🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.5 AU - 0.6 AU

Year: 144 Days

Day: 40.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,962,716 km

• M1: 69,114 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.6 AU - 2.76 AU

Year: 1549 Days

Day: 21.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,962,716 km

• M1: 167,400 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.8 AU - 3.06 AU

Year: 1771 Days

Day: 18 Hours

Environment

Temp: -99 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.89 AU - 3.91 AU

Year: 2214 Days

Day: 17.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,962,716 km

• M1: 279,000 km (0.049 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 9.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.13 AU - 12.27 AU

Year: 15047 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,962,716 km

• M1: 124,615 km (0.081 R)
• M2: 461,061 km (0.043 R)
• M3: 821,891 km (0.044 R)
• M4: 1,197,082 km (0.087 R)
• M5: 1,687,165 km (0.048 R)
• M6: 2,113,369 km (0.112 R)
• M7: 2,571,288 km (0.103 R)
• M8: 5,099,941 km (0.086 R)
• M9: 5,824,144 km (0.12 R)
• M10: 6,881,652 km (0.044 R)
• M11: 8,105,512 km (0.099 R)
• M12: 8,455,122 km (0.12 R)
• M13: 9,373,503 km (0.115 R)
• M14: 10,255,532 km (0.091 R)
• M15: 10,821,312 km (0.046 R)
• M16: 11,138,609 km (0.076 R)
• M17: 12,071,351 km (0.064 R)
• M18: 12,412,734 km (0.103 R)
• M19: 14,727,013 km (0.092 R)
• M20: 19,874,825 km (0.049 R)
• M21: 20,511,962 km (0.076 R)
• M22: 23,110,178 km (0.102 R)
• M23: 24,172,473 km (0.058 R)
• M24: 24,533,602 km (0.084 R)
• M25: 27,066,743 km (0.076 R)
• M26: 29,052,056 km (0.059 R)
• M27: 32,100,561 km (0.103 R)
• M28: 37,123,160 km (0.059 R)
• M29: 38,948,554 km (0.115 R)
• M30: 40,705,581 km (0.116 R)
• M31: 45,054,989 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 8.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.48 AU - 15.28 AU

Year: 15381 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,962,716 km

• M1: 109,506 km (0.099 R)
• M2: 569,369 km (0.075 R)
• M3: 867,668 km (0.087 R)
• M4: 1,354,609 km (0.09 R)
• M5: 1,802,355 km (0.114 R)
• M6: 2,090,032 km (0.108 R)
• M7: 2,514,591 km (0.107 R)
• M8: 2,805,558 km (0.055 R)
• M9: 4,082,077 km (0.089 R)
• M10: 5,558,907 km (0.055 R)
• M11: 6,056,320 km (0.118 R)
• M12: 9,633,504 km (0.112 R)
• M13: 10,182,828 km (0.093 R)
• M14: 11,525,618 km (0.119 R)
• M15: 13,248,088 km (0.119 R)
• M16: 21,864,477 km (0.078 R)
• M17: 23,887,788 km (0.068 R)
• M18: 30,701,971 km (0.092 R)
• M19: 32,011,252 km (0.072 R)
• M20: 34,486,348 km (0.094 R)
• M21: 35,640,646 km (0.095 R)
• M22: 45,818,985 km (0.059 R)
• M23: 53,754,554 km (0.051 R)
• M24: 63,127,309 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 5

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.27 AU - 21.41 AU

Year: 26607 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,962,716 km

• M1: 71,059 km (0.075 R)
• M2: 240,853 km (0.101 R)
• M3: 526,734 km (0.111 R)
• M4: 818,001 km (0.025 R)
• M5: 1,019,958 km (0.057 R)
• M6: 1,254,977 km (0.086 R)
• M7: 2,880,806 km (0.105 R)
• M8: 3,842,571 km (0.1 R)
• M9: 4,484,495 km (0.114 R)
• M10: 7,673,174 km (0.113 R)
• M11: 13,780,956 km (0.109 R)
• M12: 14,947,370 km (0.119 R)
• M13: 15,188,373 km (0.075 R)
• M14: 16,432,129 km (0.081 R)
• M15: 21,067,120 km (0.095 R)
• M16: 22,505,803 km (0.072 R)
• M17: 23,356,716 km (0.06 R)
• M18: 26,386,671 km (0.068 R)
• M19: 27,934,710 km (0.087 R)
• M20: 29,921,968 km (0.056 R)
• M21: 30,433,144 km (0.09 R)
• M22: 31,210,753 km (0.107 R)
• M23: 35,868,932 km (0.091 R)
• M24: 37,322,275 km (0.083 R)
• M25: 49,140,507 km (0.094 R)
• M26: 50,209,833 km (0.057 R)
• M27: 54,264,084 km (0.099 R)
• M28: 65,342,555 km (0.035 R)
• M29: 65,556,779 km (0.115 R)
• M30: 67,944,810 km (0.043 R)
• M31: 73,123,888 km (0.103 R)
• M32: 74,050,647 km (0.076 R)
• M33: 79,288,367 km (0.098 R)
• M34: 81,252,587 km (0.095 R)
• M35: 83,753,116 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 7.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.44 AU - 20.76 AU

Year: 27190 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,962,716 km

• M1: 134,040 km (0.069 R)
• M2: 385,514 km (0.079 R)
• M3: 625,618 km (0.104 R)
• M4: 1,210,247 km (0.1 R)
• M5: 1,774,680 km (0.09 R)
• M6: 2,458,192 km (0.049 R)
• M7: 3,736,356 km (0.078 R)
• M8: 5,408,113 km (0.094 R)
• M9: 6,258,277 km (0.095 R)
• M10: 6,516,782 km (0.105 R)
• M11: 6,918,004 km (0.056 R)
• M12: 7,623,208 km (0.111 R)
• M13: 10,262,414 km (0.108 R)
• M14: 14,328,634 km (0.08 R)
• M15: 16,429,287 km (0.093 R)
• M16: 17,852,411 km (0.066 R)
• M17: 28,390,385 km (0.031 R)
• M18: 31,428,269 km (0.034 R)
• M19: 34,009,281 km (0.032 R)
• M20: 41,375,031 km (0.115 R)
• M21: 41,677,817 km (0.08 R)
• M22: 47,218,773 km (0.094 R)
• M23: 55,957,233 km (0.115 R)
• M24: 56,327,488 km (0.063 R)
• M25: 58,774,759 km (0.099 R)
• M26: 59,541,897 km (0.088 R)
• M27: 66,540,385 km (0.094 R)
• M28: 68,213,637 km (0.109 R)
• M29: 70,992,268 km (0.11 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit