🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 38.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,212,742 km

• M1: 81,830 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.24 AU

Year: 373 Days

Day: 19.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.33 AU - 1.61 AU

Year: 645 Days

Day: 14.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.72 AU - 1.76 AU

Year: 830 Days

Day: 13.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,212,742 km

• M1: 43,533 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2 AU - 2.6 AU

Year: 1261 Days

Day: 16.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 10

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.83 AU - 6.57 AU

Year: 4922 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,212,742 km

• M1: 124,465 km (0.07 R)
• M2: 464,801 km (0.104 R)
• M3: 1,545,047 km (0.102 R)
• M4: 2,004,761 km (0.078 R)
• M5: 2,340,758 km (0.078 R)
• M6: 3,074,386 km (0.099 R)
• M7: 3,890,891 km (0.081 R)
• M8: 4,628,708 km (0.106 R)
• M9: 5,094,406 km (0.049 R)
• M10: 6,322,754 km (0.041 R)
• M11: 7,374,427 km (0.094 R)
• M12: 7,772,208 km (0.075 R)
• M13: 8,683,408 km (0.093 R)
• M14: 10,801,415 km (0.09 R)
• M15: 12,116,380 km (0.104 R)
• M16: 14,851,628 km (0.086 R)
• M17: 15,273,344 km (0.095 R)
• M18: 16,586,814 km (0.068 R)
• M19: 17,561,743 km (0.054 R)
• M20: 19,941,995 km (0.083 R)
• M21: 23,796,234 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 15

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.21 AU - 11.23 AU

Year: 10125 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,212,742 km

• M1: 186,698 km (0.048 R)
• M2: 1,224,010 km (0.118 R)
• M3: 1,796,371 km (0.044 R)
• M4: 2,433,957 km (0.071 R)
• M5: 3,266,918 km (0.074 R)
• M6: 4,897,385 km (0.057 R)
• M7: 5,502,808 km (0.112 R)
• M8: 6,560,914 km (0.101 R)
• M9: 7,379,513 km (0.048 R)
• M10: 7,962,496 km (0.119 R)
• M11: 8,940,866 km (0.101 R)
• M12: 9,849,075 km (0.091 R)
• M13: 10,713,152 km (0.115 R)
• M14: 12,592,700 km (0.083 R)
• M15: 13,920,830 km (0.112 R)
• M16: 14,813,480 km (0.096 R)
• M17: 16,154,625 km (0.112 R)
• M18: 17,721,962 km (0.042 R)
• M19: 20,259,890 km (0.103 R)
• M20: 23,119,603 km (0.117 R)
• M21: 23,740,135 km (0.089 R)
• M22: 24,371,737 km (0.1 R)
• M23: 25,574,654 km (0.097 R)
• M24: 26,526,545 km (0.092 R)
• M25: 27,011,392 km (0.118 R)
• M26: 27,699,991 km (0.114 R)
• M27: 28,199,049 km (0.1 R)
• M28: 33,412,385 km (0.085 R)
• M29: 34,206,152 km (0.06 R)
• M30: 35,478,930 km (0.088 R)
• M31: 36,782,975 km (0.063 R)
• M32: 37,751,322 km (0.086 R)
• M33: 45,287,165 km (0.115 R)
• M34: 47,672,653 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 6.7

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.26 AU - 15.56 AU

Year: 16776 Days

Day: 23 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,212,742 km

• M1: 113,246 km (0.089 R)
• M2: 604,226 km (0.099 R)
• M3: 828,772 km (0.064 R)
• M4: 1,409,511 km (0.116 R)
• M5: 1,868,178 km (0.077 R)
• M6: 2,253,542 km (0.075 R)
• M7: 3,733,813 km (0.074 R)
• M8: 3,971,225 km (0.116 R)
• M9: 4,847,869 km (0.074 R)
• M10: 6,416,552 km (0.06 R)
• M11: 7,712,518 km (0.078 R)
• M12: 8,753,719 km (0.094 R)
• M13: 9,389,211 km (0.098 R)
• M14: 9,885,577 km (0.087 R)
• M15: 10,111,769 km (0.08 R)
• M16: 10,515,982 km (0.105 R)
• M17: 11,295,088 km (0.104 R)
• M18: 12,371,295 km (0.109 R)
• M19: 13,863,384 km (0.08 R)
• M20: 16,008,169 km (0.072 R)
• M21: 17,776,117 km (0.094 R)
• M22: 18,279,962 km (0.095 R)
• M23: 20,028,612 km (0.099 R)
• M24: 22,077,504 km (0.04 R)
• M25: 23,854,577 km (0.115 R)
• M26: 24,570,702 km (0.113 R)
• M27: 24,986,435 km (0.11 R)
• M28: 27,691,015 km (0.101 R)
• M29: 28,141,155 km (0.033 R)
• M30: 28,481,939 km (0.116 R)
• M31: 33,166,147 km (0.11 R)
• M32: 36,156,160 km (0.116 R)
• M33: 43,417,491 km (0.12 R)
• M34: 46,038,446 km (0.068 R)
• M35: 49,419,357 km (0.085 R)
• M36: 56,130,467 km (0.081 R)
• M37: 59,609,516 km (0.115 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 18,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit