🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 135 Days

Day: 17.8 Hours

Environment

Temp: 277 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.36 AU

Year: 415 Days

Day: 37.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 164 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,535,593 km

• M1: 39,045 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.46 AU - 2.16 AU

Year: 852 Days

Day: 41.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.83 AU - 1.95 AU

Year: 909 Days

Day: 43.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.12 AU - 4.9 AU

Year: 3351 Days

Day: 21.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,535,593 km

• M1: 1,772,884 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 13.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12 AU - 14.22 AU

Year: 16607 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,535,593 km

• M1: 170,392 km (0.115 R)
• M2: 676,182 km (0.116 R)
• M3: 1,299,407 km (0.084 R)
• M4: 1,960,181 km (0.12 R)
• M5: 3,382,707 km (0.114 R)
• M6: 4,314,103 km (0.036 R)
• M7: 4,858,490 km (0.059 R)
• M8: 5,410,207 km (0.077 R)
• M9: 5,841,198 km (0.085 R)
• M10: 7,606,753 km (0.099 R)
• M11: 8,456,319 km (0.116 R)
• M12: 10,950,265 km (0.117 R)
• M13: 12,978,962 km (0.088 R)
• M14: 19,536,285 km (0.066 R)
• M15: 20,462,745 km (0.117 R)
• M16: 21,032,563 km (0.071 R)
• M17: 23,728,915 km (0.074 R)
• M18: 26,760,516 km (0.07 R)
• M19: 28,486,576 km (0.046 R)
• M20: 29,436,971 km (0.067 R)
• M21: 31,150,914 km (0.089 R)
• M22: 36,552,445 km (0.088 R)
• M23: 42,394,541 km (0.057 R)
• M24: 44,736,794 km (0.115 R)
• M25: 47,660,086 km (0.068 R)
• M26: 70,257,294 km (0.115 R)
• M27: 72,868,973 km (0.057 R)
• M28: 73,753,695 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 7.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.16 AU - 14.54 AU

Year: 17065 Days

Day: 16.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,535,593 km

• M1: 91,404 km (0.11 R)
• M2: 347,516 km (0.112 R)
• M3: 642,074 km (0.095 R)
• M4: 1,068,578 km (0.087 R)
• M5: 1,305,840 km (0.03 R)
• M6: 1,578,706 km (0.103 R)
• M7: 3,075,433 km (0.068 R)
• M8: 3,483,087 km (0.037 R)
• M9: 4,313,355 km (0.047 R)
• M10: 4,628,409 km (0.069 R)
• M11: 5,095,154 km (0.111 R)
• M12: 6,319,612 km (0.072 R)
• M13: 8,434,478 km (0.1 R)
• M14: 10,751,300 km (0.111 R)
• M15: 11,038,827 km (0.041 R)
• M16: 11,629,439 km (0.112 R)
• M17: 15,405,140 km (0.068 R)
• M18: 17,058,047 km (0.066 R)
• M19: 18,742,968 km (0.083 R)
• M20: 20,447,935 km (0.091 R)
• M21: 21,247,984 km (0.098 R)
• M22: 28,087,898 km (0.086 R)
• M23: 33,871,651 km (0.112 R)
• M24: 36,520,879 km (0.111 R)
• M25: 42,227,440 km (0.091 R)
• M26: 44,401,546 km (0.113 R)
• M27: 50,561,836 km (0.067 R)
• M28: 58,854,645 km (0.105 R)
• M29: 59,748,642 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 5.4

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.87 AU - 19.99 AU

Year: 26561 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,535,593 km

• M1: 71,957 km (0.084 R)
• M2: 366,814 km (0.067 R)
• M3: 665,411 km (0.05 R)
• M4: 1,041,351 km (0.061 R)
• M5: 1,408,464 km (0.051 R)
• M6: 2,986,123 km (0.114 R)
• M7: 3,166,837 km (0.103 R)
• M8: 3,665,597 km (0.054 R)
• M9: 4,183,355 km (0.07 R)
• M10: 5,325,385 km (0.083 R)
• M11: 5,630,864 km (0.052 R)
• M12: 7,524,324 km (0.047 R)
• M13: 8,822,983 km (0.075 R)
• M14: 9,861,641 km (0.071 R)
• M15: 10,090,376 km (0.072 R)
• M16: 11,411,774 km (0.092 R)
• M17: 11,791,304 km (0.112 R)
• M18: 13,186,155 km (0.042 R)
• M19: 17,520,304 km (0.091 R)
• M20: 22,717,035 km (0.09 R)
• M21: 24,445,638 km (0.117 R)
• M22: 26,369,317 km (0.045 R)
• M23: 26,921,184 km (0.092 R)
• M24: 30,757,472 km (0.116 R)
• M25: 32,363,854 km (0.062 R)
• M26: 33,508,128 km (0.102 R)
• M27: 33,895,437 km (0.058 R)
• M28: 43,649,816 km (0.071 R)
• M29: 43,957,390 km (0.055 R)
• M30: 44,421,592 km (0.115 R)
• M31: 46,470,783 km (0.05 R)
• M32: 47,925,922 km (0.117 R)
• M33: 51,438,629 km (0.097 R)
• M34: 54,405,006 km (0.025 R)
• M35: 55,478,670 km (0.067 R)
• M36: 61,059,269 km (0.062 R)
• M37: 64,780,366 km (0.103 R)
• M38: 69,483,873 km (0.105 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit