🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.22 AU

Year: 365 Days

Day: 40.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,059,048 km

• M1: 67,469 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.37 AU - 3.43 AU

Year: 1777 Days

Day: 18.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,059,048 km

• M1: 22,888 km (0.108 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 10.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.58 AU - 9.92 AU

Year: 8528 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,059,048 km

• M1: 132,245 km (0.101 R)
• M2: 1,546,543 km (0.111 R)
• M3: 2,526,259 km (0.043 R)
• M4: 4,274,610 km (0.032 R)
• M5: 7,476,602 km (0.061 R)
• M6: 11,650,832 km (0.092 R)
• M7: 12,533,908 km (0.069 R)
• M8: 13,573,015 km (0.114 R)
• M9: 14,609,429 km (0.101 R)
• M10: 15,086,796 km (0.108 R)
• M11: 17,035,009 km (0.1 R)
• M12: 17,899,984 km (0.107 R)
• M13: 19,573,385 km (0.072 R)
• M14: 23,148,625 km (0.108 R)
• M15: 29,909,551 km (0.099 R)
• M16: 33,789,073 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 14.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.37 AU - 11.35 AU

Year: 11143 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,059,048 km

• M1: 218,712 km (0.092 R)
• M2: 753,225 km (0.104 R)
• M3: 1,440,627 km (0.113 R)
• M4: 3,095,778 km (0.071 R)
• M5: 4,483,448 km (0.09 R)
• M6: 5,894,455 km (0.1 R)
• M7: 6,857,866 km (0.103 R)
• M8: 7,626,350 km (0.091 R)
• M9: 9,676,589 km (0.082 R)
• M10: 18,309,732 km (0.089 R)
• M11: 22,200,474 km (0.047 R)
• M12: 24,338,975 km (0.078 R)
• M13: 37,124,656 km (0.072 R)
• M14: 39,490,248 km (0.086 R)
• M15: 41,558,887 km (0.075 R)
• M16: 45,073,090 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.2

Radius: 7.2

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.18 AU - 15.24 AU

Year: 17279 Days

Day: 16.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,059,048 km

• M1: 103,971 km (0.091 R)
• M2: 359,334 km (0.1 R)
• M3: 588,069 km (0.118 R)
• M4: 897,587 km (0.117 R)
• M5: 3,680,856 km (0.115 R)
• M6: 3,952,974 km (0.06 R)
• M7: 4,572,309 km (0.106 R)
• M8: 5,444,764 km (0.107 R)
• M9: 6,466,817 km (0.088 R)
• M10: 6,774,540 km (0.082 R)
• M11: 7,092,136 km (0.104 R)
• M12: 10,236,085 km (0.091 R)
• M13: 12,110,696 km (0.081 R)
• M14: 13,480,563 km (0.109 R)
• M15: 15,027,106 km (0.099 R)
• M16: 17,861,537 km (0.095 R)
• M17: 23,311,238 km (0.081 R)
• M18: 26,299,455 km (0.073 R)
• M19: 27,540,220 km (0.109 R)
• M20: 32,894,477 km (0.064 R)
• M21: 33,282,983 km (0.106 R)
• M22: 43,085,234 km (0.099 R)
• M23: 49,905,102 km (0.097 R)
• M24: 53,035,736 km (0.077 R)
• M25: 54,830,462 km (0.116 R)
• M26: 58,351,098 km (0.071 R)
• M27: 59,493,428 km (0.042 R)
• M28: 60,263,258 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.3

Radius: 6.1

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.02 AU - 16.16 AU

Year: 21096 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,059,048 km

• M1: 76,145 km (0.09 R)
• M2: 318,045 km (0.118 R)
• M3: 519,703 km (0.048 R)
• M4: 904,319 km (0.111 R)
• M5: 1,233,135 km (0.082 R)
• M6: 1,574,069 km (0.105 R)
• M7: 3,162,050 km (0.12 R)
• M8: 5,114,003 km (0.12 R)
• M9: 5,371,461 km (0.038 R)
• M10: 6,446,172 km (0.063 R)
• M11: 7,329,697 km (0.08 R)
• M12: 11,741,787 km (0.113 R)
• M13: 16,437,066 km (0.104 R)
• M14: 17,079,589 km (0.114 R)
• M15: 19,818,277 km (0.077 R)
• M16: 20,362,365 km (0.075 R)
• M17: 20,916,475 km (0.093 R)
• M18: 30,959,429 km (0.076 R)
• M19: 31,814,979 km (0.068 R)
• M20: 32,938,010 km (0.116 R)
• M21: 33,829,614 km (0.103 R)
• M22: 38,110,955 km (0.059 R)
• M23: 41,993,169 km (0.081 R)
• M24: 46,606,768 km (0.078 R)
• M25: 46,925,860 km (0.109 R)
• M26: 52,575,424 km (0.115 R)
• M27: 56,282,010 km (0.067 R)
• M28: 57,922,500 km (0.103 R)
• M29: 60,917,300 km (0.051 R)
• M30: 63,817,105 km (0.111 R)
• M31: 65,201,185 km (0.118 R)
• M32: 65,800,623 km (0.117 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit