🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 18.6 Hours

Environment

Temp: 250 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 46 Hours

Environment

Temp: 198 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 237 Days

Day: 42.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,710,643 km

• M1: 101,427 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.3 AU - 2.46 AU

Year: 1290 Days

Day: 23.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,710,643 km

• M1: 110,553 km (0.055 R)
• M2: 235,766 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.99 AU - 3.15 AU

Year: 1448 Days

Day: 25.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 8.4

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.88 AU - 7.64 AU

Year: 5505 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,710,643 km

• M1: 224,098 km (0.093 R)
• M2: 361,728 km (0.1 R)
• M3: 485,744 km (0.081 R)
• M4: 553,662 km (0.111 R)
• M5: 1,183,020 km (0.092 R)
• M6: 1,342,342 km (0.113 R)
• M7: 1,458,130 km (0.068 R)
• M8: 1,577,210 km (0.103 R)
• M9: 1,717,384 km (0.046 R)
• M10: 2,143,438 km (0.096 R)
• M11: 2,358,560 km (0.07 R)
• M12: 2,458,791 km (0.066 R)
• M13: 2,601,507 km (0.101 R)
• M14: 2,663,440 km (0.055 R)
• M15: 3,067,654 km (0.078 R)
• M16: 3,133,178 km (0.087 R)
• M17: 3,221,441 km (0.084 R)
• M18: 3,422,949 km (0.116 R)
• M19: 3,559,681 km (0.115 R)
• M20: 4,076,243 km (0.091 R)
• M21: 4,516,509 km (0.062 R)
• M22: 4,946,154 km (0.092 R)
• M23: 5,736,031 km (0.104 R)
• M24: 6,062,903 km (0.051 R)
• M25: 6,878,061 km (0.099 R)
• M26: 7,371,734 km (0.081 R)
• M27: 8,088,158 km (0.079 R)
• M28: 8,270,817 km (0.045 R)
• M29: 8,826,873 km (0.09 R)
• M30: 9,267,588 km (0.101 R)
• M31: 9,490,639 km (0.118 R)
• M32: 9,683,321 km (0.114 R)
• M33: 9,877,349 km (0.114 R)
• M34: 10,105,187 km (0.105 R)
• M35: 10,632,669 km (0.078 R)
• M36: 10,765,811 km (0.097 R)
• M37: 10,966,870 km (0.098 R)
• M38: 11,135,168 km (0.107 R)
• M39: 11,372,430 km (0.092 R)
• M40: 11,611,338 km (0.051 R)
• M41: 12,407,947 km (0.035 R)
• M42: 12,548,269 km (0.097 R)
• M43: 13,114,946 km (0.093 R)
• M44: 13,222,058 km (0.068 R)
• M45: 13,798,608 km (0.1 R)
• M46: 14,199,830 km (0.104 R)
• M47: 14,273,133 km (0.12 R)
• M48: 14,641,742 km (0.105 R)
• M49: 15,652,724 km (0.082 R)
• M50: 16,032,853 km (0.066 R)
• M51: 16,339,229 km (0.103 R)
• M52: 16,608,804 km (0.053 R)
• M53: 17,035,458 km (0.103 R)
• M54: 18,098,051 km (0.118 R)
• M55: 18,697,490 km (0.094 R)
• M56: 19,020,023 km (0.103 R)
• M57: 19,670,325 km (0.078 R)
• M58: 19,874,975 km (0.114 R)
• M59: 20,204,090 km (0.083 R)
• M60: 20,410,685 km (0.058 R)
• M61: 20,992,770 km (0.08 R)
• M62: 21,160,170 km (0.107 R)
• M63: 21,369,906 km (0.095 R)
• M64: 21,664,764 km (0.053 R)
• M65: 21,749,286 km (0.025 R)
• M66: 21,960,967 km (0.089 R)
• M67: 22,600,199 km (0.059 R)
• M68: 22,728,853 km (0.096 R)
• M69: 23,332,182 km (0.09 R)
• M70: 24,246,972 km (0.099 R)
• M71: 25,173,432 km (0.096 R)
• M72: 25,262,293 km (0.115 R)
• M73: 25,708,095 km (0.101 R)
• M74: 26,336,556 km (0.112 R)
• M75: 26,697,984 km (0.111 R)
• M76: 27,061,058 km (0.034 R)
• M77: 27,562,959 km (0.036 R)
• M78: 27,746,216 km (0.095 R)
• M79: 27,837,920 km (0.112 R)
• M80: 28,021,776 km (0.088 R)
• M81: 29,835,650 km (0.102 R)
• M82: 30,165,064 km (0.031 R)
• M83: 30,354,006 km (0.102 R)
• M84: 31,447,567 km (0.117 R)
• M85: 31,543,309 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 11.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.54 AU - 12.8 AU

Year: 14011 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,710,643 km

• M1: 940,671 km (0.096 R)
• M2: 1,977,534 km (0.109 R)
• M3: 2,085,095 km (0.057 R)
• M4: 2,328,940 km (0.034 R)
• M5: 2,442,933 km (0.064 R)
• M6: 2,772,049 km (0.058 R)
• M7: 2,991,359 km (0.107 R)
• M8: 3,267,068 km (0.066 R)
• M9: 3,551,304 km (0.09 R)
• M10: 3,979,154 km (0.07 R)
• M11: 4,395,185 km (0.106 R)
• M12: 5,788,091 km (0.089 R)
• M13: 6,259,474 km (0.089 R)
• M14: 6,387,380 km (0.032 R)
• M15: 6,973,505 km (0.065 R)
• M16: 7,850,298 km (0.12 R)
• M17: 8,583,926 km (0.091 R)
• M18: 8,726,193 km (0.098 R)
• M19: 9,049,175 km (0.058 R)
• M20: 10,952,359 km (0.098 R)
• M21: 12,690,238 km (0.039 R)
• M22: 12,771,320 km (0.095 R)
• M23: 13,178,974 km (0.102 R)
• M24: 14,639,648 km (0.091 R)
• M25: 15,975,856 km (0.093 R)
• M26: 16,415,225 km (0.063 R)
• M27: 18,257,971 km (0.102 R)
• M28: 20,212,617 km (0.081 R)
• M29: 20,402,307 km (0.047 R)
• M30: 20,592,446 km (0.116 R)
• M31: 20,831,055 km (0.056 R)
• M32: 21,166,603 km (0.107 R)
• M33: 22,428,760 km (0.071 R)
• M34: 23,167,923 km (0.06 R)
• M35: 24,367,399 km (0.107 R)
• M36: 26,670,159 km (0.116 R)
• M37: 26,878,100 km (0.098 R)
• M38: 28,615,081 km (0.111 R)
• M39: 30,551,027 km (0.111 R)
• M40: 31,205,667 km (0.059 R)
• M41: 31,534,782 km (0.117 R)
• M42: 31,644,737 km (0.101 R)
• M43: 37,186,291 km (0.104 R)
• M44: 37,302,379 km (0.097 R)
• M45: 37,826,719 km (0.11 R)
• M46: 38,470,888 km (0.101 R)
• M47: 38,823,789 km (0.087 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit