🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.88 AU

Year: 227 Days

Day: 18.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,518,317 km

• M1: 59,091 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.75 AU - 1.15 AU

Year: 330 Days

Day: 26.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,518,317 km

• M1: 68,516 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.5 AU - 4 AU

Year: 2088 Days

Day: 13.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.55 AU - 4.59 AU

Year: 3482 Days

Day: 47.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,518,317 km

• M1: 2,999,886 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 14.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.53 AU - 8.51 AU

Year: 7351 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,518,317 km

• M1: 182,809 km (0.083 R)
• M2: 641,924 km (0.106 R)
• M3: 1,346,530 km (0.091 R)
• M4: 1,821,204 km (0.1 R)
• M5: 2,799,575 km (0.107 R)
• M6: 3,418,162 km (0.08 R)
• M7: 3,998,751 km (0.113 R)
• M8: 5,105,775 km (0.094 R)
• M9: 6,888,832 km (0.065 R)
• M10: 7,621,862 km (0.052 R)
• M11: 8,727,689 km (0.105 R)
• M12: 9,664,172 km (0.118 R)
• M13: 12,597,936 km (0.028 R)
• M14: 15,972,864 km (0.055 R)
• M15: 16,468,033 km (0.071 R)
• M16: 17,258,807 km (0.086 R)
• M17: 17,897,740 km (0.118 R)
• M18: 18,552,380 km (0.102 R)
• M19: 21,134,290 km (0.087 R)
• M20: 22,272,131 km (0.088 R)
• M21: 23,099,706 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 12.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.89 AU - 9.07 AU

Year: 8035 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,518,317 km

• M1: 150,645 km (0.12 R)
• M2: 544,835 km (0.055 R)
• M3: 1,131,110 km (0.106 R)
• M4: 1,694,046 km (0.038 R)
• M5: 2,218,237 km (0.053 R)
• M6: 3,551,005 km (0.115 R)
• M7: 4,106,013 km (0.07 R)
• M8: 5,090,816 km (0.104 R)
• M9: 6,294,630 km (0.079 R)
• M10: 9,526,542 km (0.05 R)
• M11: 11,498,840 km (0.118 R)
• M12: 13,105,073 km (0.086 R)
• M13: 15,535,589 km (0.054 R)
• M14: 16,758,103 km (0.107 R)
• M15: 19,686,781 km (0.093 R)
• M16: 21,194,727 km (0.07 R)
• M17: 23,186,324 km (0.087 R)
• M18: 26,269,236 km (0.107 R)
• M19: 28,001,729 km (0.074 R)
• M20: 29,326,269 km (0.115 R)
• M21: 33,027,620 km (0.095 R)
• M22: 33,655,781 km (0.046 R)
• M23: 34,185,357 km (0.079 R)
• M24: 35,261,116 km (0.094 R)
• M25: 36,581,766 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 13.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.81 AU - 10.73 AU

Year: 11731 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,518,317 km

• M1: 165,306 km (0.119 R)
• M2: 657,483 km (0.115 R)
• M3: 1,174,942 km (0.097 R)
• M4: 1,683,574 km (0.102 R)
• M5: 2,301,862 km (0.091 R)
• M6: 3,207,827 km (0.079 R)
• M7: 3,652,582 km (0.071 R)
• M8: 4,949,296 km (0.111 R)
• M9: 5,444,016 km (0.079 R)
• M10: 10,569,688 km (0.097 R)
• M11: 15,537,384 km (0.084 R)
• M12: 17,640,880 km (0.03 R)
• M13: 19,601,360 km (0.062 R)
• M14: 20,341,570 km (0.089 R)
• M15: 21,616,444 km (0.085 R)
• M16: 22,584,641 km (0.06 R)
• M17: 23,124,988 km (0.046 R)
• M18: 26,054,863 km (0.068 R)
• M19: 27,455,847 km (0.095 R)
• M20: 29,865,569 km (0.102 R)
• M21: 32,073,035 km (0.036 R)
• M22: 38,064,131 km (0.101 R)
• M23: 43,780,116 km (0.117 R)
• M24: 45,329,202 km (0.081 R)
• M25: 46,189,539 km (0.058 R)
• M26: 49,739,796 km (0.082 R)
• M27: 52,048,839 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181

Radius: 7.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.64 AU - 17.22 AU

Year: 22663 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,518,317 km

• M1: 98,286 km (0.069 R)
• M2: 382,073 km (0.096 R)
• M3: 662,270 km (0.074 R)
• M4: 1,199,925 km (0.07 R)
• M5: 1,676,244 km (0.067 R)
• M6: 3,994,862 km (0.1 R)
• M7: 5,775,226 km (0.111 R)
• M8: 8,119,125 km (0.091 R)
• M9: 8,532,315 km (0.11 R)
• M10: 9,400,730 km (0.089 R)
• M11: 10,594,671 km (0.076 R)
• M12: 11,886,598 km (0.1 R)
• M13: 13,217,720 km (0.031 R)
• M14: 15,605,751 km (0.084 R)
• M15: 17,348,865 km (0.069 R)
• M16: 18,111,964 km (0.07 R)
• M17: 19,137,308 km (0.113 R)
• M18: 20,200,948 km (0.086 R)
• M19: 21,650,402 km (0.046 R)
• M20: 24,375,627 km (0.081 R)
• M21: 30,276,963 km (0.11 R)
• M22: 31,719,087 km (0.074 R)
• M23: 35,341,899 km (0.069 R)
• M24: 35,706,469 km (0.12 R)
• M25: 38,201,462 km (0.118 R)
• M26: 43,257,870 km (0.115 R)
• M27: 49,194,811 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987

Radius: 3

Gravity: 109.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.8 AU - 23.26 AU

Year: 30764 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,518,317 km

• M1: 46,375 km (0.065 R)
• M2: 155,283 km (0.106 R)
• M3: 847,622 km (0.105 R)
• M4: 2,072,678 km (0.08 R)
• M5: 2,265,660 km (0.086 R)
• M6: 4,003,688 km (0.09 R)
• M7: 4,576,648 km (0.041 R)
• M8: 8,101,921 km (0.116 R)
• M9: 10,057,614 km (0.115 R)
• M10: 15,312,838 km (0.116 R)
• M11: 18,774,084 km (0.06 R)
• M12: 19,188,171 km (0.027 R)
• M13: 23,909,779 km (0.093 R)
• M14: 32,355,327 km (0.096 R)
• M15: 34,778,214 km (0.07 R)
• M16: 35,875,215 km (0.07 R)
• M17: 45,679,560 km (0.095 R)
• M18: 46,804,985 km (0.081 R)
• M19: 52,098,356 km (0.12 R)
• M20: 69,109,579 km (0.09 R)
• M21: 71,590,959 km (0.096 R)
• M22: 74,131,130 km (0.109 R)
• M23: 74,646,196 km (0.08 R)
• M24: 76,205,903 km (0.075 R)
• M25: 84,331,312 km (0.099 R)
• M26: 86,876,869 km (0.073 R)
• M27: 104,521,040 km (0.058 R)
• M28: 110,111,363 km (0.105 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit