🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.09 AU - 1.67 AU

Year: 617 Days

Day: 34.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.32 AU - 1.54 AU

Year: 651 Days

Day: 30.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.25 AU - 3.01 AU

Year: 1624 Days

Day: 31.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,854,996 km

• M1: 37,100 km (0.054 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 8.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.04 AU - 6.4 AU

Year: 4542 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,854,996 km

• M1: 105,766 km (0.091 R)
• M2: 436,227 km (0.054 R)
• M3: 773,870 km (0.062 R)
• M4: 1,193,641 km (0.119 R)
• M5: 2,038,421 km (0.095 R)
• M6: 2,511,299 km (0.096 R)
• M7: 2,882,901 km (0.094 R)
• M8: 3,217,102 km (0.057 R)
• M9: 3,777,496 km (0.077 R)
• M10: 4,469,685 km (0.053 R)
• M11: 4,846,373 km (0.072 R)
• M12: 7,309,202 km (0.092 R)
• M13: 9,326,978 km (0.062 R)
• M14: 11,602,661 km (0.038 R)
• M15: 13,632,704 km (0.069 R)
• M16: 14,476,885 km (0.098 R)
• M17: 15,673,818 km (0.112 R)
• M18: 16,105,258 km (0.099 R)
• M19: 16,935,526 km (0.084 R)
• M20: 18,322,897 km (0.055 R)
• M21: 23,007,105 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 11

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.61 AU - 5.63 AU

Year: 5073 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,854,996 km

• M1: 136,732 km (0.041 R)
• M2: 552,465 km (0.114 R)
• M3: 921,822 km (0.097 R)
• M4: 1,483,263 km (0.089 R)
• M5: 3,175,813 km (0.09 R)
• M6: 3,784,377 km (0.117 R)
• M7: 4,692,586 km (0.09 R)
• M8: 6,031,786 km (0.036 R)
• M9: 8,360,875 km (0.109 R)
• M10: 10,046,544 km (0.06 R)
• M11: 10,432,507 km (0.081 R)
• M12: 10,949,218 km (0.109 R)
• M13: 12,825,773 km (0.11 R)
• M14: 13,935,191 km (0.046 R)
• M15: 14,415,999 km (0.047 R)
• M16: 15,359,961 km (0.066 R)
• M17: 16,771,567 km (0.115 R)
• M18: 17,592,111 km (0.094 R)
• M19: 19,195,352 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 8.6

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.53 AU - 7.47 AU

Year: 6311 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,854,996 km

• M1: 274,213 km (0.049 R)
• M2: 634,445 km (0.083 R)
• M3: 1,259,315 km (0.092 R)
• M4: 1,758,074 km (0.034 R)
• M5: 2,728,964 km (0.117 R)
• M6: 4,405,807 km (0.117 R)
• M7: 6,000,371 km (0.107 R)
• M8: 6,784,413 km (0.038 R)
• M9: 8,349,057 km (0.047 R)
• M10: 9,237,519 km (0.058 R)
• M11: 10,518,226 km (0.088 R)
• M12: 15,935,016 km (0.106 R)
• M13: 16,445,593 km (0.116 R)
• M14: 17,566,680 km (0.116 R)
• M15: 20,930,537 km (0.089 R)
• M16: 26,081,342 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 15

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.04 AU - 8.62 AU

Year: 9155 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,854,996 km

• M1: 187,596 km (0.119 R)
• M2: 851,511 km (0.074 R)
• M3: 1,460,973 km (0.032 R)
• M4: 2,938,102 km (0.078 R)
• M5: 3,494,008 km (0.066 R)
• M6: 4,145,656 km (0.052 R)
• M7: 8,243,591 km (0.06 R)
• M8: 16,508,125 km (0.106 R)
• M9: 20,938,017 km (0.104 R)
• M10: 25,394,538 km (0.054 R)
• M11: 26,827,835 km (0.037 R)
• M12: 33,314,548 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.6

Radius: 6.4

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.25 AU - 13.31 AU

Year: 15396 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,854,996 km

• M1: 79,586 km (0.086 R)
• M2: 356,492 km (0.045 R)
• M3: 694,882 km (0.107 R)
• M4: 980,315 km (0.03 R)
• M5: 2,679,896 km (0.119 R)
• M6: 4,037,198 km (0.04 R)
• M7: 5,105,626 km (0.104 R)
• M8: 5,686,365 km (0.066 R)
• M9: 6,680,742 km (0.084 R)
• M10: 7,109,190 km (0.074 R)
• M11: 7,510,412 km (0.106 R)
• M12: 8,309,264 km (0.079 R)
• M13: 10,297,569 km (0.032 R)
• M14: 10,580,908 km (0.097 R)
• M15: 11,889,740 km (0.116 R)
• M16: 13,639,137 km (0.08 R)
• M17: 14,258,472 km (0.094 R)
• M18: 14,468,956 km (0.08 R)
• M19: 15,405,589 km (0.075 R)
• M20: 15,776,442 km (0.075 R)
• M21: 16,846,216 km (0.089 R)
• M22: 17,319,245 km (0.086 R)
• M23: 17,639,534 km (0.119 R)
• M24: 18,457,385 km (0.026 R)
• M25: 20,434,022 km (0.11 R)
• M26: 20,791,710 km (0.044 R)
• M27: 23,804,462 km (0.119 R)
• M28: 27,096,214 km (0.094 R)
• M29: 33,317,540 km (0.085 R)
• M30: 33,688,692 km (0.059 R)
• M31: 34,062,687 km (0.075 R)
• M32: 34,818,755 km (0.08 R)
• M33: 36,103,651 km (0.045 R)
• M34: 46,148,699 km (0.073 R)
• M35: 46,455,824 km (0.078 R)
• M36: 47,385,275 km (0.109 R)
• M37: 47,854,713 km (0.096 R)
• M38: 55,272,823 km (0.116 R)
• M39: 56,141,538 km (0.094 R)
• M40: 57,906,194 km (0.119 R)
• M41: 59,525,741 km (0.075 R)
• M42: 61,360,409 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit