🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 28 Hours

Environment

Temp: -113 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 36.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,627,595 km

• M1: 10,173 km (0.06 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 13.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.64 AU - 1.76 AU

Year: 1431 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,627,595 km

• M1: 168,298 km (0.092 R)
• M2: 685,457 km (0.084 R)
• M3: 1,195,437 km (0.088 R)
• M4: 1,638,695 km (0.111 R)
• M5: 2,636,513 km (0.092 R)
• M6: 3,567,610 km (0.085 R)
• M7: 5,184,763 km (0.119 R)
• M8: 5,656,445 km (0.104 R)
• M9: 6,137,103 km (0.107 R)
• M10: 6,603,400 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.4

Radius: 7.6

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.24 AU - 6.5 AU

Year: 10381 Days

Day: 24.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,627,595 km

• M1: 94,546 km (0.107 R)
• M2: 553,961 km (0.062 R)
• M3: 1,015,321 km (0.1 R)
• M4: 2,696,801 km (0.109 R)
• M5: 3,409,335 km (0.098 R)
• M6: 5,506,249 km (0.075 R)
• M7: 5,822,499 km (0.04 R)
• M8: 6,607,738 km (0.071 R)
• M9: 9,093,157 km (0.095 R)
• M10: 9,838,603 km (0.031 R)
• M11: 14,917,451 km (0.071 R)
• M12: 17,035,308 km (0.054 R)
• M13: 17,556,956 km (0.074 R)
• M14: 19,832,040 km (0.071 R)
• M15: 20,660,064 km (0.12 R)
• M16: 23,924,888 km (0.117 R)
• M17: 28,236,149 km (0.09 R)
• M18: 28,756,600 km (0.115 R)
• M19: 34,436,682 km (0.097 R)
• M20: 35,752,694 km (0.12 R)
• M21: 39,771,791 km (0.086 R)
• M22: 48,248,006 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 7

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.58 AU - 8.36 AU

Year: 11881 Days

Day: 24.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,627,595 km

• M1: 87,066 km (0.102 R)
• M2: 610,210 km (0.069 R)
• M3: 1,682,976 km (0.041 R)
• M4: 4,154,931 km (0.104 R)
• M5: 4,864,025 km (0.097 R)
• M6: 6,018,622 km (0.096 R)
• M7: 8,663,961 km (0.11 R)
• M8: 10,730,954 km (0.058 R)
• M9: 14,687,818 km (0.114 R)
• M10: 15,595,728 km (0.098 R)
• M11: 17,832,964 km (0.055 R)
• M12: 21,843,533 km (0.05 R)
• M13: 25,913,194 km (0.075 R)
• M14: 27,133,164 km (0.1 R)
• M15: 32,629,839 km (0.049 R)
• M16: 33,692,283 km (0.082 R)
• M17: 45,322,769 km (0.097 R)
• M18: 46,644,466 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 4.2

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.75 AU - 8.79 AU

Year: 15356 Days

Day: 19.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,627,595 km

• M1: 52,658 km (0.075 R)
• M2: 362,326 km (0.082 R)
• M3: 679,174 km (0.107 R)
• M4: 966,253 km (0.111 R)
• M5: 1,137,991 km (0.117 R)
• M6: 1,487,751 km (0.059 R)
• M7: 1,971,102 km (0.085 R)
• M8: 4,551,814 km (0.049 R)
• M9: 6,325,447 km (0.112 R)
• M10: 6,660,097 km (0.109 R)
• M11: 7,045,611 km (0.105 R)
• M12: 9,873,459 km (0.039 R)
• M13: 10,323,599 km (0.107 R)
• M14: 11,157,458 km (0.089 R)
• M15: 13,558,354 km (0.114 R)
• M16: 18,362,690 km (0.071 R)
• M17: 19,119,206 km (0.034 R)
• M18: 22,014,823 km (0.12 R)
• M19: 22,695,792 km (0.111 R)
• M20: 24,640,714 km (0.108 R)
• M21: 27,370,426 km (0.119 R)
• M22: 29,673,635 km (0.11 R)
• M23: 31,243,366 km (0.11 R)
• M24: 32,538,285 km (0.086 R)
• M25: 39,428,613 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 7.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.51 AU - 11.01 AU

Year: 19687 Days

Day: 19.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,627,595 km

• M1: 92,152 km (0.047 R)
• M2: 383,868 km (0.111 R)
• M3: 769,232 km (0.044 R)
• M4: 1,011,431 km (0.111 R)
• M5: 1,357,601 km (0.084 R)
• M6: 1,879,398 km (0.113 R)
• M7: 2,548,400 km (0.081 R)
• M8: 2,870,334 km (0.045 R)
• M9: 4,058,441 km (0.057 R)
• M10: 4,408,200 km (0.06 R)
• M11: 4,714,876 km (0.12 R)
• M12: 5,068,675 km (0.111 R)
• M13: 5,757,424 km (0.044 R)
• M14: 6,351,926 km (0.089 R)
• M15: 7,447,132 km (0.076 R)
• M16: 7,794,647 km (0.077 R)
• M17: 10,269,595 km (0.102 R)
• M18: 10,591,529 km (0.036 R)
• M19: 10,975,697 km (0.08 R)
• M20: 12,006,127 km (0.1 R)
• M21: 13,994,881 km (0.033 R)
• M22: 14,390,866 km (0.118 R)
• M23: 23,223,723 km (0.099 R)
• M24: 23,965,878 km (0.067 R)
• M25: 25,205,446 km (0.043 R)
• M26: 26,187,556 km (0.061 R)
• M27: 30,813,721 km (0.112 R)
• M28: 31,147,623 km (0.098 R)
• M29: 32,049,997 km (0.103 R)
• M30: 36,450,718 km (0.111 R)
• M31: 36,824,264 km (0.07 R)
• M32: 40,567,951 km (0.081 R)
• M33: 45,414,772 km (0.116 R)
• M34: 50,788,328 km (0.113 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: 433 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit