🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 18.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.57 AU - 0.85 AU

Year: 386 Days

Day: 7.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 8,111,483 km

• M1: 186,249 km (0.057 R)
• M2: 345,421 km (0.114 R)
• M3: 468,840 km (0.106 R)
• M4: 556,953 km (0.084 R)
• M5: 652,396 km (0.053 R)
• M6: 751,281 km (0.027 R)
• M7: 842,535 km (0.099 R)
• M8: 974,331 km (0.104 R)
• M9: 1,083,238 km (0.115 R)
• M10: 1,184,516 km (0.047 R)
• M11: 1,347,428 km (0.098 R)
• M12: 1,478,925 km (0.073 R)
• M13: 1,633,160 km (0.064 R)
• M14: 1,769,743 km (0.088 R)
• M15: 1,862,942 km (0.099 R)
• M16: 1,986,809 km (0.064 R)
• M17: 2,074,324 km (0.107 R)
• M18: 2,391,023 km (0.118 R)
• M19: 2,479,286 km (0.09 R)
• M20: 2,579,217 km (0.106 R)
• M21: 2,712,957 km (0.065 R)
• M22: 2,838,021 km (0.086 R)
• M23: 2,965,030 km (0.077 R)
• M24: 3,133,627 km (0.039 R)
• M25: 3,363,708 km (0.12 R)
• M26: 3,677,116 km (0.104 R)
• M27: 3,773,606 km (0.103 R)
• M28: 3,926,047 km (0.113 R)
• M29: 4,136,980 km (0.032 R)
• M30: 4,224,943 km (0.065 R)
• M31: 4,357,936 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 14

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.79 AU - 1.15 AU

Year: 617 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 75 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 8,111,483 km

• M1: 179,966 km (0.066 R)
• M2: 270,922 km (0.099 R)
• M3: 416,780 km (0.071 R)
• M4: 525,687 km (0.102 R)
• M5: 634,594 km (0.071 R)
• M6: 748,289 km (0.108 R)
• M7: 860,337 km (0.117 R)
• M8: 948,750 km (0.042 R)
• M9: 1,072,018 km (0.089 R)
• M10: 1,240,017 km (0.073 R)
• M11: 1,341,743 km (0.109 R)
• M12: 1,440,777 km (0.048 R)
• M13: 1,530,386 km (0.111 R)
• M14: 1,690,306 km (0.111 R)
• M15: 1,798,017 km (0.077 R)
• M16: 1,908,121 km (0.081 R)
• M17: 2,054,278 km (0.056 R)
• M18: 2,266,857 km (0.111 R)
• M19: 2,472,254 km (0.027 R)
• M20: 2,781,174 km (0.105 R)
• M21: 2,879,310 km (0.09 R)
• M22: 2,971,014 km (0.094 R)
• M23: 3,110,439 km (0.096 R)
• M24: 3,291,901 km (0.076 R)
• M25: 3,404,100 km (0.119 R)
• M26: 3,665,447 km (0.106 R)
• M27: 3,984,539 km (0.063 R)
• M28: 4,121,571 km (0.11 R)
• M29: 4,225,392 km (0.076 R)
• M30: 4,480,157 km (0.095 R)
• M31: 4,667,902 km (0.083 R)
• M32: 4,767,235 km (0.108 R)
• M33: 4,968,145 km (0.099 R)
• M34: 5,125,223 km (0.067 R)
• M35: 5,302,945 km (0.066 R)
• M36: 5,444,615 km (0.066 R)
• M37: 5,741,566 km (0.103 R)
• M38: 5,887,125 km (0.116 R)
• M39: 6,162,235 km (0.101 R)
• M40: 6,381,546 km (0.079 R)
• M41: 6,512,295 km (0.109 R)
• M42: 6,837,969 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 9.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.92 AU - 1.14 AU

Year: 675 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 8,111,483 km

• M1: 136,732 km (0.113 R)
• M2: 249,978 km (0.098 R)
• M3: 318,643 km (0.091 R)
• M4: 436,377 km (0.12 R)
• M5: 552,764 km (0.118 R)
• M6: 651,349 km (0.09 R)
• M7: 787,633 km (0.113 R)
• M8: 856,897 km (0.103 R)
• M9: 973,433 km (0.106 R)
• M10: 1,083,687 km (0.118 R)
• M11: 1,161,777 km (0.071 R)
• M12: 1,235,529 km (0.031 R)
• M13: 1,310,926 km (0.1 R)
• M14: 1,587,533 km (0.07 R)
• M15: 1,718,880 km (0.059 R)
• M16: 1,860,998 km (0.079 R)
• M17: 1,970,354 km (0.103 R)
• M18: 2,142,242 km (0.075 R)
• M19: 2,241,574 km (0.117 R)
• M20: 2,452,807 km (0.101 R)
• M21: 2,654,465 km (0.116 R)
• M22: 2,769,655 km (0.097 R)
• M23: 2,911,923 km (0.056 R)
• M24: 2,979,840 km (0.088 R)
• M25: 3,143,051 km (0.068 R)
• M26: 3,212,614 km (0.115 R)
• M27: 3,371,188 km (0.091 R)
• M28: 3,505,228 km (0.076 R)
• M29: 3,586,609 km (0.04 R)
• M30: 3,918,267 km (0.079 R)
• M31: 4,068,912 km (0.074 R)
• M32: 4,202,354 km (0.047 R)
• M33: 4,601,481 km (0.1 R)
• M34: 4,690,641 km (0.092 R)
• M35: 4,810,619 km (0.069 R)
• M36: 5,104,579 km (0.085 R)
• M37: 5,238,319 km (0.119 R)
• M38: 5,425,466 km (0.065 R)
• M39: 5,614,707 km (0.089 R)
• M40: 5,816,964 km (0.094 R)
• M41: 5,989,151 km (0.072 R)
• M42: 6,064,997 km (0.074 R)
• M43: 6,195,895 km (0.053 R)
• M44: 6,616,265 km (0.06 R)
• M45: 6,728,463 km (0.07 R)
• M46: 6,863,850 km (0.059 R)
• M47: 7,091,687 km (0.099 R)
• M48: 7,218,097 km (0.032 R)
• M49: 7,298,880 km (0.089 R)
• M50: 7,403,150 km (0.084 R)
• M51: 7,473,012 km (0.082 R)
• M52: 7,625,153 km (0.108 R)
• M53: 7,849,251 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit