🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.64 AU - 0.8 AU

Year: 231 Days

Day: 48 Hours

Environment

Temp: 137 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.92 AU - 2.38 AU

Year: 1194 Days

Day: 22.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,884,089 km

• M1: 1,457,981 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.35 AU - 2.73 AU

Year: 1533 Days

Day: 32.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,884,089 km

• M1: 290,369 km (0.103 R)
• M2: 468,092 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 13.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.51 AU - 8.31 AU

Year: 6880 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,884,089 km

• M1: 162,912 km (0.078 R)
• M2: 724,203 km (0.055 R)
• M3: 1,167,163 km (0.11 R)
• M4: 2,666,283 km (0.069 R)
• M5: 3,799,038 km (0.12 R)
• M6: 4,461,756 km (0.09 R)
• M7: 4,878,536 km (0.078 R)
• M8: 6,052,580 km (0.085 R)
• M9: 6,958,994 km (0.087 R)
• M10: 7,913,877 km (0.104 R)
• M11: 8,739,358 km (0.113 R)
• M12: 10,659,147 km (0.093 R)
• M13: 11,980,246 km (0.059 R)
• M14: 14,460,729 km (0.083 R)
• M15: 14,946,024 km (0.114 R)
• M16: 15,885,349 km (0.1 R)
• M17: 17,951,146 km (0.082 R)
• M18: 22,207,056 km (0.087 R)
• M19: 23,847,397 km (0.081 R)
• M20: 28,111,833 km (0.028 R)
• M21: 28,583,366 km (0.066 R)
• M22: 29,931,991 km (0.093 R)
• M23: 33,488,531 km (0.104 R)
• M24: 34,770,135 km (0.066 R)
• M25: 37,773,014 km (0.092 R)
• M26: 38,811,223 km (0.09 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 13.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.26 AU - 9.4 AU

Year: 10794 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,884,089 km

• M1: 171,589 km (0.097 R)
• M2: 731,982 km (0.096 R)
• M3: 1,300,454 km (0.095 R)
• M4: 3,152,775 km (0.087 R)
• M5: 3,968,532 km (0.071 R)
• M6: 5,355,005 km (0.068 R)
• M7: 5,951,302 km (0.047 R)
• M8: 7,160,053 km (0.061 R)
• M9: 8,570,462 km (0.118 R)
• M10: 9,295,114 km (0.034 R)
• M11: 11,393,075 km (0.069 R)
• M12: 13,309,723 km (0.059 R)
• M13: 13,912,303 km (0.076 R)
• M14: 15,896,868 km (0.037 R)
• M15: 16,575,594 km (0.054 R)
• M16: 18,210,100 km (0.112 R)
• M17: 20,900,169 km (0.051 R)
• M18: 22,806,046 km (0.102 R)
• M19: 25,279,497 km (0.08 R)
• M20: 26,486,752 km (0.105 R)
• M21: 27,537,976 km (0.118 R)
• M22: 30,133,200 km (0.079 R)
• M23: 30,963,468 km (0.101 R)
• M24: 32,778,389 km (0.109 R)
• M25: 35,805,502 km (0.081 R)
• M26: 38,405,962 km (0.114 R)
• M27: 40,125,141 km (0.1 R)
• M28: 44,379,405 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 6.4

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.44 AU - 15.46 AU

Year: 16638 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,884,089 km

• M1: 79,736 km (0.117 R)
• M2: 493,075 km (0.111 R)
• M3: 933,940 km (0.1 R)
• M4: 1,139,786 km (0.042 R)
• M5: 1,346,530 km (0.028 R)
• M6: 1,578,856 km (0.114 R)
• M7: 1,801,607 km (0.036 R)
• M8: 2,741,531 km (0.05 R)
• M9: 3,223,685 km (0.12 R)
• M10: 3,442,845 km (0.102 R)
• M11: 4,727,891 km (0.117 R)
• M12: 6,178,542 km (0.043 R)
• M13: 6,692,410 km (0.11 R)
• M14: 6,959,891 km (0.085 R)
• M15: 8,457,216 km (0.112 R)
• M16: 9,144,619 km (0.065 R)
• M17: 9,926,118 km (0.074 R)
• M18: 10,570,586 km (0.1 R)
• M19: 12,073,147 km (0.108 R)
• M20: 12,403,159 km (0.073 R)
• M21: 13,289,676 km (0.108 R)
• M22: 15,341,112 km (0.108 R)
• M23: 16,522,636 km (0.032 R)
• M24: 18,537,420 km (0.117 R)
• M25: 19,603,754 km (0.03 R)
• M26: 20,244,332 km (0.047 R)
• M27: 21,567,226 km (0.052 R)
• M28: 23,864,002 km (0.1 R)
• M29: 24,071,195 km (0.111 R)
• M30: 24,911,636 km (0.075 R)
• M31: 31,475,093 km (0.071 R)
• M32: 32,989,921 km (0.117 R)
• M33: 38,247,987 km (0.094 R)
• M34: 38,960,073 km (0.088 R)
• M35: 41,298,138 km (0.084 R)
• M36: 45,612,092 km (0.115 R)
• M37: 50,557,049 km (0.096 R)
• M38: 65,465,674 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.4

Radius: 7.1

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.68 AU - 17.88 AU

Year: 22622 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,884,089 km

• M1: 88,263 km (0.113 R)
• M2: 451,187 km (0.115 R)
• M3: 719,267 km (0.106 R)
• M4: 1,461,422 km (0.09 R)
• M5: 2,028,098 km (0.085 R)
• M6: 2,512,945 km (0.106 R)
• M7: 4,096,438 km (0.12 R)
• M8: 4,402,067 km (0.073 R)
• M9: 5,371,162 km (0.096 R)
• M10: 6,208,312 km (0.071 R)
• M11: 7,177,855 km (0.074 R)
• M12: 8,567,919 km (0.097 R)
• M13: 9,012,225 km (0.031 R)
• M14: 11,600,866 km (0.112 R)
• M15: 12,075,690 km (0.097 R)
• M16: 12,920,020 km (0.083 R)
• M17: 15,770,608 km (0.081 R)
• M18: 16,950,486 km (0.081 R)
• M19: 20,842,275 km (0.087 R)
• M20: 24,398,964 km (0.112 R)
• M21: 26,904,130 km (0.089 R)
• M22: 28,462,341 km (0.107 R)
• M23: 30,846,483 km (0.057 R)
• M24: 43,801,209 km (0.08 R)
• M25: 44,127,782 km (0.065 R)
• M26: 50,288,371 km (0.081 R)
• M27: 53,573,241 km (0.113 R)
• M28: 54,134,233 km (0.087 R)
• M29: 60,566,643 km (0.054 R)
• M30: 63,234,422 km (0.079 R)
• M31: 64,491,642 km (0.064 R)
• M32: 66,624,010 km (0.067 R)
• M33: 71,932,640 km (0.063 R)
• M34: 74,457,403 km (0.058 R)
• M35: 77,278,221 km (0.038 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit