🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.86 AU - 1.16 AU

Year: 360 Days

Day: 30.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 156.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.6 AU - 1.66 AU

Year: 738 Days

Day: 30 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,735,019 km

• M1: 28,573 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.96 AU - 2.04 AU

Year: 1003 Days

Day: 24.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.8

Radius: 6.7

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.31 AU - 15.77 AU

Year: 16705 Days

Day: 23.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,735,019 km

• M1: 86,468 km (0.046 R)
• M2: 299,645 km (0.083 R)
• M3: 2,800,023 km (0.089 R)
• M4: 4,318,741 km (0.118 R)
• M5: 4,704,554 km (0.042 R)
• M6: 5,471,243 km (0.09 R)
• M7: 7,250,261 km (0.072 R)
• M8: 7,610,792 km (0.096 R)
• M9: 9,865,980 km (0.103 R)
• M10: 15,055,530 km (0.103 R)
• M11: 17,256,264 km (0.027 R)
• M12: 17,736,922 km (0.11 R)
• M13: 20,364,010 km (0.115 R)
• M14: 28,208,324 km (0.039 R)
• M15: 35,102,692 km (0.102 R)
• M16: 35,874,168 km (0.028 R)
• M17: 38,527,585 km (0.094 R)
• M18: 40,742,382 km (0.084 R)
• M19: 50,126,806 km (0.077 R)
• M20: 51,598,699 km (0.06 R)
• M21: 54,456,916 km (0.076 R)
• M22: 59,210,538 km (0.114 R)
• M23: 61,223,976 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.6

Radius: 4.6

Gravity: 25.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.36 AU - 15.74 AU

Year: 18683 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,735,019 km

• M1: 57,446 km (0.106 R)
• M2: 210,634 km (0.111 R)
• M3: 479,312 km (0.094 R)
• M4: 1,256,323 km (0.112 R)
• M5: 1,413,849 km (0.118 R)
• M6: 2,304,106 km (0.06 R)
• M7: 4,822,886 km (0.07 R)
• M8: 6,804,609 km (0.09 R)
• M9: 8,442,107 km (0.097 R)
• M10: 10,498,330 km (0.094 R)
• M11: 15,191,813 km (0.084 R)
• M12: 17,783,297 km (0.117 R)
• M13: 19,401,647 km (0.066 R)
• M14: 21,677,031 km (0.032 R)
• M15: 22,927,669 km (0.108 R)
• M16: 25,256,908 km (0.112 R)
• M17: 25,466,644 km (0.065 R)
• M18: 28,074,584 km (0.096 R)
• M19: 28,299,579 km (0.056 R)
• M20: 29,791,818 km (0.101 R)
• M21: 30,855,010 km (0.119 R)
• M22: 38,320,691 km (0.044 R)
• M23: 40,002,321 km (0.105 R)
• M24: 41,732,570 km (0.099 R)
• M25: 45,341,469 km (0.074 R)
• M26: 49,808,312 km (0.062 R)
• M27: 51,304,141 km (0.107 R)
• M28: 52,317,816 km (0.08 R)
• M29: 56,685,176 km (0.115 R)
• M30: 59,418,928 km (0.074 R)
• M31: 62,048,559 km (0.114 R)
• M32: 64,363,287 km (0.115 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit