🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 162 Days

Day: 22.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,979,331 km

• M1: 80,633 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.75 AU - 1.15 AU

Year: 340 Days

Day: 16.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.14 AU - 5.14 AU

Year: 3669 Days

Day: 30.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 9.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.03 AU - 6.59 AU

Year: 5141 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,979,331 km

• M1: 115,639 km (0.115 R)
• M2: 402,717 km (0.094 R)
• M3: 706,401 km (0.102 R)
• M4: 1,033,871 km (0.05 R)
• M5: 1,430,455 km (0.076 R)
• M6: 1,754,185 km (0.119 R)
• M7: 2,637,410 km (0.058 R)
• M8: 3,034,144 km (0.073 R)
• M9: 3,449,577 km (0.115 R)
• M10: 4,543,587 km (0.089 R)
• M11: 4,876,292 km (0.092 R)
• M12: 5,476,628 km (0.068 R)
• M13: 5,824,294 km (0.115 R)
• M14: 6,186,770 km (0.099 R)
• M15: 7,717,754 km (0.067 R)
• M16: 8,305,225 km (0.076 R)
• M17: 9,820,053 km (0.027 R)
• M18: 13,284,141 km (0.051 R)
• M19: 13,860,392 km (0.118 R)
• M20: 17,612,008 km (0.087 R)
• M21: 18,179,732 km (0.085 R)
• M22: 18,759,723 km (0.103 R)
• M23: 21,990,737 km (0.106 R)
• M24: 23,396,209 km (0.119 R)
• M25: 24,547,215 km (0.111 R)
• M26: 25,574,953 km (0.095 R)
• M27: 27,295,478 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 9.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.42 AU - 6.3 AU

Year: 5207 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,979,331 km

• M1: 123,269 km (0.083 R)
• M2: 453,880 km (0.088 R)
• M3: 825,182 km (0.094 R)
• M4: 1,363,884 km (0.111 R)
• M5: 1,815,520 km (0.11 R)
• M6: 2,365,442 km (0.091 R)
• M7: 3,423,996 km (0.061 R)
• M8: 4,134,885 km (0.097 R)
• M9: 4,445,600 km (0.118 R)
• M10: 4,916,684 km (0.117 R)
• M11: 9,054,561 km (0.046 R)
• M12: 9,852,217 km (0.074 R)
• M13: 10,409,469 km (0.06 R)
• M14: 11,413,719 km (0.103 R)
• M15: 12,344,367 km (0.1 R)
• M16: 14,105,882 km (0.11 R)
• M17: 16,577,389 km (0.041 R)
• M18: 17,366,218 km (0.078 R)
• M19: 18,003,356 km (0.048 R)
• M20: 20,197,807 km (0.105 R)
• M21: 21,097,489 km (0.081 R)
• M22: 21,823,038 km (0.119 R)
• M23: 22,158,287 km (0.037 R)
• M24: 22,565,044 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 9.6

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.36 AU - 6.72 AU

Year: 6140 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,979,331 km

• M1: 119,379 km (0.113 R)
• M2: 472,729 km (0.12 R)
• M3: 1,239,718 km (0.078 R)
• M4: 2,282,265 km (0.064 R)
• M5: 3,433,421 km (0.043 R)
• M6: 5,049,676 km (0.119 R)
• M7: 5,686,664 km (0.094 R)
• M8: 6,008,449 km (0.091 R)
• M9: 9,345,229 km (0.049 R)
• M10: 9,931,952 km (0.089 R)
• M11: 13,751,036 km (0.084 R)
• M12: 15,607,546 km (0.079 R)
• M13: 17,829,373 km (0.083 R)
• M14: 18,311,827 km (0.032 R)
• M15: 20,931,136 km (0.077 R)
• M16: 24,123,704 km (0.081 R)
• M17: 24,459,850 km (0.09 R)
• M18: 24,884,409 km (0.086 R)
• M19: 30,565,239 km (0.073 R)
• M20: 31,455,795 km (0.114 R)
• M21: 36,060,268 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.8

Radius: 12.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.56 AU - 8.76 AU

Year: 8557 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,979,331 km

• M1: 159,172 km (0.048 R)
• M2: 626,815 km (0.102 R)
• M3: 1,432,549 km (0.101 R)
• M4: 2,431,265 km (0.114 R)
• M5: 3,325,860 km (0.029 R)
• M6: 4,625,267 km (0.085 R)
• M7: 5,096,051 km (0.12 R)
• M8: 5,663,925 km (0.103 R)
• M9: 6,379,601 km (0.113 R)
• M10: 7,309,352 km (0.105 R)
• M11: 7,827,409 km (0.089 R)
• M12: 9,908,615 km (0.092 R)
• M13: 13,072,161 km (0.118 R)
• M14: 14,018,068 km (0.093 R)
• M15: 14,882,744 km (0.04 R)
• M16: 16,380,069 km (0.075 R)
• M17: 17,690,846 km (0.099 R)
• M18: 18,119,145 km (0.066 R)
• M19: 19,748,565 km (0.055 R)
• M20: 22,539,313 km (0.117 R)
• M21: 23,985,625 km (0.116 R)
• M22: 27,156,501 km (0.099 R)
• M23: 30,801,902 km (0.059 R)
• M24: 32,156,661 km (0.049 R)
• M25: 36,689,775 km (0.082 R)
• M26: 37,739,055 km (0.099 R)
• M27: 39,048,485 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 11.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.61 AU - 10.01 AU

Year: 8794 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,979,331 km

• M1: 141,819 km (0.117 R)
• M2: 516,412 km (0.057 R)
• M3: 881,131 km (0.087 R)
• M4: 1,384,079 km (0.118 R)
• M5: 2,149,422 km (0.093 R)
• M6: 5,782,107 km (0.094 R)
• M7: 8,583,627 km (0.101 R)
• M8: 12,538,695 km (0.084 R)
• M9: 15,314,484 km (0.071 R)
• M10: 18,213,990 km (0.038 R)
• M11: 19,415,560 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.9

Radius: 4.9

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.31 AU - 15.27 AU

Year: 16791 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,979,331 km

• M1: 60,886 km (0.102 R)
• M2: 336,745 km (0.11 R)
• M3: 551,867 km (0.055 R)
• M4: 896,839 km (0.097 R)
• M5: 1,190,949 km (0.062 R)
• M6: 1,444,667 km (0.101 R)
• M7: 2,060,561 km (0.109 R)
• M8: 2,346,742 km (0.072 R)
• M9: 3,818,934 km (0.046 R)
• M10: 5,526,744 km (0.106 R)
• M11: 6,348,934 km (0.066 R)
• M12: 6,506,909 km (0.109 R)
• M13: 7,641,908 km (0.109 R)
• M14: 9,151,051 km (0.058 R)
• M15: 10,188,961 km (0.093 R)
• M16: 11,889,440 km (0.105 R)
• M17: 12,311,755 km (0.078 R)
• M18: 13,314,809 km (0.115 R)
• M19: 14,781,167 km (0.093 R)
• M20: 16,949,738 km (0.079 R)
• M21: 18,911,714 km (0.094 R)
• M22: 21,020,146 km (0.112 R)
• M23: 21,726,548 km (0.083 R)
• M24: 21,905,616 km (0.073 R)
• M25: 22,908,072 km (0.104 R)
• M26: 25,897,037 km (0.107 R)
• M27: 26,914,153 km (0.081 R)
• M28: 29,244,888 km (0.084 R)
• M29: 30,013,821 km (0.082 R)
• M30: 32,518,089 km (0.096 R)
• M31: 33,581,580 km (0.042 R)
• M32: 35,902,442 km (0.082 R)
• M33: 44,503,721 km (0.069 R)
• M34: 50,365,564 km (0.052 R)
• M35: 52,107,332 km (0.083 R)
• M36: 52,428,219 km (0.094 R)
• M37: 54,546,525 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.2

Radius: 3.8

Gravity: 45.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.79 AU - 13.55 AU

Year: 17545 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,979,331 km

• M1: 47,273 km (0.113 R)
• M2: 270,772 km (0.087 R)
• M3: 864,227 km (0.096 R)
• M4: 2,160,941 km (0.059 R)
• M5: 3,344,410 km (0.115 R)
• M6: 3,567,311 km (0.03 R)
• M7: 4,868,064 km (0.118 R)
• M8: 5,489,643 km (0.094 R)
• M9: 5,919,139 km (0.104 R)
• M10: 6,203,973 km (0.088 R)
• M11: 7,113,080 km (0.081 R)
• M12: 7,718,353 km (0.05 R)
• M13: 8,612,200 km (0.119 R)
• M14: 10,079,007 km (0.111 R)
• M15: 10,602,899 km (0.092 R)
• M16: 11,515,894 km (0.119 R)
• M17: 11,767,817 km (0.093 R)
• M18: 14,204,467 km (0.06 R)
• M19: 15,387,787 km (0.108 R)
• M20: 16,238,400 km (0.108 R)
• M21: 17,119,831 km (0.117 R)
• M22: 19,685,285 km (0.101 R)
• M23: 21,913,545 km (0.057 R)
• M24: 23,388,281 km (0.12 R)
• M25: 25,349,509 km (0.118 R)
• M26: 25,668,900 km (0.073 R)
• M27: 28,895,876 km (0.096 R)
• M28: 38,332,958 km (0.06 R)
• M29: 40,178,398 km (0.063 R)
• M30: 44,506,563 km (0.041 R)
• M31: 45,126,946 km (0.086 R)
• M32: 46,702,959 km (0.098 R)
• M33: 47,022,500 km (0.042 R)
• M34: 49,135,271 km (0.118 R)
• M35: 51,821,450 km (0.096 R)
• M36: 55,851,767 km (0.115 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: 424 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit