🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.89 AU - 0.91 AU

Year: 310 Days

Day: 12.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 95.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.1 AU - 1.28 AU

Year: 472 Days

Day: 43.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.36 AU - 2.56 AU

Year: 1402 Days

Day: 15.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.31 AU - 4.63 AU

Year: 3435 Days

Day: 32.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,035,792 km

• M1: 45,179 km (0.063 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 10.3

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.83 AU - 14.53 AU

Year: 14508 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,035,792 km

• M1: 130,001 km (0.098 R)
• M2: 523,892 km (0.092 R)
• M3: 1,137,093 km (0.043 R)
• M4: 2,264,164 km (0.081 R)
• M5: 2,826,353 km (0.092 R)
• M6: 3,217,102 km (0.075 R)
• M7: 4,047,969 km (0.036 R)
• M8: 4,981,310 km (0.053 R)
• M9: 5,554,569 km (0.113 R)
• M10: 6,052,281 km (0.041 R)
• M11: 6,455,148 km (0.085 R)
• M12: 7,225,577 km (0.099 R)
• M13: 8,395,881 km (0.112 R)
• M14: 9,634,103 km (0.104 R)
• M15: 13,869,069 km (0.119 R)
• M16: 15,370,732 km (0.062 R)
• M17: 18,358,950 km (0.052 R)
• M18: 19,989,267 km (0.108 R)
• M19: 21,435,430 km (0.09 R)
• M20: 26,085,680 km (0.106 R)
• M21: 29,610,804 km (0.114 R)
• M22: 30,305,387 km (0.061 R)
• M23: 33,192,776 km (0.072 R)
• M24: 33,816,748 km (0.114 R)
• M25: 35,865,641 km (0.115 R)
• M26: 38,404,616 km (0.086 R)
• M27: 40,209,364 km (0.1 R)
• M28: 46,581,635 km (0.097 R)
• M29: 47,363,733 km (0.089 R)
• M30: 53,766,821 km (0.11 R)
• M31: 54,282,036 km (0.087 R)
• M32: 59,250,630 km (0.057 R)
• M33: 63,743,802 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 9.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.79 AU - 12.45 AU

Year: 15335 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,035,792 km

• M1: 119,379 km (0.104 R)
• M2: 430,692 km (0.105 R)
• M3: 831,465 km (0.106 R)
• M4: 1,255,874 km (0.08 R)
• M5: 1,746,854 km (0.061 R)
• M6: 2,046,349 km (0.064 R)
• M7: 2,961,739 km (0.102 R)
• M8: 3,659,912 km (0.114 R)
• M9: 4,463,701 km (0.117 R)
• M10: 6,492,697 km (0.119 R)
• M11: 6,831,387 km (0.044 R)
• M12: 7,750,965 km (0.113 R)
• M13: 8,437,769 km (0.114 R)
• M14: 9,736,727 km (0.081 R)
• M15: 10,131,366 km (0.087 R)
• M16: 11,817,185 km (0.038 R)
• M17: 12,785,232 km (0.109 R)
• M18: 13,990,692 km (0.104 R)
• M19: 15,008,406 km (0.101 R)
• M20: 15,468,869 km (0.082 R)
• M21: 16,280,138 km (0.082 R)
• M22: 17,477,669 km (0.094 R)
• M23: 20,445,242 km (0.09 R)
• M24: 22,429,508 km (0.114 R)
• M25: 24,902,959 km (0.104 R)
• M26: 25,735,172 km (0.073 R)
• M27: 28,643,504 km (0.117 R)
• M28: 35,450,507 km (0.088 R)
• M29: 37,818,192 km (0.042 R)
• M30: 38,182,313 km (0.113 R)
• M31: 39,537,221 km (0.108 R)
• M32: 41,435,917 km (0.072 R)
• M33: 46,239,804 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 3.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.19 AU - 14.21 AU

Year: 19447 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,035,792 km

• M1: 46,375 km (0.052 R)
• M2: 1,249,890 km (0.098 R)
• M3: 2,264,164 km (0.038 R)
• M4: 2,669,724 km (0.106 R)
• M5: 4,460,261 km (0.028 R)
• M6: 18,752,991 km (0.068 R)
• M7: 25,293,110 km (0.095 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit