🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 285 Days

Day: 26.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.13 AU

Year: 588 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,567,260 km

• M1: 175,927 km (0.026 R)
• M2: 619,934 km (0.116 R)
• M3: 2,141,643 km (0.118 R)
• M4: 2,749,758 km (0.119 R)
• M5: 3,715,712 km (0.112 R)
• M6: 5,474,983 km (0.09 R)
• M7: 6,457,392 km (0.074 R)
• M8: 7,023,470 km (0.051 R)
• M9: 7,923,002 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 9.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.77 AU - 2.79 AU

Year: 2993 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,567,260 km

• M1: 121,473 km (0.043 R)
• M2: 1,166,564 km (0.086 R)
• M3: 2,471,806 km (0.095 R)
• M4: 4,226,439 km (0.085 R)
• M5: 5,361,887 km (0.12 R)
• M6: 5,802,901 km (0.064 R)
• M7: 6,289,693 km (0.052 R)
• M8: 6,599,211 km (0.081 R)
• M9: 7,177,407 km (0.095 R)
• M10: 9,256,518 km (0.076 R)
• M11: 9,803,896 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 14.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.62 AU - 5.52 AU

Year: 7371 Days

Day: 9.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,567,260 km

• M1: 180,265 km (0.104 R)
• M2: 743,352 km (0.054 R)
• M3: 1,243,009 km (0.105 R)
• M4: 1,788,143 km (0.086 R)
• M5: 2,692,911 km (0.069 R)
• M6: 3,315,238 km (0.063 R)
• M7: 4,032,560 km (0.082 R)
• M8: 7,598,525 km (0.078 R)
• M9: 8,067,664 km (0.114 R)
• M10: 13,547,134 km (0.105 R)
• M11: 14,475,240 km (0.082 R)
• M12: 15,260,329 km (0.057 R)
• M13: 19,546,159 km (0.096 R)
• M14: 23,245,415 km (0.113 R)
• M15: 23,821,367 km (0.082 R)
• M16: 25,087,563 km (0.117 R)
• M17: 29,729,585 km (0.106 R)
• M18: 31,596,417 km (0.05 R)
• M19: 32,712,267 km (0.06 R)
• M20: 35,889,128 km (0.115 R)
• M21: 36,658,958 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.6

Radius: 9.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.44 AU - 6.12 AU

Year: 7834 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,567,260 km

• M1: 116,986 km (0.081 R)
• M2: 447,896 km (0.092 R)
• M3: 895,942 km (0.072 R)
• M4: 1,289,384 km (0.087 R)
• M5: 2,380,701 km (0.071 R)
• M6: 2,746,019 km (0.051 R)
• M7: 3,613,985 km (0.09 R)
• M8: 4,175,576 km (0.056 R)
• M9: 4,965,153 km (0.094 R)
• M10: 5,818,908 km (0.116 R)
• M11: 6,874,920 km (0.11 R)
• M12: 7,278,834 km (0.116 R)
• M13: 8,712,730 km (0.075 R)
• M14: 10,710,160 km (0.081 R)
• M15: 11,609,094 km (0.073 R)
• M16: 12,503,540 km (0.118 R)
• M17: 15,338,718 km (0.119 R)
• M18: 16,872,545 km (0.085 R)
• M19: 18,930,563 km (0.082 R)
• M20: 19,945,884 km (0.116 R)
• M21: 21,458,917 km (0.079 R)
• M22: 22,482,615 km (0.092 R)
• M23: 23,128,429 km (0.109 R)
• M24: 24,120,413 km (0.037 R)
• M25: 24,968,633 km (0.117 R)
• M26: 26,724,313 km (0.094 R)
• M27: 27,084,994 km (0.1 R)
• M28: 28,279,981 km (0.042 R)
• M29: 28,937,913 km (0.061 R)
• M30: 33,101,072 km (0.059 R)
• M31: 34,466,601 km (0.08 R)
• M32: 36,639,959 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 12.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.74 AU - 6.92 AU

Year: 9089 Days

Day: 14.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 87.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,567,260 km

• M1: 157,975 km (0.096 R)
• M2: 677,828 km (0.066 R)
• M3: 1,591,871 km (0.073 R)
• M4: 2,512,197 km (0.118 R)
• M5: 2,953,810 km (0.068 R)
• M6: 4,445,002 km (0.059 R)
• M7: 4,844,877 km (0.047 R)
• M8: 5,298,158 km (0.113 R)
• M9: 5,810,830 km (0.071 R)
• M10: 6,523,365 km (0.063 R)
• M11: 8,045,373 km (0.065 R)
• M12: 8,440,312 km (0.091 R)
• M13: 8,931,442 km (0.117 R)
• M14: 9,572,020 km (0.044 R)
• M15: 11,931,627 km (0.026 R)
• M16: 14,137,298 km (0.116 R)
• M17: 14,713,998 km (0.089 R)
• M18: 16,350,150 km (0.101 R)
• M19: 17,506,242 km (0.087 R)
• M20: 18,306,890 km (0.108 R)
• M21: 19,837,874 km (0.091 R)
• M22: 20,855,589 km (0.062 R)
• M23: 22,292,028 km (0.105 R)
• M24: 32,724,085 km (0.104 R)
• M25: 33,429,140 km (0.088 R)
• M26: 34,661,228 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.3

Radius: 8

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.93 AU - 7.27 AU

Year: 12215 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,567,260 km

• M1: 99,782 km (0.071 R)
• M2: 362,326 km (0.09 R)
• M3: 663,766 km (0.052 R)
• M4: 1,079,049 km (0.115 R)
• M5: 1,387,071 km (0.108 R)
• M6: 2,221,528 km (0.11 R)
• M7: 2,515,787 km (0.093 R)
• M8: 2,791,945 km (0.034 R)
• M9: 3,744,584 km (0.103 R)
• M10: 6,429,417 km (0.108 R)
• M11: 6,826,600 km (0.081 R)
• M12: 7,410,031 km (0.077 R)
• M13: 8,723,949 km (0.089 R)
• M14: 9,923,425 km (0.08 R)
• M15: 11,229,265 km (0.12 R)
• M16: 12,281,088 km (0.096 R)
• M17: 13,080,688 km (0.084 R)
• M18: 13,461,265 km (0.094 R)
• M19: 14,177,989 km (0.102 R)
• M20: 19,676,608 km (0.06 R)
• M21: 20,856,038 km (0.09 R)
• M22: 22,894,757 km (0.053 R)
• M23: 23,633,920 km (0.095 R)
• M24: 27,056,271 km (0.106 R)
• M25: 27,882,500 km (0.12 R)
• M26: 28,301,972 km (0.08 R)
• M27: 29,476,914 km (0.102 R)
• M28: 37,217,706 km (0.038 R)
• M29: 38,757,068 km (0.057 R)
• M30: 42,512,872 km (0.092 R)
• M31: 47,689,258 km (0.087 R)
• M32: 49,503,880 km (0.09 R)
• M33: 52,470,556 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit