🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 43.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,437,153 km

• M1: 253,568 km (0.083 R)
• M2: 345,122 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 38.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 14

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.72 AU - 1 AU

Year: 515 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,437,153 km

• M1: 174,132 km (0.052 R)
• M2: 642,224 km (0.073 R)
• M3: 1,129,614 km (0.118 R)
• M4: 1,866,233 km (0.071 R)
• M5: 2,378,606 km (0.092 R)
• M6: 3,237,298 km (0.098 R)
• M7: 3,798,589 km (0.035 R)
• M8: 4,322,930 km (0.08 R)
• M9: 5,299,505 km (0.108 R)
• M10: 5,920,785 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 13

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.8 AU - 3.84 AU

Year: 3906 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,437,153 km

• M1: 162,014 km (0.111 R)
• M2: 730,038 km (0.116 R)
• M3: 1,134,999 km (0.104 R)
• M4: 2,458,342 km (0.074 R)
• M5: 3,537,391 km (0.116 R)
• M6: 4,277,153 km (0.097 R)
• M7: 5,467,054 km (0.087 R)
• M8: 5,890,267 km (0.108 R)
• M9: 6,519,475 km (0.1 R)
• M10: 7,842,519 km (0.104 R)
• M11: 8,308,965 km (0.115 R)
• M12: 8,793,961 km (0.089 R)
• M13: 9,944,369 km (0.083 R)
• M14: 10,363,692 km (0.111 R)
• M15: 12,688,742 km (0.064 R)
• M16: 14,473,444 km (0.094 R)
• M17: 14,903,837 km (0.05 R)
• M18: 17,546,933 km (0.1 R)
• M19: 26,044,989 km (0.115 R)
• M20: 26,924,625 km (0.085 R)
• M21: 27,412,763 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856

Radius: 5.5

Gravity: 28.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.47 AU - 6.87 AU

Year: 9896 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,437,153 km

• M1: 73,752 km (0.09 R)
• M2: 270,323 km (0.115 R)
• M3: 442,211 km (0.098 R)
• M4: 667,356 km (0.099 R)
• M5: 897,587 km (0.074 R)
• M6: 1,330,075 km (0.076 R)
• M7: 1,535,473 km (0.092 R)
• M8: 2,098,559 km (0.081 R)
• M9: 3,152,476 km (0.087 R)
• M10: 3,649,141 km (0.117 R)
• M11: 4,312,009 km (0.051 R)
• M12: 5,019,607 km (0.103 R)
• M13: 5,695,490 km (0.087 R)
• M14: 6,392,018 km (0.066 R)
• M15: 6,820,317 km (0.072 R)
• M16: 7,952,772 km (0.082 R)
• M17: 8,130,644 km (0.089 R)
• M18: 8,774,214 km (0.095 R)
• M19: 9,205,355 km (0.089 R)
• M20: 13,054,808 km (0.053 R)
• M21: 14,064,593 km (0.117 R)
• M22: 18,316,464 km (0.09 R)
• M23: 23,171,065 km (0.047 R)
• M24: 24,647,296 km (0.116 R)
• M25: 25,312,409 km (0.103 R)
• M26: 25,601,132 km (0.049 R)
• M27: 29,028,120 km (0.025 R)
• M28: 29,769,677 km (0.096 R)
• M29: 32,408,284 km (0.088 R)
• M30: 35,198,733 km (0.084 R)
• M31: 38,906,816 km (0.102 R)
• M32: 39,549,039 km (0.114 R)
• M33: 41,920,016 km (0.112 R)
• M34: 47,378,543 km (0.119 R)
• M35: 47,963,770 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648

Radius: 6

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.38 AU - 9.12 AU

Year: 13931 Days

Day: 21.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,437,153 km

• M1: 78,988 km (0.083 R)
• M2: 439,818 km (0.054 R)
• M3: 641,027 km (0.107 R)
• M4: 926,160 km (0.09 R)
• M5: 1,153,100 km (0.116 R)
• M6: 2,086,890 km (0.111 R)
• M7: 2,378,457 km (0.092 R)
• M8: 3,215,457 km (0.077 R)
• M9: 3,742,340 km (0.066 R)
• M10: 4,085,069 km (0.113 R)
• M11: 4,417,476 km (0.08 R)
• M12: 4,638,132 km (0.111 R)
• M13: 6,516,782 km (0.106 R)
• M14: 6,928,625 km (0.076 R)
• M15: 7,578,927 km (0.078 R)
• M16: 8,034,602 km (0.068 R)
• M17: 12,359,776 km (0.107 R)
• M18: 14,180,233 km (0.047 R)
• M19: 15,225,473 km (0.073 R)
• M20: 15,440,595 km (0.045 R)
• M21: 15,730,515 km (0.103 R)
• M22: 16,172,278 km (0.096 R)
• M23: 17,862,734 km (0.05 R)
• M24: 20,965,693 km (0.112 R)
• M25: 23,444,380 km (0.106 R)
• M26: 26,627,075 km (0.099 R)
• M27: 27,677,850 km (0.101 R)
• M28: 30,199,023 km (0.119 R)
• M29: 34,322,987 km (0.057 R)
• M30: 40,567,352 km (0.04 R)
• M31: 41,537,046 km (0.118 R)
• M32: 47,071,419 km (0.112 R)
• M33: 47,375,551 km (0.114 R)
• M34: 52,913,365 km (0.076 R)
• M35: 55,075,354 km (0.074 R)
• M36: 58,165,298 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.3

Radius: 5.7

Gravity: 28.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.82 AU - 11.94 AU

Year: 20052 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,437,153 km

• M1: 73,602 km (0.086 R)
• M2: 278,402 km (0.062 R)
• M3: 515,365 km (0.092 R)
• M4: 841,039 km (0.109 R)
• M5: 1,044,792 km (0.071 R)
• M6: 1,266,496 km (0.077 R)
• M7: 2,464,625 km (0.116 R)
• M8: 3,719,153 km (0.086 R)
• M9: 4,344,322 km (0.036 R)
• M10: 6,276,827 km (0.095 R)
• M11: 8,608,310 km (0.081 R)
• M12: 12,489,477 km (0.115 R)
• M13: 13,281,897 km (0.082 R)
• M14: 18,203,069 km (0.067 R)
• M15: 18,753,439 km (0.077 R)
• M16: 23,887,489 km (0.066 R)
• M17: 33,569,762 km (0.091 R)
• M18: 41,824,872 km (0.103 R)
• M19: 45,072,791 km (0.083 R)
• M20: 65,980,290 km (0.097 R)
• M21: 67,276,855 km (0.12 R)
• M22: 73,091,874 km (0.06 R)
• M23: 73,552,486 km (0.098 R)
• M24: 76,594,409 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit