🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.59 AU - 0.65 AU

Year: 178 Days

Day: 22.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,873,459 km

• M1: 39,344 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.27 AU - 4.17 AU

Year: 2621 Days

Day: 23 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,873,459 km

• M1: 41,588 km (0.119 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 678.7

Radius: 14.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.82 AU - 6.18 AU

Year: 4711 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,873,459 km

• M1: 181,612 km (0.114 R)
• M2: 819,497 km (0.07 R)
• M3: 1,331,720 km (0.04 R)
• M4: 1,994,140 km (0.075 R)
• M5: 2,871,980 km (0.117 R)
• M6: 3,522,880 km (0.074 R)
• M7: 5,478,124 km (0.035 R)
• M8: 5,967,160 km (0.066 R)
• M9: 6,804,160 km (0.08 R)
• M10: 7,683,197 km (0.101 R)
• M11: 9,708,902 km (0.076 R)
• M12: 10,170,411 km (0.051 R)
• M13: 11,737,898 km (0.117 R)
• M14: 12,505,933 km (0.096 R)
• M15: 13,205,303 km (0.092 R)
• M16: 14,249,496 km (0.119 R)
• M17: 14,791,938 km (0.036 R)
• M18: 22,642,685 km (0.066 R)
• M19: 23,909,480 km (0.055 R)
• M20: 24,831,900 km (0.11 R)
• M21: 28,503,331 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 13

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.17 AU - 6.87 AU

Year: 6081 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,873,459 km

• M1: 191,186 km (0.061 R)
• M2: 1,176,138 km (0.047 R)
• M3: 1,649,317 km (0.111 R)
• M4: 2,837,423 km (0.084 R)
• M5: 3,605,907 km (0.106 R)
• M6: 5,078,399 km (0.076 R)
• M7: 5,723,764 km (0.117 R)
• M8: 6,362,697 km (0.099 R)
• M9: 7,612,288 km (0.103 R)
• M10: 9,406,714 km (0.099 R)
• M11: 9,926,866 km (0.118 R)
• M12: 11,468,322 km (0.03 R)
• M13: 12,249,373 km (0.111 R)
• M14: 13,866,675 km (0.077 R)
• M15: 14,541,511 km (0.119 R)
• M16: 15,456,751 km (0.107 R)
• M17: 16,182,301 km (0.041 R)
• M18: 19,313,983 km (0.088 R)
• M19: 24,437,261 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 9.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.5 AU - 7.64 AU

Year: 6866 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,873,459 km

• M1: 115,639 km (0.096 R)
• M2: 512,672 km (0.116 R)
• M3: 913,594 km (0.046 R)
• M4: 1,426,565 km (0.09 R)
• M5: 1,817,465 km (0.084 R)
• M6: 2,931,819 km (0.027 R)
• M7: 3,439,554 km (0.116 R)
• M8: 4,272,964 km (0.041 R)
• M9: 4,764,094 km (0.113 R)
• M10: 6,078,311 km (0.106 R)
• M11: 7,436,510 km (0.077 R)
• M12: 8,264,534 km (0.093 R)
• M13: 10,192,851 km (0.091 R)
• M14: 12,661,665 km (0.11 R)
• M15: 13,511,979 km (0.088 R)
• M16: 16,789,369 km (0.055 R)
• M17: 17,425,609 km (0.111 R)
• M18: 18,882,094 km (0.116 R)
• M19: 20,633,885 km (0.082 R)
• M20: 21,960,369 km (0.1 R)
• M21: 31,325,944 km (0.116 R)
• M22: 32,681,450 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.98 AU - 11.38 AU

Year: 12748 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,873,459 km

• M1: 178,021 km (0.093 R)
• M2: 770,878 km (0.112 R)
• M3: 1,318,556 km (0.103 R)
• M4: 2,447,272 km (0.107 R)
• M5: 3,883,860 km (0.059 R)
• M6: 5,138,687 km (0.107 R)
• M7: 6,104,042 km (0.094 R)
• M8: 7,588,950 km (0.04 R)
• M9: 13,305,085 km (0.095 R)
• M10: 14,037,666 km (0.083 R)
• M11: 15,919,308 km (0.09 R)
• M12: 20,658,568 km (0.099 R)
• M13: 23,877,915 km (0.111 R)
• M14: 25,421,166 km (0.088 R)
• M15: 28,705,587 km (0.105 R)
• M16: 30,033,119 km (0.117 R)
• M17: 35,290,586 km (0.041 R)
• M18: 36,694,862 km (0.067 R)
• M19: 37,410,837 km (0.097 R)
• M20: 38,870,912 km (0.097 R)
• M21: 39,864,990 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.7

Radius: 3.3

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.88 AU - 14.82 AU

Year: 19855 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,873,459 km

• M1: 49,666 km (0.06 R)
• M2: 218,862 km (0.094 R)
• M3: 411,245 km (0.105 R)
• M4: 563,535 km (0.118 R)
• M5: 690,993 km (0.068 R)
• M6: 897,737 km (0.114 R)
• M7: 1,837,810 km (0.095 R)
• M8: 2,371,874 km (0.101 R)
• M9: 2,795,984 km (0.052 R)
• M10: 3,960,155 km (0.092 R)
• M11: 4,161,813 km (0.067 R)
• M12: 4,279,995 km (0.099 R)
• M13: 6,105,089 km (0.095 R)
• M14: 6,853,976 km (0.096 R)
• M15: 9,263,699 km (0.09 R)
• M16: 9,773,977 km (0.119 R)
• M17: 12,548,269 km (0.079 R)
• M18: 16,458,907 km (0.042 R)
• M19: 21,547,629 km (0.056 R)
• M20: 23,358,960 km (0.072 R)
• M21: 23,827,201 km (0.081 R)
• M22: 24,397,318 km (0.1 R)
• M23: 26,162,124 km (0.12 R)
• M24: 26,973,094 km (0.117 R)
• M25: 27,281,416 km (0.069 R)
• M26: 27,696,251 km (0.057 R)
• M27: 28,858,626 km (0.084 R)
• M28: 29,073,449 km (0.117 R)
• M29: 33,833,952 km (0.114 R)
• M30: 35,776,181 km (0.092 R)
• M31: 40,953,913 km (0.09 R)
• M32: 44,288,300 km (0.056 R)
• M33: 45,583,967 km (0.071 R)
• M34: 52,283,409 km (0.102 R)
• M35: 52,762,720 km (0.072 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: 446 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit