🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.52 AU - 0.76 AU

Year: 336 Days

Day: 42.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,538,673 km

• M1: 73,901 km (0.099 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 13.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.51 AU

Year: 1087 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,538,673 km

• M1: 173,234 km (0.111 R)
• M2: 677,080 km (0.094 R)
• M3: 1,247,796 km (0.112 R)
• M4: 1,867,729 km (0.112 R)
• M5: 2,880,208 km (0.084 R)
• M6: 3,772,110 km (0.086 R)
• M7: 4,822,138 km (0.094 R)
• M8: 7,446,683 km (0.102 R)
• M9: 8,148,596 km (0.1 R)
• M10: 9,181,719 km (0.105 R)
• M11: 9,715,185 km (0.104 R)
• M12: 10,844,200 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 10.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 1340 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,538,673 km

• M1: 128,056 km (0.116 R)
• M2: 810,671 km (0.12 R)
• M3: 1,271,881 km (0.032 R)
• M4: 1,703,770 km (0.085 R)
• M5: 2,212,104 km (0.06 R)
• M6: 2,783,568 km (0.075 R)
• M7: 3,117,769 km (0.077 R)
• M8: 4,581,136 km (0.113 R)
• M9: 5,569,529 km (0.099 R)
• M10: 6,891,824 km (0.074 R)
• M11: 8,747,137 km (0.108 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 9.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.5 AU - 3.8 AU

Year: 4575 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,538,673 km

• M1: 123,119 km (0.109 R)
• M2: 569,369 km (0.115 R)
• M3: 1,029,832 km (0.025 R)
• M4: 1,399,638 km (0.094 R)
• M5: 1,781,561 km (0.115 R)
• M6: 2,145,383 km (0.04 R)
• M7: 2,510,402 km (0.079 R)
• M8: 3,006,917 km (0.042 R)
• M9: 3,327,805 km (0.05 R)
• M10: 3,906,748 km (0.096 R)
• M11: 7,276,740 km (0.093 R)
• M12: 7,684,693 km (0.063 R)
• M13: 8,072,152 km (0.082 R)
• M14: 9,551,974 km (0.12 R)
• M15: 10,250,596 km (0.094 R)
• M16: 10,634,015 km (0.113 R)
• M17: 11,657,713 km (0.089 R)
• M18: 12,359,926 km (0.102 R)
• M19: 14,055,917 km (0.039 R)
• M20: 15,845,107 km (0.048 R)
• M21: 16,590,105 km (0.089 R)
• M22: 17,964,909 km (0.078 R)
• M23: 18,585,890 km (0.106 R)
• M24: 19,028,999 km (0.088 R)
• M25: 20,872,194 km (0.051 R)
• M26: 23,707,672 km (0.118 R)
• M27: 25,140,371 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 8.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.83 AU - 4.65 AU

Year: 4745 Days

Day: 5.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,538,673 km

• M1: 103,223 km (0.096 R)
• M2: 363,373 km (0.115 R)
• M3: 655,089 km (0.101 R)
• M4: 929,452 km (0.058 R)
• M5: 1,710,352 km (0.118 R)
• M6: 2,031,689 km (0.056 R)
• M7: 2,706,225 km (0.107 R)
• M8: 3,046,112 km (0.057 R)
• M9: 3,631,788 km (0.116 R)
• M10: 4,340,283 km (0.081 R)
• M11: 5,081,690 km (0.114 R)
• M12: 5,366,076 km (0.106 R)
• M13: 6,612,076 km (0.1 R)
• M14: 6,882,699 km (0.045 R)
• M15: 8,427,746 km (0.076 R)
• M16: 9,323,238 km (0.113 R)
• M17: 10,371,022 km (0.103 R)
• M18: 13,171,045 km (0.111 R)
• M19: 14,658,497 km (0.114 R)
• M20: 16,562,429 km (0.109 R)
• M21: 18,028,937 km (0.113 R)
• M22: 18,625,683 km (0.081 R)
• M23: 19,510,853 km (0.033 R)
• M24: 21,218,064 km (0.073 R)
• M25: 22,715,090 km (0.117 R)
• M26: 24,041,874 km (0.111 R)
• M27: 26,338,351 km (0.102 R)
• M28: 27,977,644 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 10

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.8 AU - 6.84 AU

Year: 9211 Days

Day: 12.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,538,673 km

• M1: 138,378 km (0.093 R)
• M2: 501,302 km (0.039 R)
• M3: 1,037,910 km (0.118 R)
• M4: 1,561,353 km (0.057 R)
• M5: 2,030,342 km (0.097 R)
• M6: 6,137,552 km (0.091 R)
• M7: 7,679,307 km (0.114 R)
• M8: 8,902,270 km (0.09 R)
• M9: 13,287,133 km (0.092 R)
• M10: 13,651,105 km (0.11 R)
• M11: 15,438,201 km (0.077 R)
• M12: 16,044,521 km (0.106 R)
• M13: 19,783,870 km (0.08 R)
• M14: 22,235,180 km (0.105 R)
• M15: 23,095,368 km (0.097 R)
• M16: 23,622,102 km (0.091 R)
• M17: 23,977,696 km (0.101 R)
• M18: 26,472,091 km (0.09 R)
• M19: 32,515,247 km (0.113 R)
• M20: 33,177,068 km (0.059 R)
• M21: 39,667,970 km (0.109 R)
• M22: 40,170,768 km (0.115 R)
• M23: 44,616,368 km (0.111 R)
• M24: 46,399,575 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit