🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 31.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,663,683 km

• M1: 388,954 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.9

Radius: 12.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.07 AU - 1.35 AU

Year: 846 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,663,683 km

• M1: 159,172 km (0.057 R)
• M2: 777,759 km (0.09 R)
• M3: 1,271,432 km (0.056 R)
• M4: 1,695,841 km (0.107 R)
• M5: 2,137,305 km (0.029 R)
• M6: 2,867,193 km (0.083 R)
• M7: 3,728,727 km (0.095 R)
• M8: 4,196,968 km (0.089 R)
• M9: 5,179,826 km (0.112 R)
• M10: 5,590,772 km (0.098 R)
• M11: 6,145,481 km (0.103 R)
• M12: 6,824,056 km (0.092 R)
• M13: 8,107,157 km (0.115 R)
• M14: 8,897,932 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 14.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.3 AU - 1.96 AU

Year: 1323 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,663,683 km

• M1: 187,596 km (0.103 R)
• M2: 818,899 km (0.117 R)
• M3: 1,359,994 km (0.085 R)
• M4: 2,366,638 km (0.114 R)
• M5: 3,232,062 km (0.11 R)
• M6: 3,942,353 km (0.059 R)
• M7: 5,182,369 km (0.09 R)
• M8: 7,746,178 km (0.084 R)
• M9: 8,313,154 km (0.101 R)
• M10: 11,679,854 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 12.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.87 AU - 4.53 AU

Year: 4525 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,663,683 km

• M1: 156,629 km (0.08 R)
• M2: 680,222 km (0.078 R)
• M3: 1,106,725 km (0.101 R)
• M4: 1,803,253 km (0.095 R)
• M5: 2,677,353 km (0.11 R)
• M6: 3,296,090 km (0.102 R)
• M7: 3,879,671 km (0.081 R)
• M8: 4,275,806 km (0.113 R)
• M9: 4,971,736 km (0.084 R)
• M10: 5,521,657 km (0.03 R)
• M11: 6,141,292 km (0.074 R)
• M12: 6,744,321 km (0.117 R)
• M13: 7,222,286 km (0.105 R)
• M14: 8,104,465 km (0.042 R)
• M15: 8,830,912 km (0.106 R)
• M16: 9,679,730 km (0.107 R)
• M17: 12,938,121 km (0.107 R)
• M18: 14,708,612 km (0.079 R)
• M19: 15,845,556 km (0.092 R)
• M20: 16,237,353 km (0.086 R)
• M21: 17,333,456 km (0.038 R)
• M22: 18,294,174 km (0.103 R)
• M23: 21,799,851 km (0.06 R)
• M24: 23,492,999 km (0.116 R)
• M25: 25,120,474 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 8.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.4 AU - 6.06 AU

Year: 8721 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,663,683 km

• M1: 102,325 km (0.115 R)
• M2: 648,806 km (0.086 R)
• M3: 943,364 km (0.092 R)
• M4: 1,595,162 km (0.035 R)
• M5: 2,319,216 km (0.083 R)
• M6: 4,228,234 km (0.042 R)
• M7: 4,735,072 km (0.032 R)
• M8: 5,424,868 km (0.115 R)
• M9: 5,809,035 km (0.089 R)
• M10: 6,468,163 km (0.107 R)
• M11: 8,785,733 km (0.071 R)
• M12: 9,696,336 km (0.11 R)
• M13: 10,805,604 km (0.102 R)
• M14: 12,447,291 km (0.069 R)
• M15: 13,433,739 km (0.111 R)
• M16: 14,248,599 km (0.105 R)
• M17: 16,521,290 km (0.07 R)
• M18: 17,392,996 km (0.109 R)
• M19: 17,840,144 km (0.11 R)
• M20: 25,093,996 km (0.066 R)
• M21: 30,827,783 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 5.1

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.86 AU - 8.68 AU

Year: 15121 Days

Day: 22 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,663,683 km

• M1: 63,579 km (0.101 R)
• M2: 237,262 km (0.11 R)
• M3: 1,134,849 km (0.061 R)
• M4: 2,733,452 km (0.115 R)
• M5: 7,847,605 km (0.084 R)
• M6: 9,206,702 km (0.084 R)
• M7: 9,692,446 km (0.097 R)
• M8: 10,598,261 km (0.093 R)
• M9: 12,641,918 km (0.041 R)
• M10: 14,426,620 km (0.087 R)
• M11: 17,735,426 km (0.073 R)
• M12: 19,346,146 km (0.081 R)
• M13: 29,338,087 km (0.061 R)
• M14: 31,462,078 km (0.088 R)
• M15: 34,450,445 km (0.101 R)
• M16: 41,128,643 km (0.062 R)
• M17: 43,333,417 km (0.062 R)
• M18: 46,237,411 km (0.088 R)
• M19: 46,707,597 km (0.109 R)
• M20: 50,087,910 km (0.094 R)
• M21: 57,511,106 km (0.108 R)
• M22: 59,152,344 km (0.115 R)
• M23: 61,012,295 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 6.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.11 AU - 11.93 AU

Year: 20167 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,663,683 km

• M1: 76,295 km (0.054 R)
• M2: 333,753 km (0.056 R)
• M3: 581,487 km (0.118 R)
• M4: 853,306 km (0.12 R)
• M5: 1,046,736 km (0.095 R)
• M6: 1,672,953 km (0.08 R)
• M7: 2,818,125 km (0.11 R)
• M8: 3,207,229 km (0.108 R)
• M9: 4,591,308 km (0.047 R)
• M10: 6,108,081 km (0.107 R)
• M11: 11,274,593 km (0.107 R)
• M12: 11,556,436 km (0.029 R)
• M13: 11,785,320 km (0.098 R)
• M14: 12,852,851 km (0.076 R)
• M15: 17,619,188 km (0.092 R)
• M16: 18,696,143 km (0.102 R)
• M17: 22,632,363 km (0.09 R)
• M18: 23,627,338 km (0.047 R)
• M19: 24,369,194 km (0.12 R)
• M20: 30,109,414 km (0.108 R)
• M21: 34,873,208 km (0.07 R)
• M22: 41,170,680 km (0.05 R)
• M23: 43,611,220 km (0.116 R)
• M24: 43,888,275 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit