🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.64 AU - 0.66 AU

Year: 201 Days

Day: 16.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,085,312 km

• M1: 51,761 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.72 AU - 0.8 AU

Year: 254 Days

Day: 22.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.45 AU - 3.43 AU

Year: 1930 Days

Day: 45.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 8.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.19 AU - 10.21 AU

Year: 9825 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,085,312 km

• M1: 106,962 km (0.111 R)
• M2: 375,491 km (0.082 R)
• M3: 884,722 km (0.11 R)
• M4: 1,482,365 km (0.114 R)
• M5: 1,871,170 km (0.096 R)
• M6: 2,272,990 km (0.105 R)
• M7: 3,320,325 km (0.086 R)
• M8: 4,124,413 km (0.062 R)
• M9: 4,899,181 km (0.079 R)
• M10: 5,835,813 km (0.095 R)
• M11: 6,622,399 km (0.107 R)
• M12: 7,119,512 km (0.102 R)
• M13: 8,806,228 km (0.102 R)
• M14: 9,266,391 km (0.08 R)
• M15: 11,867,150 km (0.085 R)
• M16: 12,600,778 km (0.079 R)
• M17: 12,890,849 km (0.079 R)
• M18: 17,009,427 km (0.091 R)
• M19: 18,309,134 km (0.092 R)
• M20: 21,023,587 km (0.097 R)
• M21: 21,762,750 km (0.084 R)
• M22: 22,604,238 km (0.101 R)
• M23: 25,167,149 km (0.104 R)
• M24: 26,094,057 km (0.063 R)
• M25: 27,917,655 km (0.11 R)
• M26: 31,072,675 km (0.111 R)
• M27: 32,031,447 km (0.113 R)
• M28: 32,463,785 km (0.078 R)
• M29: 41,182,199 km (0.078 R)
• M30: 41,822,030 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.7

Radius: 3.4

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.5 AU - 14.84 AU

Year: 20423 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,085,312 km

• M1: 42,336 km (0.034 R)
• M2: 204,650 km (0.092 R)
• M3: 311,612 km (0.046 R)
• M4: 418,724 km (0.115 R)
• M5: 582,235 km (0.098 R)
• M6: 1,150,707 km (0.098 R)
• M7: 1,399,189 km (0.039 R)
• M8: 1,891,515 km (0.094 R)
• M9: 2,237,535 km (0.114 R)
• M10: 2,534,487 km (0.106 R)
• M11: 2,809,448 km (0.099 R)
• M12: 3,258,690 km (0.098 R)
• M13: 3,500,590 km (0.118 R)
• M14: 3,783,181 km (0.098 R)
• M15: 5,428,458 km (0.101 R)
• M16: 6,081,752 km (0.088 R)
• M17: 7,542,874 km (0.115 R)
• M18: 9,169,751 km (0.097 R)
• M19: 10,432,656 km (0.084 R)
• M20: 11,559,876 km (0.098 R)
• M21: 12,897,281 km (0.087 R)
• M22: 15,275,887 km (0.101 R)
• M23: 16,803,132 km (0.054 R)
• M24: 16,961,257 km (0.117 R)
• M25: 17,280,499 km (0.113 R)
• M26: 23,534,887 km (0.105 R)
• M27: 27,708,518 km (0.075 R)
• M28: 28,262,479 km (0.106 R)
• M29: 30,085,179 km (0.096 R)
• M30: 37,347,557 km (0.07 R)
• M31: 47,249,739 km (0.106 R)
• M32: 47,722,768 km (0.093 R)
• M33: 48,839,067 km (0.12 R)
• M34: 51,956,238 km (0.089 R)
• M35: 60,787,748 km (0.099 R)
• M36: 64,389,916 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.4

Radius: 6.7

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.97 AU - 19.29 AU

Year: 28343 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,085,312 km

• M1: 84,972 km (0.085 R)
• M2: 406,457 km (0.057 R)
• M3: 787,633 km (0.07 R)
• M4: 1,166,415 km (0.113 R)
• M5: 1,476,681 km (0.11 R)
• M6: 2,336,270 km (0.1 R)
• M7: 3,090,842 km (0.087 R)
• M8: 3,333,789 km (0.1 R)
• M9: 3,688,635 km (0.066 R)
• M10: 4,323,528 km (0.101 R)
• M11: 4,667,154 km (0.081 R)
• M12: 5,763,258 km (0.094 R)
• M13: 8,220,702 km (0.094 R)
• M14: 8,452,579 km (0.094 R)
• M15: 10,134,358 km (0.081 R)
• M16: 11,372,131 km (0.103 R)
• M17: 11,660,406 km (0.106 R)
• M18: 12,554,403 km (0.1 R)
• M19: 14,562,156 km (0.059 R)
• M20: 15,422,194 km (0.103 R)
• M21: 19,202,083 km (0.112 R)
• M22: 20,980,204 km (0.089 R)
• M23: 23,324,851 km (0.081 R)
• M24: 25,715,126 km (0.062 R)
• M25: 29,871,104 km (0.112 R)
• M26: 35,057,513 km (0.116 R)
• M27: 35,362,094 km (0.045 R)
• M28: 40,645,741 km (0.102 R)
• M29: 50,000,844 km (0.107 R)
• M30: 55,586,679 km (0.11 R)
• M31: 60,039,011 km (0.112 R)
• M32: 62,911,141 km (0.035 R)
• M33: 76,077,997 km (0.037 R)
• M34: 94,160,490 km (0.088 R)
• M35: 94,749,008 km (0.114 R)
• M36: 102,004,804 km (0.119 R)
• M37: 104,188,634 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit