🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.95 AU - 1.45 AU

Year: 558 Days

Day: 41.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.21 AU - 1.51 AU

Year: 673 Days

Day: 39.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.52 AU - 3.08 AU

Year: 1989 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,042,267 km

• M1: 430,692 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 10.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.19 AU - 5.31 AU

Year: 3720 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,042,267 km

• M1: 129,552 km (0.094 R)
• M2: 523,593 km (0.026 R)
• M3: 878,289 km (0.116 R)
• M4: 1,211,144 km (0.057 R)
• M5: 1,720,974 km (0.111 R)
• M6: 2,594,625 km (0.108 R)
• M7: 5,347,077 km (0.114 R)
• M8: 5,685,018 km (0.109 R)
• M9: 6,148,472 km (0.084 R)
• M10: 6,755,690 km (0.11 R)
• M11: 7,856,282 km (0.084 R)
• M12: 8,294,304 km (0.096 R)
• M13: 8,999,808 km (0.052 R)
• M14: 9,783,102 km (0.112 R)
• M15: 10,651,817 km (0.081 R)
• M16: 11,787,415 km (0.029 R)
• M17: 14,100,347 km (0.108 R)
• M18: 15,942,795 km (0.108 R)
• M19: 16,427,342 km (0.108 R)
• M20: 21,112,598 km (0.084 R)
• M21: 22,292,626 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 8.7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.06 AU - 5.54 AU

Year: 4465 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,042,267 km

• M1: 108,159 km (0.117 R)
• M2: 842,236 km (0.075 R)
• M3: 1,145,022 km (0.102 R)
• M4: 1,464,563 km (0.112 R)
• M5: 1,804,300 km (0.108 R)
• M6: 2,181,436 km (0.111 R)
• M7: 2,461,633 km (0.056 R)
• M8: 3,095,629 km (0.058 R)
• M9: 3,492,661 km (0.052 R)
• M10: 4,105,265 km (0.028 R)
• M11: 4,635,440 km (0.1 R)
• M12: 5,459,125 km (0.119 R)
• M13: 6,922,342 km (0.071 R)
• M14: 8,979,911 km (0.081 R)
• M15: 9,258,014 km (0.11 R)
• M16: 11,139,656 km (0.079 R)
• M17: 12,122,215 km (0.084 R)
• M18: 14,528,646 km (0.112 R)
• M19: 16,456,663 km (0.095 R)
• M20: 16,933,881 km (0.066 R)
• M21: 19,328,194 km (0.092 R)
• M22: 20,332,595 km (0.083 R)
• M23: 22,517,771 km (0.076 R)
• M24: 24,160,505 km (0.083 R)
• M25: 25,961,813 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 10.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.5 AU - 7.16 AU

Year: 7579 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,042,267 km

• M1: 129,402 km (0.092 R)
• M2: 620,532 km (0.116 R)
• M3: 1,034,320 km (0.116 R)
• M4: 4,414,035 km (0.09 R)
• M5: 5,187,905 km (0.049 R)
• M6: 8,620,876 km (0.092 R)
• M7: 9,082,386 km (0.083 R)
• M8: 10,193,001 km (0.111 R)
• M9: 14,240,221 km (0.1 R)
• M10: 14,648,923 km (0.087 R)
• M11: 19,177,998 km (0.091 R)
• M12: 23,172,411 km (0.071 R)
• M13: 24,562,923 km (0.114 R)
• M14: 25,406,356 km (0.11 R)
• M15: 26,181,871 km (0.085 R)
• M16: 26,884,383 km (0.12 R)
• M17: 30,586,781 km (0.106 R)
• M18: 31,661,641 km (0.093 R)
• M19: 33,783,388 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.7

Radius: 6.3

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.93 AU - 19.69 AU

Year: 27968 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 99.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,042,267 km

• M1: 79,436 km (0.099 R)
• M2: 719,416 km (0.113 R)
• M3: 1,022,202 km (0.107 R)
• M4: 1,845,589 km (0.074 R)
• M5: 3,712,870 km (0.092 R)
• M6: 4,115,138 km (0.109 R)
• M7: 5,711,497 km (0.116 R)
• M8: 6,480,729 km (0.086 R)
• M9: 8,731,878 km (0.065 R)
• M10: 9,261,604 km (0.065 R)
• M11: 9,874,955 km (0.115 R)
• M12: 10,646,432 km (0.107 R)
• M13: 11,114,523 km (0.101 R)
• M14: 12,675,428 km (0.081 R)
• M15: 12,899,076 km (0.088 R)
• M16: 13,125,268 km (0.112 R)
• M17: 13,663,522 km (0.067 R)
• M18: 15,964,337 km (0.049 R)
• M19: 16,312,750 km (0.07 R)
• M20: 16,755,560 km (0.066 R)
• M21: 19,090,334 km (0.101 R)
• M22: 21,633,348 km (0.039 R)
• M23: 21,846,076 km (0.104 R)
• M24: 23,486,118 km (0.108 R)
• M25: 23,823,760 km (0.111 R)
• M26: 25,560,591 km (0.116 R)
• M27: 30,069,920 km (0.085 R)
• M28: 30,468,150 km (0.118 R)
• M29: 36,416,909 km (0.115 R)
• M30: 39,503,711 km (0.096 R)
• M31: 41,930,039 km (0.1 R)
• M32: 42,426,854 km (0.089 R)
• M33: 44,453,905 km (0.106 R)
• M34: 47,434,642 km (0.113 R)
• M35: 49,802,029 km (0.1 R)
• M36: 67,477,316 km (0.074 R)
• M37: 73,065,246 km (0.075 R)
• M38: 75,237,856 km (0.087 R)
• M39: 79,205,789 km (0.074 R)
• M40: 87,556,043 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit