🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.48 AU - 1.86 AU

Year: 813 Days

Day: 29.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.41 AU - 4.17 AU

Year: 2780 Days

Day: 24.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 3.2

Gravity: 43.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.77 AU - 14.17 AU

Year: 15602 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,350,184 km

• M1: 40,391 km (0.047 R)
• M2: 176,675 km (0.078 R)
• M3: 445,951 km (0.066 R)
• M4: 640,279 km (0.104 R)
• M5: 780,452 km (0.094 R)
• M6: 1,110,764 km (0.045 R)
• M7: 1,633,908 km (0.044 R)
• M8: 1,745,807 km (0.103 R)
• M9: 1,879,996 km (0.043 R)
• M10: 2,324,452 km (0.109 R)
• M11: 2,700,990 km (0.035 R)
• M12: 5,455,086 km (0.095 R)
• M13: 5,742,613 km (0.116 R)
• M14: 10,074,369 km (0.104 R)
• M15: 10,671,863 km (0.115 R)
• M16: 11,235,249 km (0.034 R)
• M17: 11,937,312 km (0.112 R)
• M18: 12,981,056 km (0.083 R)
• M19: 13,107,765 km (0.062 R)
• M20: 13,622,681 km (0.083 R)
• M21: 13,819,103 km (0.104 R)
• M22: 14,830,385 km (0.05 R)
• M23: 17,302,789 km (0.102 R)
• M24: 21,329,066 km (0.105 R)
• M25: 23,604,898 km (0.111 R)
• M26: 24,270,011 km (0.098 R)
• M27: 25,143,363 km (0.08 R)
• M28: 25,737,117 km (0.032 R)
• M29: 32,780,035 km (0.038 R)
• M30: 33,607,461 km (0.104 R)
• M31: 35,674,455 km (0.099 R)
• M32: 36,172,765 km (0.047 R)
• M33: 36,549,602 km (0.04 R)
• M34: 41,964,895 km (0.112 R)
• M35: 42,799,801 km (0.101 R)
• M36: 43,503,809 km (0.098 R)
• M37: 46,102,324 km (0.06 R)
• M38: 49,416,365 km (0.086 R)
• M39: 50,816,602 km (0.064 R)
• M40: 52,083,396 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.4

Radius: 4.1

Gravity: 37.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.89 AU - 14.83 AU

Year: 19439 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,350,184 km

• M1: 51,013 km (0.114 R)
• M2: 393,742 km (0.079 R)
• M3: 578,944 km (0.059 R)
• M4: 1,075,609 km (0.059 R)
• M5: 1,505,852 km (0.079 R)
• M6: 1,888,224 km (0.105 R)
• M7: 2,842,808 km (0.093 R)
• M8: 4,112,894 km (0.094 R)
• M9: 4,889,457 km (0.108 R)
• M10: 5,920,485 km (0.096 R)
• M11: 6,336,517 km (0.119 R)
• M12: 6,727,416 km (0.071 R)
• M13: 7,414,519 km (0.102 R)
• M14: 9,585,184 km (0.102 R)
• M15: 10,998,435 km (0.073 R)
• M16: 12,410,789 km (0.073 R)
• M17: 15,357,418 km (0.109 R)
• M18: 17,281,845 km (0.105 R)
• M19: 18,738,480 km (0.032 R)
• M20: 19,092,727 km (0.117 R)
• M21: 26,924,176 km (0.073 R)
• M22: 32,419,205 km (0.094 R)
• M23: 34,360,686 km (0.025 R)
• M24: 43,983,270 km (0.071 R)
• M25: 61,258,832 km (0.098 R)
• M26: 63,617,691 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit