🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.98 AU

Year: 278 Days

Day: 20.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.27 AU - 1.77 AU

Year: 653 Days

Day: 40.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.33 AU - 2.17 AU

Year: 806 Days

Day: 46.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,017,347 km

• M1: 23,188 km (0.066 R)
• M2: 291,566 km (0.11 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.05 AU - 3.55 AU

Year: 2088 Days

Day: 23.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.01 AU - 4.33 AU

Year: 2448 Days

Day: 32.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.63 AU - 5.17 AU

Year: 3214 Days

Day: 45.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 9.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.66 AU - 7.34 AU

Year: 5118 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 32,017,347 km

• M1: 133,142 km (0.101 R)
• M2: 198,965 km (0.098 R)
• M3: 271,371 km (0.12 R)
• M4: 489,185 km (0.111 R)
• M5: 578,944 km (0.09 R)
• M6: 1,207,105 km (0.109 R)
• M7: 1,285,495 km (0.069 R)
• M8: 1,447,808 km (0.083 R)
• M9: 1,721,572 km (0.099 R)
• M10: 1,828,535 km (0.089 R)
• M11: 1,937,891 km (0.099 R)
• M12: 2,618,860 km (0.057 R)
• M13: 2,721,784 km (0.064 R)
• M14: 2,996,146 km (0.111 R)
• M15: 3,060,772 km (0.112 R)
• M16: 3,169,380 km (0.073 R)
• M17: 3,235,204 km (0.106 R)
• M18: 3,617,127 km (0.059 R)
• M19: 3,989,775 km (0.094 R)
• M20: 4,448,293 km (0.109 R)
• M21: 4,721,608 km (0.102 R)
• M22: 5,362,784 km (0.044 R)
• M23: 6,140,843 km (0.053 R)
• M24: 6,250,947 km (0.094 R)
• M25: 6,333,974 km (0.074 R)
• M26: 6,697,945 km (0.116 R)
• M27: 7,011,353 km (0.083 R)
• M28: 7,184,288 km (0.11 R)
• M29: 7,563,818 km (0.06 R)
• M30: 7,652,380 km (0.116 R)
• M31: 7,830,551 km (0.117 R)
• M32: 8,834,502 km (0.107 R)
• M33: 8,927,851 km (0.096 R)
• M34: 9,209,694 km (0.086 R)
• M35: 10,170,411 km (0.056 R)
• M36: 10,695,649 km (0.033 R)
• M37: 11,028,505 km (0.06 R)
• M38: 11,263,523 km (0.066 R)
• M39: 11,841,270 km (0.109 R)
• M40: 12,151,087 km (0.114 R)
• M41: 12,220,201 km (0.044 R)
• M42: 13,273,969 km (0.099 R)
• M43: 13,380,931 km (0.112 R)
• M44: 15,280,375 km (0.082 R)
• M45: 15,655,268 km (0.09 R)
• M46: 15,843,761 km (0.068 R)
• M47: 16,071,150 km (0.091 R)
• M48: 16,798,046 km (0.034 R)
• M49: 17,184,906 km (0.1 R)
• M50: 17,418,578 km (0.088 R)
• M51: 17,849,420 km (0.11 R)
• M52: 17,928,108 km (0.097 R)
• M53: 19,324,604 km (0.109 R)
• M54: 19,445,928 km (0.093 R)
• M55: 19,648,783 km (0.093 R)
• M56: 19,892,926 km (0.071 R)
• M57: 20,466,784 km (0.084 R)
• M58: 21,046,176 km (0.108 R)
• M59: 21,967,251 km (0.068 R)
• M60: 22,136,147 km (0.069 R)
• M61: 22,730,798 km (0.074 R)
• M62: 22,858,854 km (0.035 R)
• M63: 22,944,424 km (0.058 R)
• M64: 23,287,601 km (0.085 R)
• M65: 23,373,620 km (0.053 R)
• M66: 23,805,659 km (0.107 R)
• M67: 24,984,939 km (0.096 R)
• M68: 25,161,315 km (0.101 R)
• M69: 25,826,128 km (0.089 R)
• M70: 26,721,770 km (0.077 R)
• M71: 26,857,007 km (0.099 R)
• M72: 27,400,047 km (0.093 R)
• M73: 27,946,827 km (0.096 R)
• M74: 28,175,712 km (0.039 R)
• M75: 28,820,030 km (0.032 R)
• M76: 29,097,534 km (0.065 R)
• M77: 29,468,985 km (0.084 R)
• M78: 29,562,185 km (0.046 R)
• M79: 30,076,054 km (0.082 R)
• M80: 30,451,694 km (0.12 R)
• M81: 30,687,161 km (0.12 R)
• M82: 30,875,953 km (0.115 R)
• M83: 31,730,756 km (0.089 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit