🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 270 Days

Day: 35.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.35 AU - 1.47 AU

Year: 608 Days

Day: 29.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.87 AU - 2.93 AU

Year: 1795 Days

Day: 15.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.38 AU - 3.46 AU

Year: 1813 Days

Day: 17 Hours

Environment

Temp: -104 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 9.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.78 AU - 9.26 AU

Year: 7495 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,038,159 km

• M1: 124,166 km (0.039 R)
• M2: 2,293,186 km (0.106 R)
• M3: 3,951,777 km (0.073 R)
• M4: 4,335,197 km (0.097 R)
• M5: 6,024,905 km (0.114 R)
• M6: 6,361,500 km (0.068 R)
• M7: 10,503,267 km (0.089 R)
• M8: 10,843,751 km (0.04 R)
• M9: 11,753,606 km (0.058 R)
• M10: 15,155,311 km (0.094 R)
• M11: 15,527,960 km (0.096 R)
• M12: 17,281,396 km (0.103 R)
• M13: 21,023,587 km (0.063 R)
• M14: 25,798,302 km (0.118 R)
• M15: 30,851,270 km (0.045 R)
• M16: 35,645,732 km (0.117 R)
• M17: 36,973,413 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.5

Radius: 13.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.86 AU - 13.74 AU

Year: 13805 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,038,159 km

• M1: 166,203 km (0.041 R)
• M2: 633,248 km (0.082 R)
• M3: 1,492,089 km (0.114 R)
• M4: 1,991,297 km (0.096 R)
• M5: 2,894,120 km (0.117 R)
• M6: 3,682,950 km (0.074 R)
• M7: 5,467,802 km (0.111 R)
• M8: 6,675,207 km (0.087 R)
• M9: 10,836,720 km (0.034 R)
• M10: 13,457,525 km (0.094 R)
• M11: 14,001,014 km (0.081 R)
• M12: 24,013,899 km (0.113 R)
• M13: 33,083,420 km (0.071 R)
• M14: 34,074,505 km (0.075 R)
• M15: 37,700,159 km (0.088 R)
• M16: 38,509,185 km (0.096 R)
• M17: 39,883,391 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773

Radius: 4.8

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.2 AU - 18.12 AU

Year: 23610 Days

Day: 23.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,038,159 km

• M1: 59,690 km (0.089 R)
• M2: 224,247 km (0.098 R)
• M3: 656,735 km (0.078 R)
• M4: 1,236,726 km (0.086 R)
• M5: 1,508,695 km (0.118 R)
• M6: 2,447,122 km (0.109 R)
• M7: 2,797,181 km (0.07 R)
• M8: 3,534,998 km (0.109 R)
• M9: 7,904,303 km (0.105 R)
• M10: 8,063,624 km (0.112 R)
• M11: 9,181,569 km (0.027 R)
• M12: 9,838,603 km (0.111 R)
• M13: 11,447,528 km (0.099 R)
• M14: 11,927,588 km (0.114 R)
• M15: 17,762,054 km (0.083 R)
• M16: 18,779,619 km (0.104 R)
• M17: 19,640,555 km (0.078 R)
• M18: 22,593,318 km (0.098 R)
• M19: 28,605,207 km (0.088 R)
• M20: 35,169,263 km (0.108 R)
• M21: 36,474,953 km (0.088 R)
• M22: 37,214,116 km (0.077 R)
• M23: 39,646,278 km (0.11 R)
• M24: 43,325,339 km (0.086 R)
• M25: 48,457,293 km (0.114 R)
• M26: 55,715,034 km (0.091 R)
• M27: 58,487,382 km (0.11 R)
• M28: 62,605,363 km (0.103 R)
• M29: 64,091,169 km (0.047 R)
• M30: 65,600,312 km (0.103 R)
• M31: 66,035,791 km (0.092 R)
• M32: 76,110,909 km (0.116 R)
• M33: 77,802,561 km (0.091 R)
• M34: 79,519,347 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.9

Radius: 5.4

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.92 AU - 19.32 AU

Year: 28033 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,038,159 km

• M1: 67,469 km (0.034 R)
• M2: 446,849 km (0.108 R)
• M3: 681,867 km (0.086 R)
• M4: 1,138,141 km (0.028 R)
• M5: 2,234,394 km (0.046 R)
• M6: 12,510,122 km (0.04 R)
• M7: 14,158,391 km (0.034 R)
• M8: 16,940,164 km (0.073 R)
• M9: 19,962,938 km (0.119 R)
• M10: 21,438,721 km (0.113 R)
• M11: 24,252,358 km (0.101 R)
• M12: 27,175,949 km (0.055 R)
• M13: 32,130,032 km (0.072 R)
• M14: 33,275,054 km (0.098 R)
• M15: 33,565,573 km (0.099 R)
• M16: 55,471,938 km (0.108 R)
• M17: 57,952,420 km (0.097 R)
• M18: 67,447,247 km (0.11 R)
• M19: 69,794,737 km (0.037 R)
• M20: 76,403,971 km (0.102 R)
• M21: 77,163,180 km (0.112 R)
• M22: 77,417,347 km (0.104 R)
• M23: 80,511,031 km (0.106 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit