🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 9.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.29 AU - 1.35 AU

Year: 995 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,227,986 km

• M1: 124,166 km (0.112 R)
• M2: 216,917 km (0.091 R)
• M3: 319,242 km (0.106 R)
• M4: 394,190 km (0.118 R)
• M5: 520,152 km (0.063 R)
• M6: 605,722 km (0.089 R)
• M7: 857,794 km (0.117 R)
• M8: 1,142,479 km (0.092 R)
• M9: 1,208,302 km (0.103 R)
• M10: 1,321,099 km (0.09 R)
• M11: 1,404,574 km (0.104 R)
• M12: 1,466,059 km (0.11 R)
• M13: 1,567,187 km (0.115 R)
• M14: 1,720,974 km (0.106 R)
• M15: 1,807,591 km (0.114 R)
• M16: 1,885,083 km (0.082 R)
• M17: 2,059,813 km (0.066 R)
• M18: 2,146,430 km (0.073 R)
• M19: 2,312,334 km (0.082 R)
• M20: 2,448,169 km (0.076 R)
• M21: 2,586,547 km (0.106 R)
• M22: 2,925,985 km (0.057 R)
• M23: 3,241,636 km (0.118 R)
• M24: 3,304,916 km (0.109 R)
• M25: 3,503,433 km (0.071 R)
• M26: 3,758,946 km (0.098 R)
• M27: 3,832,099 km (0.078 R)
• M28: 4,163,907 km (0.12 R)
• M29: 4,274,310 km (0.094 R)
• M30: 4,364,667 km (0.07 R)
• M31: 4,597,143 km (0.119 R)
• M32: 4,711,286 km (0.109 R)
• M33: 4,783,093 km (0.117 R)
• M34: 4,869,710 km (0.1 R)
• M35: 4,949,595 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 9.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.45 AU - 1.73 AU

Year: 1315 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 51,227,986 km

• M1: 153,188 km (0.08 R)
• M2: 226,342 km (0.065 R)
• M3: 388,057 km (0.114 R)
• M4: 475,572 km (0.039 R)
• M5: 534,663 km (0.051 R)
• M6: 591,510 km (0.048 R)
• M7: 872,156 km (0.099 R)
• M8: 953,537 km (0.098 R)
• M9: 1,011,581 km (0.058 R)
• M10: 1,090,718 km (0.05 R)
• M11: 1,262,905 km (0.087 R)
• M12: 1,579,754 km (0.116 R)
• M13: 1,791,584 km (0.106 R)
• M14: 1,970,952 km (0.112 R)
• M15: 2,071,332 km (0.111 R)
• M16: 2,199,388 km (0.097 R)
• M17: 2,463,279 km (0.099 R)
• M18: 2,700,242 km (0.104 R)
• M19: 2,774,741 km (0.086 R)
• M20: 2,916,111 km (0.113 R)
• M21: 3,011,854 km (0.12 R)
• M22: 3,108,494 km (0.112 R)
• M23: 3,176,860 km (0.051 R)
• M24: 3,324,962 km (0.043 R)
• M25: 3,556,689 km (0.055 R)
• M26: 4,337,441 km (0.102 R)
• M27: 4,635,290 km (0.082 R)
• M28: 4,702,459 km (0.102 R)
• M29: 5,031,276 km (0.047 R)
• M30: 5,088,871 km (0.111 R)
• M31: 5,274,223 km (0.082 R)
• M32: 5,356,053 km (0.115 R)
• M33: 5,414,695 km (0.07 R)
• M34: 5,831,774 km (0.12 R)
• M35: 6,172,857 km (0.049 R)
• M36: 6,722,031 km (0.115 R)
• M37: 6,823,608 km (0.091 R)
• M38: 7,028,258 km (0.114 R)
• M39: 7,430,526 km (0.115 R)
• M40: 7,548,709 km (0.118 R)
• M41: 7,627,846 km (0.116 R)
• M42: 7,826,961 km (0.066 R)
• M43: 7,947,237 km (0.055 R)
• M44: 8,068,112 km (0.054 R)
• M45: 8,298,194 km (0.106 R)
• M46: 8,530,370 km (0.065 R)
• M47: 8,626,561 km (0.096 R)
• M48: 9,169,452 km (0.095 R)
• M49: 9,310,523 km (0.034 R)
• M50: 9,423,768 km (0.057 R)
• M51: 9,637,544 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 6.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.53 AU - 10.47 AU

Year: 16257 Days

Day: 16 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,227,986 km

• M1: 128,205 km (0.115 R)
• M2: 208,091 km (0.065 R)
• M3: 405,261 km (0.097 R)
• M4: 893,249 km (0.102 R)
• M5: 951,742 km (0.073 R)
• M6: 1,329,626 km (0.03 R)
• M7: 2,105,141 km (0.113 R)
• M8: 2,509,504 km (0.069 R)
• M9: 2,821,266 km (0.105 R)
• M10: 2,908,482 km (0.118 R)
• M11: 3,235,802 km (0.115 R)
• M12: 3,512,408 km (0.102 R)
• M13: 4,022,836 km (0.089 R)
• M14: 4,253,516 km (0.057 R)
• M15: 4,556,452 km (0.113 R)
• M16: 4,727,742 km (0.089 R)
• M17: 5,006,293 km (0.092 R)
• M18: 5,290,230 km (0.036 R)
• M19: 5,542,900 km (0.058 R)
• M20: 5,948,011 km (0.1 R)
• M21: 7,021,974 km (0.073 R)
• M22: 7,947,985 km (0.038 R)
• M23: 8,530,370 km (0.103 R)
• M24: 8,656,930 km (0.115 R)
• M25: 9,040,349 km (0.111 R)
• M26: 9,823,943 km (0.036 R)
• M27: 9,868,074 km (0.09 R)
• M28: 11,362,557 km (0.098 R)
• M29: 11,688,530 km (0.111 R)
• M30: 13,022,943 km (0.087 R)
• M31: 13,315,108 km (0.101 R)
• M32: 13,364,027 km (0.062 R)
• M33: 13,511,081 km (0.086 R)
• M34: 14,204,617 km (0.117 R)
• M35: 15,164,287 km (0.107 R)
• M36: 16,353,890 km (0.086 R)
• M37: 16,880,325 km (0.118 R)
• M38: 17,573,112 km (0.102 R)
• M39: 18,220,721 km (0.117 R)
• M40: 19,041,266 km (0.075 R)
• M41: 20,379,120 km (0.097 R)
• M42: 20,548,464 km (0.088 R)
• M43: 21,345,073 km (0.101 R)
• M44: 21,689,447 km (0.038 R)
• M45: 23,144,436 km (0.112 R)
• M46: 24,690,680 km (0.106 R)
• M47: 25,294,158 km (0.03 R)
• M48: 25,597,841 km (0.115 R)
• M49: 25,902,572 km (0.113 R)
• M50: 26,024,943 km (0.083 R)
• M51: 27,382,394 km (0.08 R)
• M52: 27,569,392 km (0.103 R)
• M53: 28,447,082 km (0.117 R)
• M54: 28,573,343 km (0.082 R)
• M55: 30,101,485 km (0.055 R)
• M56: 30,681,476 km (0.053 R)
• M57: 31,330,132 km (0.12 R)
• M58: 31,656,106 km (0.061 R)
• M59: 31,852,379 km (0.074 R)
• M60: 32,180,148 km (0.087 R)
• M61: 33,104,064 km (0.109 R)
• M62: 33,569,313 km (0.109 R)
• M63: 33,635,884 km (0.102 R)
• M64: 33,836,046 km (0.073 R)
• M65: 34,103,677 km (0.07 R)
• M66: 34,304,737 km (0.094 R)
• M67: 34,506,245 km (0.077 R)
• M68: 34,775,521 km (0.1 R)
• M69: 34,910,309 km (0.091 R)
• M70: 35,248,400 km (0.065 R)
• M71: 36,132,224 km (0.116 R)
• M72: 38,199,667 km (0.06 R)
• M73: 40,730,863 km (0.109 R)
• M74: 42,592,309 km (0.064 R)
• M75: 43,606,134 km (0.066 R)
• M76: 44,042,960 km (0.068 R)
• M77: 44,335,124 km (0.095 R)
• M78: 45,657,420 km (0.107 R)
• M79: 45,879,124 km (0.103 R)
• M80: 46,471,831 km (0.036 R)
• M81: 48,340,757 km (0.068 R)
• M82: 50,386,508 km (0.075 R)
• M83: 50,768,431 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit