🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 13 Hours

Environment

Temp: 262 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,009,430 km

• M1: 62,831 km (0.118 R)
• M2: 242,199 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 299 Days

Day: 45.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.78 AU - 1.18 AU

Year: 339 Days

Day: 25 Hours

Environment

Temp: 143 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,009,430 km

• M1: 55,501 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.95 AU - 1.05 AU

Year: 350 Days

Day: 18.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.25 AU - 1.59 AU

Year: 592 Days

Day: 41.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,009,430 km

• M1: 82,877 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.78 AU - 4.26 AU

Year: 2310 Days

Day: 35.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 4.2

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.7 AU - 16.12 AU

Year: 18150 Days

Day: 24.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,009,430 km

• M1: 55,501 km (0.092 R)
• M2: 224,098 km (0.114 R)
• M3: 620,083 km (0.114 R)
• M4: 767,287 km (0.109 R)
• M5: 1,073,215 km (0.095 R)
• M6: 2,261,471 km (0.088 R)
• M7: 2,402,841 km (0.088 R)
• M8: 2,793,890 km (0.094 R)
• M9: 4,043,331 km (0.056 R)
• M10: 5,230,690 km (0.102 R)
• M11: 5,442,969 km (0.044 R)
• M12: 8,555,652 km (0.087 R)
• M13: 10,707,468 km (0.057 R)
• M14: 12,121,167 km (0.065 R)
• M15: 12,368,303 km (0.102 R)
• M16: 16,265,028 km (0.12 R)
• M17: 19,273,142 km (0.103 R)
• M18: 20,036,241 km (0.091 R)
• M19: 21,262,944 km (0.069 R)
• M20: 21,894,696 km (0.111 R)
• M21: 24,843,569 km (0.046 R)
• M22: 25,242,247 km (0.032 R)
• M23: 27,089,781 km (0.067 R)
• M24: 29,802,439 km (0.068 R)
• M25: 30,593,213 km (0.036 R)
• M26: 35,507,803 km (0.113 R)
• M27: 35,760,174 km (0.038 R)
• M28: 37,429,686 km (0.104 R)
• M29: 39,826,095 km (0.054 R)
• M30: 54,351,300 km (0.094 R)
• M31: 57,417,608 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.8

Radius: 4

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.73 AU - 17.81 AU

Year: 24026 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,009,430 km

• M1: 49,966 km (0.067 R)
• M2: 211,531 km (0.12 R)
• M3: 361,129 km (0.104 R)
• M4: 600,336 km (0.115 R)
• M5: 1,066,932 km (0.05 R)
• M6: 1,376,151 km (0.069 R)
• M7: 1,938,340 km (0.117 R)
• M8: 3,467,679 km (0.071 R)
• M9: 4,635,440 km (0.106 R)
• M10: 5,247,893 km (0.099 R)
• M11: 6,086,988 km (0.09 R)
• M12: 7,109,340 km (0.065 R)
• M13: 7,712,668 km (0.06 R)
• M14: 8,080,080 km (0.046 R)
• M15: 8,963,456 km (0.103 R)
• M16: 10,725,270 km (0.105 R)
• M17: 12,850,008 km (0.094 R)
• M18: 14,676,000 km (0.111 R)
• M19: 15,239,535 km (0.053 R)
• M20: 17,016,608 km (0.098 R)
• M21: 22,105,928 km (0.062 R)
• M22: 26,204,012 km (0.1 R)
• M23: 26,556,913 km (0.03 R)
• M24: 27,392,717 km (0.081 R)
• M25: 32,642,704 km (0.026 R)
• M26: 34,017,808 km (0.099 R)
• M27: 37,623,416 km (0.085 R)
• M28: 37,922,312 km (0.119 R)
• M29: 45,075,933 km (0.077 R)
• M30: 46,435,029 km (0.088 R)
• M31: 49,413,523 km (0.107 R)
• M32: 49,952,075 km (0.089 R)
• M33: 50,313,205 km (0.109 R)
• M34: 53,265,668 km (0.117 R)
• M35: 57,708,725 km (0.11 R)
• M36: 58,106,506 km (0.115 R)
• M37: 59,108,512 km (0.086 R)
• M38: 60,941,236 km (0.059 R)
• M39: 67,103,920 km (0.101 R)
• M40: 70,448,629 km (0.106 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit