🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 37.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 213 Days

Day: 18.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.21 AU - 1.85 AU

Year: 702 Days

Day: 42.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.8 AU - 2.28 AU

Year: 1081 Days

Day: 15 Hours

Environment

Temp: -64 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.66 AU - 2.62 AU

Year: 1161 Days

Day: 26 Hours

Environment

Temp: -74 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,816,058 km

• M1: 34,557 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.89 AU - 3.05 AU

Year: 1440 Days

Day: 18.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 13

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.92 AU - 8.48 AU

Year: 7165 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,816,058 km

• M1: 161,715 km (0.086 R)
• M2: 624,122 km (0.12 R)
• M3: 1,228,947 km (0.099 R)
• M4: 1,756,877 km (0.105 R)
• M5: 2,279,872 km (0.09 R)
• M6: 2,768,309 km (0.105 R)
• M7: 3,885,356 km (0.063 R)
• M8: 4,425,105 km (0.093 R)
• M9: 5,313,417 km (0.052 R)
• M10: 6,351,776 km (0.039 R)
• M11: 7,141,054 km (0.116 R)
• M12: 9,002,650 km (0.109 R)
• M13: 9,812,723 km (0.065 R)
• M14: 10,719,884 km (0.072 R)
• M15: 13,895,697 km (0.077 R)
• M16: 14,429,911 km (0.068 R)
• M17: 19,725,826 km (0.042 R)
• M18: 21,247,685 km (0.12 R)
• M19: 21,719,217 km (0.099 R)
• M20: 24,182,197 km (0.086 R)
• M21: 25,835,253 km (0.067 R)
• M22: 26,734,935 km (0.077 R)
• M23: 32,266,914 km (0.094 R)
• M24: 35,906,331 km (0.116 R)
• M25: 36,351,684 km (0.119 R)
• M26: 36,800,777 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 8.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.13 AU - 11.91 AU

Year: 11763 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,816,058 km

• M1: 112,498 km (0.096 R)
• M2: 449,841 km (0.045 R)
• M3: 1,126,023 km (0.111 R)
• M4: 1,507,647 km (0.062 R)
• M5: 2,320,413 km (0.098 R)
• M6: 3,221,291 km (0.104 R)
• M7: 3,727,231 km (0.059 R)
• M8: 4,101,974 km (0.082 R)
• M9: 5,568,033 km (0.067 R)
• M10: 6,367,035 km (0.061 R)
• M11: 8,870,705 km (0.042 R)
• M12: 10,006,153 km (0.072 R)
• M13: 10,881,600 km (0.081 R)
• M14: 11,754,503 km (0.091 R)
• M15: 12,073,446 km (0.09 R)
• M16: 14,471,051 km (0.092 R)
• M17: 15,910,182 km (0.098 R)
• M18: 18,708,411 km (0.062 R)
• M19: 20,566,865 km (0.117 R)
• M20: 21,898,884 km (0.06 R)
• M21: 24,733,914 km (0.098 R)
• M22: 25,879,684 km (0.082 R)
• M23: 27,245,213 km (0.062 R)
• M24: 27,898,657 km (0.038 R)
• M25: 30,119,287 km (0.05 R)
• M26: 31,323,550 km (0.107 R)
• M27: 32,559,528 km (0.112 R)
• M28: 35,459,034 km (0.114 R)
• M29: 37,484,888 km (0.047 R)
• M30: 39,467,957 km (0.07 R)

Asteroid Belt

Center: 13.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 3.1

Gravity: 63.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.38 AU - 18.88 AU

Year: 26293 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 108 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,816,058 km

• M1: 38,596 km (0.066 R)
• M2: 161,865 km (0.107 R)
• M3: 477,516 km (0.099 R)
• M4: 783,743 km (0.079 R)
• M5: 948,002 km (0.053 R)
• M6: 1,092,663 km (0.086 R)
• M7: 1,207,105 km (0.048 R)
• M8: 1,545,944 km (0.081 R)
• M9: 2,578,319 km (0.11 R)
• M10: 3,932,479 km (0.047 R)
• M11: 5,489,494 km (0.076 R)
• M12: 5,783,603 km (0.101 R)
• M13: 8,750,727 km (0.109 R)
• M14: 12,959,215 km (0.048 R)
• M15: 13,937,286 km (0.116 R)
• M16: 14,169,761 km (0.072 R)
• M17: 14,802,410 km (0.079 R)
• M18: 15,954,463 km (0.091 R)
• M19: 17,702,066 km (0.08 R)
• M20: 17,883,528 km (0.116 R)
• M21: 19,188,769 km (0.093 R)
• M22: 21,571,564 km (0.072 R)
• M23: 21,882,728 km (0.072 R)
• M24: 24,144,498 km (0.086 R)
• M25: 29,760,851 km (0.113 R)
• M26: 31,190,408 km (0.114 R)
• M27: 32,664,994 km (0.075 R)
• M28: 37,069,754 km (0.092 R)
• M29: 47,033,571 km (0.117 R)
• M30: 48,436,200 km (0.099 R)
• M31: 53,944,843 km (0.112 R)
• M32: 55,675,391 km (0.086 R)
• M33: 61,710,618 km (0.112 R)
• M34: 63,602,732 km (0.112 R)
• M35: 65,100,805 km (0.082 R)
• M36: 66,403,503 km (0.119 R)
• M37: 67,502,150 km (0.094 R)
• M38: 69,060,660 km (0.089 R)
• M39: 71,787,979 km (0.114 R)
• M40: 75,296,797 km (0.096 R)
• M41: 77,941,388 km (0.09 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: 382 - 15,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit