🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 182 Days

Day: 45.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 201 Days

Day: 28.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,411,198 km

• M1: 48,619 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.82 AU - 1.9 AU

Year: 971 Days

Day: 44.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.87 AU - 3.11 AU

Year: 1504 Days

Day: 13.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,411,198 km

• M1: 1,456,634 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.92 AU - 3.8 AU

Year: 2358 Days

Day: 43.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 10

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.53 AU - 7.73 AU

Year: 8070 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,411,198 km

• M1: 124,465 km (0.044 R)
• M2: 479,611 km (0.093 R)
• M3: 1,117,496 km (0.075 R)
• M4: 1,627,475 km (0.091 R)
• M5: 2,365,741 km (0.109 R)
• M6: 2,838,620 km (0.082 R)
• M7: 4,112,445 km (0.072 R)
• M8: 5,474,833 km (0.12 R)
• M9: 6,622,099 km (0.069 R)
• M10: 7,286,912 km (0.101 R)
• M11: 7,850,298 km (0.119 R)
• M12: 9,184,112 km (0.054 R)
• M13: 9,674,345 km (0.112 R)
• M14: 10,486,512 km (0.082 R)
• M15: 11,717,702 km (0.12 R)
• M16: 13,768,090 km (0.089 R)
• M17: 14,302,304 km (0.086 R)
• M18: 18,245,854 km (0.092 R)
• M19: 18,890,770 km (0.1 R)
• M20: 20,846,912 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.1

Radius: 7.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.74 AU - 15.18 AU

Year: 22155 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,411,198 km

• M1: 96,939 km (0.095 R)
• M2: 670,049 km (0.1 R)
• M3: 972,386 km (0.058 R)
• M4: 1,324,689 km (0.044 R)
• M5: 2,991,060 km (0.057 R)
• M6: 3,470,970 km (0.12 R)
• M7: 4,030,765 km (0.061 R)
• M8: 5,805,744 km (0.029 R)
• M9: 7,496,349 km (0.107 R)
• M10: 10,868,136 km (0.099 R)
• M11: 28,275,194 km (0.051 R)
• M12: 30,061,393 km (0.104 R)
• M13: 35,997,885 km (0.071 R)
• M14: 37,694,774 km (0.071 R)
• M15: 38,630,209 km (0.081 R)
• M16: 39,035,919 km (0.073 R)
• M17: 41,106,653 km (0.069 R)
• M18: 46,831,464 km (0.11 R)
• M19: 53,566,958 km (0.066 R)
• M20: 56,467,362 km (0.077 R)
• M21: 57,515,594 km (0.081 R)
• M22: 60,374,110 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 3.1

Gravity: 81.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.44 AU - 17.82 AU

Year: 23660 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,411,198 km

• M1: 38,596 km (0.05 R)
• M2: 177,124 km (0.107 R)
• M3: 287,527 km (0.075 R)
• M4: 423,063 km (0.119 R)
• M5: 539,300 km (0.118 R)
• M6: 696,976 km (0.083 R)
• M7: 984,055 km (0.08 R)
• M8: 1,161,777 km (0.044 R)
• M9: 1,409,362 km (0.091 R)
• M10: 1,545,795 km (0.102 R)
• M11: 3,258,690 km (0.034 R)
• M12: 6,203,375 km (0.072 R)
• M13: 7,448,927 km (0.096 R)
• M14: 8,851,856 km (0.073 R)
• M15: 9,316,656 km (0.06 R)
• M16: 10,939,643 km (0.087 R)
• M17: 12,096,933 km (0.049 R)
• M18: 12,380,570 km (0.097 R)
• M19: 14,731,800 km (0.044 R)
• M20: 24,424,545 km (0.112 R)
• M21: 25,105,963 km (0.108 R)
• M22: 26,626,027 km (0.069 R)
• M23: 31,418,844 km (0.053 R)
• M24: 33,044,075 km (0.085 R)
• M25: 37,499,848 km (0.118 R)
• M26: 39,792,734 km (0.103 R)
• M27: 43,322,197 km (0.076 R)
• M28: 46,360,530 km (0.075 R)
• M29: 47,931,607 km (0.084 R)
• M30: 50,995,371 km (0.107 R)
• M31: 57,908,887 km (0.071 R)
• M32: 60,139,690 km (0.097 R)
• M33: 61,797,534 km (0.113 R)
• M34: 62,427,042 km (0.114 R)
• M35: 85,937,544 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 7.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.7 AU - 20.42 AU

Year: 26980 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,411,198 km

• M1: 96,640 km (0.073 R)
• M2: 371,751 km (0.117 R)
• M3: 1,603,689 km (0.09 R)
• M4: 2,261,321 km (0.04 R)
• M5: 2,641,150 km (0.11 R)
• M6: 2,947,826 km (0.104 R)
• M7: 5,556,364 km (0.091 R)
• M8: 6,249,301 km (0.057 R)
• M9: 14,465,217 km (0.116 R)
• M10: 15,005,863 km (0.102 R)
• M11: 22,227,401 km (0.091 R)
• M12: 23,038,222 km (0.104 R)
• M13: 31,021,662 km (0.035 R)
• M14: 35,811,337 km (0.118 R)
• M15: 36,551,098 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit