🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 35.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 14.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.25 AU - 1.65 AU

Year: 1145 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,452,327 km

• M1: 176,675 km (0.057 R)
• M2: 728,691 km (0.103 R)
• M3: 1,225,506 km (0.102 R)
• M4: 2,331,932 km (0.087 R)
• M5: 2,783,119 km (0.09 R)
• M6: 3,293,248 km (0.094 R)
• M7: 4,076,841 km (0.025 R)
• M8: 4,611,953 km (0.056 R)
• M9: 5,492,785 km (0.105 R)
• M10: 6,690,316 km (0.063 R)
• M11: 7,742,737 km (0.068 R)
• M12: 10,083,196 km (0.112 R)
• M13: 10,583,601 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 9.9

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.21 AU - 2.59 AU

Year: 2439 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,452,327 km

• M1: 124,017 km (0.111 R)
• M2: 563,535 km (0.037 R)
• M3: 874,998 km (0.112 R)
• M4: 1,272,330 km (0.065 R)
• M5: 1,959,732 km (0.117 R)
• M6: 2,414,809 km (0.104 R)
• M7: 2,801,669 km (0.047 R)
• M8: 3,737,703 km (0.106 R)
• M9: 4,546,279 km (0.066 R)
• M10: 6,010,394 km (0.055 R)
• M11: 7,526,269 km (0.089 R)
• M12: 9,316,656 km (0.078 R)
• M13: 10,834,027 km (0.087 R)
• M14: 11,611,787 km (0.094 R)
• M15: 12,301,732 km (0.035 R)
• M16: 13,453,337 km (0.084 R)
• M17: 15,433,713 km (0.051 R)
• M18: 16,518,746 km (0.076 R)
• M19: 17,548,578 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 9.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.25 AU - 2.85 AU

Year: 2671 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 64.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,452,327 km

• M1: 119,379 km (0.077 R)
• M2: 525,238 km (0.052 R)
• M3: 852,409 km (0.094 R)
• M4: 1,250,040 km (0.111 R)
• M5: 1,942,229 km (0.086 R)
• M6: 2,542,715 km (0.065 R)
• M7: 3,013,948 km (0.086 R)
• M8: 3,688,784 km (0.107 R)
• M9: 4,503,644 km (0.102 R)
• M10: 5,056,558 km (0.082 R)
• M11: 5,654,201 km (0.086 R)
• M12: 6,298,070 km (0.111 R)
• M13: 8,624,317 km (0.066 R)
• M14: 9,407,313 km (0.11 R)
• M15: 10,052,678 km (0.093 R)
• M16: 10,386,131 km (0.025 R)
• M17: 11,876,874 km (0.092 R)
• M18: 13,063,036 km (0.085 R)
• M19: 14,513,387 km (0.108 R)
• M20: 15,620,112 km (0.089 R)
• M21: 16,886,009 km (0.068 R)
• M22: 17,199,716 km (0.067 R)
• M23: 18,001,112 km (0.079 R)
• M24: 18,438,536 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 11.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.64 AU - 3.6 AU

Year: 3615 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,452,327 km

• M1: 144,362 km (0.081 R)
• M2: 764,146 km (0.11 R)
• M3: 1,328,130 km (0.084 R)
• M4: 1,701,377 km (0.111 R)
• M5: 2,344,797 km (0.079 R)
• M6: 3,108,793 km (0.068 R)
• M7: 3,598,726 km (0.076 R)
• M8: 6,182,431 km (0.074 R)
• M9: 10,786,605 km (0.08 R)
• M10: 11,341,314 km (0.107 R)
• M11: 14,405,826 km (0.112 R)
• M12: 15,557,431 km (0.088 R)
• M13: 21,176,775 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 13.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.8 AU - 5.92 AU

Year: 9306 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,452,327 km

• M1: 192,682 km (0.057 R)
• M2: 758,760 km (0.108 R)
• M3: 1,328,429 km (0.034 R)
• M4: 1,843,345 km (0.07 R)
• M5: 2,510,402 km (0.109 R)
• M6: 3,492,512 km (0.113 R)
• M7: 3,996,806 km (0.114 R)
• M8: 8,164,304 km (0.104 R)
• M9: 10,547,847 km (0.116 R)
• M10: 13,594,856 km (0.067 R)
• M11: 15,100,409 km (0.083 R)
• M12: 18,872,819 km (0.067 R)
• M13: 23,567,349 km (0.059 R)
• M14: 24,678,562 km (0.084 R)
• M15: 32,821,474 km (0.07 R)
• M16: 39,067,334 km (0.049 R)
• M17: 40,019,824 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 3.8

Gravity: 54.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.86 AU - 8.2 AU

Year: 13555 Days

Day: 24.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,452,327 km

• M1: 59,241 km (0.117 R)
• M2: 179,069 km (0.095 R)
• M3: 393,592 km (0.102 R)
• M4: 553,363 km (0.091 R)
• M5: 917,484 km (0.079 R)
• M6: 1,126,472 km (0.104 R)
• M7: 1,282,951 km (0.043 R)
• M8: 1,930,261 km (0.1 R)
• M9: 2,155,107 km (0.055 R)
• M10: 2,702,635 km (0.067 R)
• M11: 3,390,187 km (0.086 R)
• M12: 4,187,095 km (0.092 R)
• M13: 5,605,582 km (0.112 R)
• M14: 5,831,325 km (0.118 R)
• M15: 6,586,645 km (0.098 R)
• M16: 6,880,754 km (0.114 R)
• M17: 7,315,785 km (0.103 R)
• M18: 8,434,627 km (0.11 R)
• M19: 8,582,131 km (0.107 R)
• M20: 9,987,453 km (0.096 R)
• M21: 11,720,993 km (0.105 R)
• M22: 12,028,118 km (0.116 R)
• M23: 13,112,852 km (0.115 R)
• M24: 16,755,410 km (0.046 R)
• M25: 20,661,112 km (0.099 R)
• M26: 20,929,191 km (0.094 R)
• M27: 21,290,171 km (0.109 R)
• M28: 22,211,095 km (0.118 R)
• M29: 27,323,153 km (0.115 R)
• M30: 34,028,130 km (0.107 R)
• M31: 34,527,189 km (0.104 R)
• M32: 34,652,701 km (0.039 R)
• M33: 35,031,184 km (0.049 R)
• M34: 40,622,255 km (0.062 R)
• M35: 41,466,585 km (0.098 R)
• M36: 42,610,410 km (0.077 R)
• M37: 52,528,300 km (0.115 R)
• M38: 55,399,532 km (0.088 R)
• M39: 57,312,141 km (0.078 R)
• M40: 60,901,293 km (0.118 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: 309 - 13,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit