🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 41.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,717,679 km

• M1: 19,897 km (0.11 R)
• M2: 240,853 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.69 AU

Year: 352 Days

Day: 13.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,717,679 km

• M1: 28,872 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 9.5

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.86 AU - 1.3 AU

Year: 736 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,717,679 km

• M1: 118,781 km (0.114 R)
• M2: 430,094 km (0.107 R)
• M3: 794,215 km (0.112 R)
• M4: 1,148,164 km (0.092 R)
• M5: 1,457,532 km (0.027 R)
• M6: 1,868,627 km (0.057 R)
• M7: 2,767,112 km (0.06 R)
• M8: 3,172,073 km (0.079 R)
• M9: 3,674,572 km (0.104 R)
• M10: 3,991,870 km (0.112 R)
• M11: 5,165,764 km (0.091 R)
• M12: 5,506,698 km (0.076 R)
• M13: 6,276,379 km (0.072 R)
• M14: 6,843,205 km (0.026 R)
• M15: 7,162,297 km (0.093 R)
• M16: 7,708,180 km (0.104 R)
• M17: 8,384,213 km (0.096 R)
• M18: 8,776,458 km (0.12 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 9.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.13 AU - 2.45 AU

Year: 2273 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,717,679 km

• M1: 124,914 km (0.06 R)
• M2: 678,726 km (0.064 R)
• M3: 1,339,499 km (0.118 R)
• M4: 1,924,427 km (0.069 R)
• M5: 2,714,603 km (0.048 R)
• M6: 3,232,511 km (0.083 R)
• M7: 3,707,484 km (0.101 R)
• M8: 7,228,420 km (0.066 R)
• M9: 7,893,232 km (0.119 R)
• M10: 9,411,501 km (0.112 R)
• M11: 10,562,657 km (0.073 R)
• M12: 14,176,642 km (0.059 R)
• M13: 15,033,090 km (0.047 R)
• M14: 15,403,943 km (0.117 R)
• M15: 15,780,780 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.24 AU - 3.06 AU

Year: 2830 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,717,679 km

• M1: 180,415 km (0.111 R)
• M2: 682,465 km (0.1 R)
• M3: 1,387,969 km (0.04 R)
• M4: 2,008,950 km (0.051 R)
• M5: 3,456,758 km (0.113 R)
• M6: 4,026,427 km (0.116 R)
• M7: 6,586,196 km (0.075 R)
• M8: 7,155,865 km (0.099 R)
• M9: 9,230,488 km (0.043 R)
• M10: 12,153,929 km (0.114 R)
• M11: 16,175,270 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 5.8

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.75 AU - 9.23 AU

Year: 14816 Days

Day: 22.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 31,717,679 km

• M1: 72,106 km (0.118 R)
• M2: 381,624 km (0.111 R)
• M3: 995,574 km (0.048 R)
• M4: 1,756,279 km (0.114 R)
• M5: 2,166,327 km (0.087 R)
• M6: 2,707,422 km (0.035 R)
• M7: 3,098,471 km (0.092 R)
• M8: 5,191,944 km (0.026 R)
• M9: 5,487,998 km (0.047 R)
• M10: 6,073,374 km (0.076 R)
• M11: 6,742,675 km (0.098 R)
• M12: 7,050,548 km (0.097 R)
• M13: 7,741,690 km (0.117 R)
• M14: 9,804,794 km (0.07 R)
• M15: 10,200,032 km (0.12 R)
• M16: 10,723,774 km (0.042 R)
• M17: 11,204,282 km (0.111 R)
• M18: 13,545,489 km (0.098 R)
• M19: 16,350,449 km (0.046 R)
• M20: 17,067,322 km (0.1 R)
• M21: 17,804,989 km (0.12 R)
• M22: 20,055,091 km (0.117 R)
• M23: 21,248,283 km (0.032 R)
• M24: 22,488,001 km (0.061 R)
• M25: 23,574,081 km (0.098 R)
• M26: 26,713,093 km (0.114 R)
• M27: 31,927,028 km (0.108 R)
• M28: 33,171,233 km (0.069 R)
• M29: 34,576,855 km (0.092 R)
• M30: 38,890,809 km (0.112 R)
• M31: 41,176,515 km (0.09 R)
• M32: 45,234,058 km (0.083 R)
• M33: 50,212,077 km (0.087 R)
• M34: 58,620,674 km (0.114 R)
• M35: 62,384,855 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.2

Radius: 6.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.03 AU - 9.17 AU

Year: 18008 Days

Day: 18.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,717,679 km

• M1: 96,939 km (0.053 R)
• M2: 308,471 km (0.083 R)
• M3: 578,794 km (0.12 R)
• M4: 1,295,218 km (0.112 R)
• M5: 2,109,031 km (0.091 R)
• M6: 5,065,683 km (0.07 R)
• M7: 13,752,682 km (0.117 R)
• M8: 16,771,417 km (0.116 R)
• M9: 18,106,728 km (0.091 R)
• M10: 22,460,176 km (0.075 R)
• M11: 23,922,345 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit