🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.68 AU - 0.86 AU

Year: 256 Days

Day: 19.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,404,849 km

• M1: 21,841 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.04 AU - 1.26 AU

Year: 467 Days

Day: 28.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.35 AU - 2.55 AU

Year: 1452 Days

Day: 36.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.57 AU - 3.75 AU

Year: 2652 Days

Day: 18.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 13.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.25 AU - 7.63 AU

Year: 7686 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,404,849 km

• M1: 171,738 km (0.119 R)
• M2: 754,572 km (0.106 R)
• M3: 1,395,150 km (0.119 R)
• M4: 3,179,703 km (0.105 R)
• M5: 4,011,168 km (0.086 R)
• M6: 4,864,624 km (0.099 R)
• M7: 6,072,477 km (0.118 R)
• M8: 6,673,860 km (0.074 R)
• M9: 10,848,987 km (0.11 R)
• M10: 13,421,323 km (0.099 R)
• M11: 15,261,975 km (0.103 R)
• M12: 17,335,252 km (0.106 R)
• M13: 18,990,552 km (0.079 R)
• M14: 22,864,838 km (0.098 R)
• M15: 26,303,046 km (0.097 R)
• M16: 28,097,023 km (0.059 R)
• M17: 29,172,183 km (0.117 R)
• M18: 31,093,768 km (0.083 R)
• M19: 32,350,091 km (0.093 R)
• M20: 33,748,831 km (0.056 R)
• M21: 34,187,302 km (0.104 R)
• M22: 35,075,614 km (0.12 R)
• M23: 35,751,946 km (0.039 R)
• M24: 39,871,572 km (0.114 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 9.8

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.25 AU - 11.83 AU

Year: 12049 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 85.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,404,849 km

• M1: 127,457 km (0.089 R)
• M2: 440,715 km (0.079 R)
• M3: 820,694 km (0.089 R)
• M4: 1,839,455 km (0.089 R)
• M5: 2,377,409 km (0.036 R)
• M6: 4,233,321 km (0.094 R)
• M7: 4,736,269 km (0.098 R)
• M8: 5,638,194 km (0.051 R)
• M9: 6,091,326 km (0.046 R)
• M10: 6,487,461 km (0.096 R)
• M11: 7,598,375 km (0.092 R)
• M12: 8,199,310 km (0.054 R)
• M13: 8,633,742 km (0.062 R)
• M14: 9,236,621 km (0.072 R)
• M15: 11,215,053 km (0.03 R)
• M16: 11,630,337 km (0.115 R)
• M17: 13,862,337 km (0.049 R)
• M18: 14,759,625 km (0.086 R)
• M19: 18,328,731 km (0.081 R)
• M20: 19,240,381 km (0.086 R)
• M21: 22,249,243 km (0.106 R)
• M22: 39,437,589 km (0.068 R)
• M23: 41,375,330 km (0.056 R)
• M24: 42,797,707 km (0.109 R)
• M25: 55,030,175 km (0.068 R)
• M26: 59,934,143 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 6

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.57 AU - 20.05 AU

Year: 28467 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,404,849 km

• M1: 76,893 km (0.098 R)
• M2: 478,414 km (0.096 R)
• M3: 703,559 km (0.046 R)
• M4: 1,535,024 km (0.113 R)
• M5: 3,429,681 km (0.089 R)
• M6: 4,139,074 km (0.035 R)
• M7: 4,781,746 km (0.084 R)
• M8: 5,359,194 km (0.114 R)
• M9: 5,936,044 km (0.087 R)
• M10: 7,108,442 km (0.104 R)
• M11: 9,837,556 km (0.111 R)
• M12: 11,469,070 km (0.097 R)
• M13: 13,751,934 km (0.051 R)
• M14: 13,995,629 km (0.102 R)
• M15: 16,050,804 km (0.108 R)
• M16: 17,527,485 km (0.074 R)
• M17: 17,813,965 km (0.1 R)
• M18: 18,103,736 km (0.047 R)
• M19: 22,051,175 km (0.103 R)
• M20: 26,286,440 km (0.034 R)
• M21: 37,732,024 km (0.104 R)
• M22: 44,796,933 km (0.075 R)
• M23: 52,298,817 km (0.079 R)
• M24: 58,232,617 km (0.108 R)
• M25: 61,032,341 km (0.07 R)
• M26: 62,132,633 km (0.106 R)
• M27: 64,146,370 km (0.112 R)
• M28: 76,894,502 km (0.076 R)
• M29: 77,662,687 km (0.06 R)
• M30: 80,260,305 km (0.107 R)
• M31: 101,306,182 km (0.081 R)
• M32: 103,157,905 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 16,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit