🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 23.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 46.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 41.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 8.6

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.97 AU - 4.65 AU

Year: 4802 Days

Day: 11.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,727,346 km

• M1: 108,758 km (0.103 R)
• M2: 492,775 km (0.049 R)
• M3: 766,390 km (0.099 R)
• M4: 1,136,345 km (0.115 R)
• M5: 1,513,631 km (0.059 R)
• M6: 1,973,495 km (0.115 R)
• M7: 2,292,438 km (0.093 R)
• M8: 2,789,701 km (0.097 R)
• M9: 4,023,136 km (0.05 R)
• M10: 4,488,834 km (0.04 R)
• M11: 7,554,992 km (0.066 R)
• M12: 9,099,440 km (0.107 R)
• M13: 9,643,827 km (0.098 R)
• M14: 10,523,612 km (0.084 R)
• M15: 11,893,031 km (0.087 R)
• M16: 13,324,234 km (0.06 R)
• M17: 13,645,420 km (0.063 R)
• M18: 15,270,502 km (0.102 R)
• M19: 16,833,949 km (0.11 R)
• M20: 17,146,310 km (0.063 R)
• M21: 19,035,581 km (0.049 R)
• M22: 19,787,161 km (0.091 R)
• M23: 20,205,436 km (0.06 R)
• M24: 24,798,390 km (0.08 R)
• M25: 25,777,209 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 12.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.93 AU - 5.99 AU

Year: 7132 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,727,346 km

• M1: 158,125 km (0.117 R)
• M2: 641,326 km (0.081 R)
• M3: 1,224,159 km (0.08 R)
• M4: 1,928,167 km (0.103 R)
• M5: 2,390,574 km (0.102 R)
• M6: 3,699,555 km (0.096 R)
• M7: 4,682,862 km (0.112 R)
• M8: 6,180,636 km (0.092 R)
• M9: 7,163,793 km (0.102 R)
• M10: 7,711,920 km (0.118 R)
• M11: 8,647,056 km (0.092 R)
• M12: 11,074,282 km (0.072 R)
• M13: 11,609,393 km (0.079 R)
• M14: 13,980,968 km (0.056 R)
• M15: 17,427,554 km (0.114 R)
• M16: 18,019,213 km (0.059 R)
• M17: 18,488,651 km (0.096 R)
• M18: 21,180,964 km (0.088 R)
• M19: 23,246,163 km (0.092 R)
• M20: 24,044,118 km (0.107 R)
• M21: 24,860,174 km (0.1 R)
• M22: 25,275,009 km (0.076 R)
• M23: 27,243,567 km (0.087 R)
• M24: 28,130,683 km (0.102 R)
• M25: 31,098,854 km (0.12 R)
• M26: 31,969,963 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 12.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.26 AU - 6.66 AU

Year: 9395 Days

Day: 5.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,727,346 km

• M1: 159,172 km (0.077 R)
• M2: 919,429 km (0.038 R)
• M3: 1,686,866 km (0.119 R)
• M4: 2,488,411 km (0.073 R)
• M5: 4,096,738 km (0.108 R)
• M6: 4,546,429 km (0.077 R)
• M7: 7,312,494 km (0.116 R)
• M8: 8,324,972 km (0.097 R)
• M9: 10,267,949 km (0.071 R)
• M10: 11,591,741 km (0.028 R)
• M11: 12,496,808 km (0.076 R)
• M12: 15,563,564 km (0.055 R)
• M13: 16,594,742 km (0.066 R)
• M14: 17,817,854 km (0.072 R)
• M15: 21,179,319 km (0.119 R)
• M16: 22,017,815 km (0.106 R)
• M17: 24,030,355 km (0.074 R)
• M18: 29,957,572 km (0.097 R)
• M19: 32,204,981 km (0.106 R)
• M20: 32,978,402 km (0.092 R)
• M21: 34,333,160 km (0.119 R)
• M22: 35,024,302 km (0.042 R)
• M23: 41,278,989 km (0.108 R)
• M24: 45,148,189 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 3.8

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.57 AU - 7.13 AU

Year: 10332 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,727,346 km

• M1: 47,572 km (0.114 R)
• M2: 231,428 km (0.113 R)
• M3: 886,816 km (0.116 R)
• M4: 1,786,498 km (0.093 R)
• M5: 1,914,554 km (0.085 R)
• M6: 2,189,066 km (0.115 R)
• M7: 2,354,670 km (0.068 R)
• M8: 3,241,038 km (0.114 R)
• M9: 4,105,564 km (0.027 R)
• M10: 4,710,538 km (0.081 R)
• M11: 4,987,144 km (0.103 R)
• M12: 6,879,557 km (0.064 R)
• M13: 7,984,338 km (0.087 R)
• M14: 9,488,843 km (0.119 R)
• M15: 11,608,645 km (0.116 R)
• M16: 13,164,912 km (0.118 R)
• M17: 13,528,734 km (0.095 R)
• M18: 14,149,864 km (0.096 R)
• M19: 18,506,753 km (0.096 R)
• M20: 20,457,958 km (0.106 R)
• M21: 24,580,277 km (0.118 R)
• M22: 26,163,620 km (0.071 R)
• M23: 27,321,358 km (0.043 R)
• M24: 28,917,568 km (0.12 R)
• M25: 34,304,437 km (0.084 R)
• M26: 42,126,012 km (0.107 R)
• M27: 42,650,951 km (0.065 R)
• M28: 45,340,871 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit