🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 45.6 Hours

Environment

Temp: 273 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,797,465 km

• M1: 88,712 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 197 Days

Day: 39.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.67 AU - 0.69 AU

Year: 197 Days

Day: 18.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,797,465 km

• M1: 506,838 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.89 AU - 1.47 AU

Year: 451 Days

Day: 18 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,797,465 km

• M1: 917,933 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.06 AU - 1.46 AU

Year: 497 Days

Day: 32.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.33 AU - 2.35 AU

Year: 1258 Days

Day: 18.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.18 AU - 5.54 AU

Year: 3766 Days

Day: 47.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 11

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.2 AU - 10.4 AU

Year: 10782 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,797,465 km

• M1: 159,471 km (0.083 R)
• M2: 497,263 km (0.045 R)
• M3: 601,383 km (0.111 R)
• M4: 943,215 km (0.077 R)
• M5: 1,067,082 km (0.043 R)
• M6: 1,629,719 km (0.104 R)
• M7: 1,733,690 km (0.108 R)
• M8: 1,887,925 km (0.099 R)
• M9: 2,740,633 km (0.089 R)
• M10: 2,992,107 km (0.085 R)
• M11: 3,791,259 km (0.119 R)
• M12: 4,375,439 km (0.114 R)
• M13: 4,802,989 km (0.119 R)
• M14: 5,038,755 km (0.104 R)
• M15: 5,141,080 km (0.116 R)
• M16: 5,434,591 km (0.09 R)
• M17: 6,681,340 km (0.117 R)
• M18: 7,039,926 km (0.097 R)
• M19: 7,116,072 km (0.072 R)
• M20: 7,327,304 km (0.036 R)
• M21: 7,638,318 km (0.093 R)
• M22: 8,072,899 km (0.089 R)
• M23: 8,152,785 km (0.107 R)
• M24: 8,373,890 km (0.051 R)
• M25: 8,495,214 km (0.025 R)
• M26: 9,049,026 km (0.119 R)
• M27: 9,466,703 km (0.085 R)
• M28: 9,933,448 km (0.057 R)
• M29: 11,044,362 km (0.039 R)
• M30: 11,513,202 km (0.04 R)
• M31: 11,671,027 km (0.108 R)
• M32: 12,632,493 km (0.072 R)
• M33: 14,266,850 km (0.119 R)
• M34: 14,582,202 km (0.112 R)
• M35: 14,998,084 km (0.081 R)
• M36: 15,071,836 km (0.075 R)
• M37: 15,616,671 km (0.097 R)
• M38: 15,866,500 km (0.111 R)
• M39: 16,092,393 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 5.8

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.48 AU - 21.9 AU

Year: 27266 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 96,797,465 km

• M1: 387,758 km (0.104 R)
• M2: 454,478 km (0.061 R)
• M3: 760,556 km (0.099 R)
• M4: 875,148 km (0.047 R)
• M5: 1,026,391 km (0.094 R)
• M6: 1,219,073 km (0.077 R)
• M7: 1,354,010 km (0.063 R)
• M8: 2,511,599 km (0.11 R)
• M9: 3,363,110 km (0.088 R)
• M10: 4,658,328 km (0.025 R)
• M11: 5,084,682 km (0.113 R)
• M12: 5,193,290 km (0.117 R)
• M13: 8,984,399 km (0.115 R)
• M14: 9,247,692 km (0.093 R)
• M15: 14,021,060 km (0.112 R)
• M16: 14,249,945 km (0.092 R)
• M17: 14,403,133 km (0.116 R)
• M18: 14,480,027 km (0.12 R)
• M19: 15,255,841 km (0.092 R)
• M20: 15,334,231 km (0.108 R)
• M21: 16,204,741 km (0.1 R)
• M22: 17,581,340 km (0.109 R)
• M23: 18,076,060 km (0.108 R)
• M24: 19,079,264 km (0.109 R)
• M25: 19,332,832 km (0.116 R)
• M26: 19,502,476 km (0.066 R)
• M27: 20,704,196 km (0.072 R)
• M28: 21,577,099 km (0.113 R)
• M29: 23,268,602 km (0.095 R)
• M30: 23,811,493 km (0.106 R)
• M31: 24,817,688 km (0.086 R)
• M32: 26,682,426 km (0.05 R)
• M33: 27,631,624 km (0.12 R)
• M34: 28,014,445 km (0.029 R)
• M35: 28,688,533 km (0.082 R)
• M36: 29,076,141 km (0.101 R)
• M37: 29,758,457 km (0.111 R)
• M38: 31,437,693 km (0.051 R)
• M39: 31,837,269 km (0.096 R)
• M40: 32,742,336 km (0.109 R)
• M41: 35,716,043 km (0.111 R)
• M42: 37,498,801 km (0.079 R)
• M43: 38,241,404 km (0.104 R)
• M44: 38,561,095 km (0.036 R)
• M45: 39,740,974 km (0.12 R)
• M46: 42,026,081 km (0.112 R)
• M47: 42,355,944 km (0.106 R)
• M48: 45,025,967 km (0.101 R)
• M49: 45,138,465 km (0.08 R)
• M50: 45,476,257 km (0.112 R)
• M51: 46,494,869 km (0.076 R)
• M52: 47,178,082 km (0.099 R)
• M53: 48,094,219 km (0.11 R)
• M54: 50,293,607 km (0.11 R)
• M55: 51,346,776 km (0.11 R)
• M56: 51,934,995 km (0.088 R)
• M57: 52,052,878 km (0.098 R)
• M58: 52,170,911 km (0.096 R)
• M59: 52,525,458 km (0.038 R)
• M60: 55,390,407 km (0.079 R)
• M61: 57,572,292 km (0.061 R)
• M62: 59,165,509 km (0.096 R)
• M63: 61,021,719 km (0.101 R)
• M64: 61,146,185 km (0.105 R)
• M65: 61,270,800 km (0.047 R)
• M66: 61,644,795 km (0.075 R)
• M67: 63,022,741 km (0.101 R)
• M68: 64,537,569 km (0.037 R)
• M69: 66,064,364 km (0.1 R)
• M70: 66,192,121 km (0.072 R)
• M71: 66,704,045 km (0.112 R)
• M72: 66,960,456 km (0.098 R)
• M73: 67,217,166 km (0.087 R)
• M74: 68,247,596 km (0.049 R)
• M75: 69,932,965 km (0.088 R)
• M76: 70,323,865 km (0.111 R)
• M77: 73,344,694 km (0.066 R)
• M78: 75,337,637 km (0.088 R)
• M79: 76,005,891 km (0.088 R)
• M80: 76,541,900 km (0.086 R)
• M81: 78,562,967 km (0.112 R)
• M82: 78,833,740 km (0.051 R)
• M83: 81,833,177 km (0.118 R)
• M84: 82,382,500 km (0.057 R)
• M85: 84,592,210 km (0.103 R)
• M86: 86,961,093 km (0.108 R)
• M87: 90,626,240 km (0.08 R)
• M88: 92,191,932 km (0.094 R)
• M89: 93,623,135 km (0.117 R)
• M90: 94,485,417 km (0.028 R)
• M91: 96,362,571 km (0.118 R)
• M92: 96,507,382 km (0.082 R)
• M93: 96,652,342 km (0.105 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit