🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 161 Days

Day: 43.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,574,969 km

• M1: 55,202 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.68 AU - 1.12 AU

Year: 320 Days

Day: 16.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,574,969 km

• M1: 161,117 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1 AU - 1.2 AU

Year: 432 Days

Day: 12.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,574,969 km

• M1: 84,972 km (0.027 R)
• M2: 783,594 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.1 AU - 1.18 AU

Year: 456 Days

Day: 45.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.42 AU - 2.14 AU

Year: 890 Days

Day: 22.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.25 AU - 3.29 AU

Year: 1728 Days

Day: 16.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.68 AU - 3.9 AU

Year: 2236 Days

Day: 28.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,574,969 km

• M1: 299,645 km (0.084 R)
• M2: 1,399,937 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 9.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.54 AU - 8.06 AU

Year: 8163 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,574,969 km

• M1: 121,922 km (0.066 R)
• M2: 685,757 km (0.028 R)
• M3: 1,098,348 km (0.077 R)
• M4: 1,417,889 km (0.098 R)
• M5: 2,856,571 km (0.038 R)
• M6: 4,025,080 km (0.031 R)
• M7: 4,858,939 km (0.097 R)
• M8: 6,440,637 km (0.108 R)
• M9: 6,794,286 km (0.069 R)
• M10: 7,893,831 km (0.094 R)
• M11: 9,782,654 km (0.096 R)
• M12: 10,203,323 km (0.093 R)
• M13: 13,782,601 km (0.053 R)
• M14: 15,852,737 km (0.031 R)
• M15: 22,885,183 km (0.095 R)
• M16: 23,710,814 km (0.06 R)
• M17: 25,073,052 km (0.034 R)
• M18: 29,860,633 km (0.081 R)
• M19: 32,468,423 km (0.096 R)
• M20: 34,253,424 km (0.103 R)
• M21: 36,547,508 km (0.107 R)
• M22: 38,362,728 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.1

Radius: 5.8

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.68 AU - 17.16 AU

Year: 19462 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,574,969 km

• M1: 72,705 km (0.119 R)
• M2: 286,779 km (0.089 R)
• M3: 556,504 km (0.11 R)
• M4: 839,394 km (0.05 R)
• M5: 1,442,423 km (0.084 R)
• M6: 1,697,637 km (0.105 R)
• M7: 3,455,262 km (0.092 R)
• M8: 4,842,932 km (0.096 R)
• M9: 5,538,113 km (0.083 R)
• M10: 6,475,643 km (0.073 R)
• M11: 7,269,409 km (0.08 R)
• M12: 8,022,036 km (0.071 R)
• M13: 8,660,670 km (0.119 R)
• M14: 8,936,528 km (0.048 R)
• M15: 10,590,931 km (0.089 R)
• M16: 15,761,931 km (0.075 R)
• M17: 16,173,475 km (0.089 R)
• M18: 18,519,917 km (0.093 R)
• M19: 20,204,539 km (0.029 R)
• M20: 24,857,781 km (0.09 R)
• M21: 26,094,955 km (0.106 R)
• M22: 28,813,447 km (0.101 R)
• M23: 29,676,777 km (0.117 R)
• M24: 31,196,841 km (0.102 R)
• M25: 37,069,904 km (0.111 R)
• M26: 37,797,248 km (0.053 R)
• M27: 41,733,318 km (0.081 R)
• M28: 42,837,949 km (0.089 R)
• M29: 43,477,779 km (0.109 R)
• M30: 47,622,238 km (0.12 R)
• M31: 50,764,093 km (0.087 R)
• M32: 51,480,517 km (0.103 R)
• M33: 54,227,433 km (0.117 R)
• M34: 61,215,449 km (0.077 R)
• M35: 66,193,168 km (0.115 R)
• M36: 72,107,819 km (0.111 R)
• M37: 72,333,413 km (0.066 R)
• M38: 78,603,508 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.1

Radius: 6.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.43 AU - 17.31 AU

Year: 21488 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,574,969 km

• M1: 77,492 km (0.077 R)
• M2: 572,212 km (0.081 R)
• M3: 830,119 km (0.099 R)
• M4: 2,668,976 km (0.06 R)
• M5: 3,571,500 km (0.106 R)
• M6: 3,851,996 km (0.054 R)
• M7: 4,342,527 km (0.101 R)
• M8: 4,602,977 km (0.032 R)
• M9: 6,882,699 km (0.104 R)
• M10: 13,323,934 km (0.093 R)
• M11: 16,163,003 km (0.089 R)
• M12: 18,919,194 km (0.081 R)
• M13: 20,975,865 km (0.082 R)
• M14: 25,620,879 km (0.113 R)
• M15: 25,996,968 km (0.089 R)
• M16: 29,343,922 km (0.044 R)
• M17: 31,334,022 km (0.029 R)
• M18: 31,980,584 km (0.095 R)
• M19: 32,307,306 km (0.081 R)
• M20: 35,580,657 km (0.095 R)
• M21: 36,166,482 km (0.098 R)
• M22: 37,719,757 km (0.092 R)
• M23: 43,439,781 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit