M14: 9,650,110 km (0.081 R)
• M15: 11,271,900 km (0.118 R)
• M16: 12,536,002 km (0.049 R)
• M17: 14,970,109 km (0.071 R)
• M18: 16,258,745 km (0.099 R)
• M19: 17,867,222 km (0.095 R)
• M20: 18,454,543 km (0.105 R)
• M21: 18,795,776 km (0.078 R)
• M22: 20,656,773 km (0.047 R)
• M23: 21,024,634 km (0.109 R)
• M24: 22,734,388 km (0.074 R)
• M25: 32,686,985 km (0.114 R)
• M26: 34,200,616 km (0.103 R)
• M27: 36,424,090 km (0.1 R)
• M28: 36,691,870 km (0.058 R)
• M29: 43,518,320 km (0.115 R)
• M30: 46,753,823 km (0.102 R)
• M31: 51,312,070 km (0.037 R)
• M32: 58,690,835 km (0.094 R)
• M33: 63,209,140 km (0.116 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit