🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.63 AU - 2.73 AU

Year: 1653 Days

Day: 38.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,756,916 km

• M1: 41,887 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.55 AU - 2.85 AU

Year: 1671 Days

Day: 12.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,756,916 km

• M1: 435,928 km (0.113 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 10.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.47 AU - 5.63 AU

Year: 4275 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,756,916 km

• M1: 125,961 km (0.109 R)
• M2: 476,170 km (0.071 R)
• M3: 879,187 km (0.074 R)
• M4: 1,229,545 km (0.091 R)
• M5: 1,545,346 km (0.097 R)
• M6: 1,942,977 km (0.05 R)
• M7: 2,331,184 km (0.072 R)
• M8: 3,423,697 km (0.104 R)
• M9: 3,776,000 km (0.072 R)
• M10: 4,175,426 km (0.077 R)
• M11: 5,946,515 km (0.093 R)
• M12: 7,432,471 km (0.061 R)
• M13: 7,848,652 km (0.09 R)
• M14: 10,041,757 km (0.079 R)
• M15: 13,308,825 km (0.027 R)
• M16: 13,975,583 km (0.091 R)
• M17: 14,290,636 km (0.069 R)
• M18: 14,610,626 km (0.114 R)
• M19: 14,935,253 km (0.069 R)
• M20: 16,867,160 km (0.101 R)
• M21: 19,088,389 km (0.119 R)
• M22: 22,272,879 km (0.095 R)
• M23: 22,775,677 km (0.093 R)
• M24: 24,939,760 km (0.065 R)
• M25: 25,795,310 km (0.067 R)
• M26: 26,831,575 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 5.2

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.72 AU - 16.14 AU

Year: 17516 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,756,916 km

• M1: 64,626 km (0.115 R)
• M2: 510,428 km (0.1 R)
• M3: 1,003,353 km (0.071 R)
• M4: 1,917,097 km (0.029 R)
• M5: 2,347,639 km (0.037 R)
• M6: 2,597,767 km (0.025 R)
• M7: 2,941,693 km (0.077 R)
• M8: 3,513,755 km (0.098 R)
• M9: 4,060,535 km (0.085 R)
• M10: 4,627,361 km (0.057 R)
• M11: 5,999,623 km (0.097 R)
• M12: 8,326,169 km (0.114 R)
• M13: 8,962,708 km (0.098 R)
• M14: 10,634,314 km (0.075 R)
• M15: 11,319,323 km (0.086 R)
• M16: 13,985,755 km (0.094 R)
• M17: 15,114,022 km (0.079 R)
• M18: 16,876,585 km (0.082 R)
• M19: 19,312,038 km (0.117 R)
• M20: 24,974,317 km (0.096 R)
• M21: 30,897,645 km (0.105 R)
• M22: 38,408,057 km (0.04 R)
• M23: 41,968,037 km (0.099 R)
• M24: 44,618,762 km (0.084 R)
• M25: 48,211,953 km (0.075 R)
• M26: 49,394,524 km (0.099 R)
• M27: 49,907,046 km (0.066 R)
• M28: 54,136,926 km (0.102 R)
• M29: 58,981,952 km (0.101 R)
• M30: 63,100,083 km (0.101 R)
• M31: 65,537,331 km (0.104 R)
• M32: 68,883,536 km (0.109 R)
• M33: 69,096,414 km (0.093 R)
• M34: 70,814,994 km (0.092 R)
• M35: 72,341,940 km (0.12 R)
• M36: 74,561,075 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.9

Radius: 4.9

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.08 AU - 14.66 AU

Year: 20522 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,756,916 km

• M1: 88,712 km (0.089 R)
• M2: 253,718 km (0.068 R)
• M3: 501,751 km (0.104 R)
• M4: 672,143 km (0.076 R)
• M5: 935,435 km (0.092 R)
• M6: 1,891,216 km (0.113 R)
• M7: 2,439,044 km (0.099 R)
• M8: 2,726,720 km (0.115 R)
• M9: 4,294,207 km (0.107 R)
• M10: 7,457,454 km (0.092 R)
• M11: 9,372,007 km (0.097 R)
• M12: 10,413,807 km (0.082 R)
• M13: 10,585,097 km (0.044 R)
• M14: 11,591,441 km (0.105 R)
• M15: 13,587,975 km (0.038 R)
• M16: 15,802,621 km (0.062 R)
• M17: 18,329,479 km (0.099 R)
• M18: 19,428,575 km (0.119 R)
• M19: 22,131,659 km (0.044 R)
• M20: 22,892,663 km (0.082 R)
• M21: 24,466,732 km (0.119 R)
• M22: 25,280,095 km (0.088 R)
• M23: 28,826,762 km (0.094 R)
• M24: 30,078,896 km (0.11 R)
• M25: 30,426,561 km (0.085 R)
• M26: 31,366,934 km (0.045 R)
• M27: 52,935,955 km (0.081 R)
• M28: 53,612,436 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.3

Radius: 3.2

Gravity: 47.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.38 AU - 15.66 AU

Year: 23034 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,756,916 km

• M1: 39,943 km (0.104 R)
• M2: 162,014 km (0.057 R)
• M3: 261,946 km (0.111 R)
• M4: 821,143 km (0.065 R)
• M5: 1,520,214 km (0.049 R)
• M6: 2,786,560 km (0.109 R)
• M7: 3,339,623 km (0.088 R)
• M8: 5,166,512 km (0.056 R)
• M9: 5,590,323 km (0.109 R)
• M10: 6,247,506 km (0.099 R)
• M11: 6,376,160 km (0.047 R)
• M12: 6,773,044 km (0.113 R)
• M13: 7,233,057 km (0.088 R)
• M14: 7,518,789 km (0.119 R)
• M15: 7,664,497 km (0.078 R)
• M16: 8,737,712 km (0.077 R)
• M17: 9,619,741 km (0.092 R)
• M18: 14,628,428 km (0.117 R)
• M19: 15,787,811 km (0.1 R)
• M20: 16,349,252 km (0.06 R)
• M21: 16,512,015 km (0.06 R)
• M22: 18,817,318 km (0.112 R)
• M23: 22,613,065 km (0.037 R)
• M24: 23,120,650 km (0.026 R)
• M25: 32,693,119 km (0.114 R)
• M26: 35,748,206 km (0.107 R)
• M27: 39,571,030 km (0.103 R)
• M28: 42,726,199 km (0.051 R)
• M29: 45,883,013 km (0.08 R)
• M30: 57,397,711 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.2

Radius: 7.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.12 AU - 17.78 AU

Year: 27461 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,756,916 km

• M1: 98,286 km (0.066 R)
• M2: 372,648 km (0.07 R)
• M3: 642,972 km (0.078 R)
• M4: 1,062,594 km (0.044 R)
• M5: 1,389,615 km (0.03 R)
• M6: 2,271,644 km (0.107 R)
• M7: 2,595,972 km (0.106 R)
• M8: 2,924,638 km (0.057 R)
• M9: 3,950,132 km (0.113 R)
• M10: 4,634,542 km (0.112 R)
• M11: 4,891,850 km (0.114 R)
• M12: 5,475,880 km (0.082 R)
• M13: 6,689,269 km (0.026 R)
• M14: 8,446,595 km (0.104 R)
• M15: 9,000,406 km (0.066 R)
• M16: 11,394,421 km (0.066 R)
• M17: 13,207,996 km (0.104 R)
• M18: 14,806,898 km (0.104 R)
• M19: 16,025,223 km (0.113 R)
• M20: 16,873,742 km (0.04 R)
• M21: 18,752,691 km (0.105 R)
• M22: 30,526,792 km (0.104 R)
• M23: 30,913,502 km (0.04 R)
• M24: 41,522,086 km (0.108 R)
• M25: 41,996,909 km (0.082 R)
• M26: 42,315,553 km (0.104 R)
• M27: 43,933,005 km (0.109 R)
• M28: 45,759,146 km (0.093 R)
• M29: 47,462,767 km (0.11 R)
• M30: 57,790,705 km (0.029 R)
• M31: 58,185,045 km (0.081 R)
• M32: 60,791,488 km (0.114 R)
• M33: 64,105,081 km (0.111 R)
• M34: 67,319,191 km (0.079 R)
• M35: 68,855,113 km (0.1 R)
• M36: 81,004,105 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit