🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.73 AU - 0.73 AU

Year: 227 Days

Day: 32 Hours

Environment

Temp: 107 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.2 AU - 3.62 AU

Year: 2289 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 14.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.58 AU - 6.5 AU

Year: 4739 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,175,957 km

• M1: 195,524 km (0.089 R)
• M2: 375,491 km (0.085 R)
• M3: 809,175 km (0.111 R)
• M4: 1,001,259 km (0.04 R)
• M5: 1,103,434 km (0.064 R)
• M6: 1,272,031 km (0.1 R)
• M7: 2,322,357 km (0.072 R)
• M8: 2,441,736 km (0.073 R)
• M9: 2,666,133 km (0.072 R)
• M10: 3,004,823 km (0.094 R)
• M11: 3,724,089 km (0.091 R)
• M12: 3,912,134 km (0.048 R)
• M13: 4,103,470 km (0.102 R)
• M14: 4,273,562 km (0.038 R)
• M15: 4,470,732 km (0.113 R)
• M16: 4,671,044 km (0.112 R)
• M17: 4,900,078 km (0.09 R)
• M18: 5,555,616 km (0.097 R)
• M19: 5,717,182 km (0.03 R)
• M20: 5,825,790 km (0.045 R)
• M21: 6,155,653 km (0.104 R)
• M22: 6,294,929 km (0.039 R)
• M23: 6,605,045 km (0.096 R)
• M24: 7,299,329 km (0.095 R)
• M25: 7,595,383 km (0.042 R)
• M26: 8,230,426 km (0.097 R)
• M27: 8,569,864 km (0.11 R)
• M28: 9,875,554 km (0.099 R)
• M29: 10,501,621 km (0.077 R)
• M30: 10,702,082 km (0.067 R)
• M31: 10,836,421 km (0.085 R)
• M32: 11,310,945 km (0.08 R)
• M33: 11,931,178 km (0.104 R)
• M34: 12,035,597 km (0.078 R)
• M35: 12,280,489 km (0.106 R)
• M36: 12,385,956 km (0.028 R)
• M37: 12,953,530 km (0.102 R)
• M38: 13,240,608 km (0.115 R)
• M39: 13,894,201 km (0.079 R)
• M40: 14,372,765 km (0.119 R)
• M41: 14,632,766 km (0.108 R)
• M42: 14,931,663 km (0.043 R)
• M43: 15,346,198 km (0.079 R)
• M44: 15,497,891 km (0.119 R)
• M45: 15,764,474 km (0.094 R)
• M46: 16,186,490 km (0.087 R)
• M47: 16,690,036 km (0.055 R)
• M48: 17,712,687 km (0.089 R)
• M49: 18,231,642 km (0.098 R)
• M50: 19,407,481 km (0.111 R)
• M51: 20,149,487 km (0.03 R)
• M52: 20,607,555 km (0.069 R)
• M53: 20,942,954 km (0.096 R)
• M54: 21,111,252 km (0.086 R)
• M55: 21,491,679 km (0.105 R)
• M56: 22,002,556 km (0.039 R)
• M57: 22,388,219 km (0.105 R)
• M58: 22,646,574 km (0.071 R)
• M59: 23,471,457 km (0.061 R)
• M60: 23,733,852 km (0.09 R)
• M61: 25,016,504 km (0.072 R)
• M62: 25,463,951 km (0.071 R)
• M63: 25,643,768 km (0.077 R)
• M64: 26,457,730 km (0.119 R)
• M65: 26,776,672 km (0.055 R)
• M66: 27,096,812 km (0.099 R)
• M67: 27,418,298 km (0.068 R)
• M68: 27,556,377 km (0.039 R)
• M69: 28,204,135 km (0.044 R)
• M70: 28,716,658 km (0.117 R)
• M71: 28,997,453 km (0.11 R)
• M72: 29,987,641 km (0.096 R)
• M73: 31,036,771 km (0.12 R)
• M74: 31,228,855 km (0.105 R)
• M75: 31,469,408 km (0.11 R)
• M76: 31,614,069 km (0.12 R)
• M77: 32,049,399 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 5.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.03 AU - 19.43 AU

Year: 27133 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,175,957 km

• M1: 134,488 km (0.087 R)
• M2: 688,001 km (0.113 R)
• M3: 763,099 km (0.049 R)
• M4: 1,777,223 km (0.1 R)
• M5: 2,251,298 km (0.051 R)
• M6: 2,318,767 km (0.104 R)
• M7: 2,479,136 km (0.101 R)
• M8: 3,859,924 km (0.034 R)
• M9: 3,913,929 km (0.098 R)
• M10: 4,050,063 km (0.119 R)
• M11: 4,870,159 km (0.084 R)
• M12: 4,928,651 km (0.112 R)
• M13: 5,075,706 km (0.041 R)
• M14: 5,647,768 km (0.092 R)
• M15: 7,215,105 km (0.101 R)
• M16: 7,959,804 km (0.081 R)
• M17: 8,551,762 km (0.078 R)
• M18: 10,074,369 km (0.083 R)
• M19: 10,866,490 km (0.114 R)
• M20: 12,032,456 km (0.078 R)
• M21: 12,831,458 km (0.072 R)
• M22: 13,937,286 km (0.118 R)
• M23: 13,978,874 km (0.096 R)
• M24: 14,354,514 km (0.113 R)
• M25: 14,438,588 km (0.109 R)
• M26: 14,945,575 km (0.045 R)
• M27: 18,609,377 km (0.11 R)
• M28: 18,838,561 km (0.083 R)
• M29: 19,531,648 km (0.088 R)
• M30: 19,578,023 km (0.087 R)
• M31: 24,160,655 km (0.112 R)
• M32: 24,812,452 km (0.067 R)
• M33: 25,014,110 km (0.056 R)
• M34: 25,724,401 km (0.095 R)
• M35: 26,184,415 km (0.036 R)
• M36: 28,156,862 km (0.102 R)
• M37: 28,262,030 km (0.113 R)
• M38: 28,525,322 km (0.073 R)
• M39: 28,630,938 km (0.089 R)
• M40: 28,842,469 km (0.117 R)
• M41: 30,337,999 km (0.11 R)
• M42: 30,769,888 km (0.04 R)
• M43: 31,639,650 km (0.118 R)
• M44: 33,570,510 km (0.089 R)
• M45: 35,937,448 km (0.109 R)
• M46: 38,066,674 km (0.098 R)
• M47: 38,532,522 km (0.097 R)
• M48: 38,824,537 km (0.07 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 14,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit