🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.91 AU

Year: 260 Days

Day: 24.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,804,777 km

• M1: 26,329 km (0.054 R)
• M2: 187,596 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.76 AU - 1.08 AU

Year: 327 Days

Day: 36.6 Hours

Environment

Temp: 47 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 343 Days

Day: 33.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.81 AU - 1.97 AU

Year: 964 Days

Day: 19.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,804,777 km

• M1: 21,542 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.94 AU - 4.18 AU

Year: 2491 Days

Day: 42.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.69 AU - 3.83 AU

Year: 2704 Days

Day: 25.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,804,777 km

• M1: 378,333 km (0.095 R)
• M2: 1,473,090 km (0.109 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.75 AU - 5.21 AU

Year: 3517 Days

Day: 37.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 12

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.87 AU - 5.63 AU

Year: 3839 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,804,777 km

• M1: 149,299 km (0.094 R)
• M2: 547,229 km (0.11 R)
• M3: 1,010,384 km (0.051 R)
• M4: 1,606,681 km (0.028 R)
• M5: 2,557,974 km (0.089 R)
• M6: 3,353,236 km (0.098 R)
• M7: 3,852,893 km (0.117 R)
• M8: 4,354,196 km (0.067 R)
• M9: 5,295,765 km (0.111 R)
• M10: 5,743,062 km (0.101 R)
• M11: 6,307,046 km (0.082 R)
• M12: 7,038,879 km (0.113 R)
• M13: 7,511,608 km (0.086 R)
• M14: 8,114,039 km (0.117 R)
• M15: 8,672,039 km (0.035 R)
• M16: 9,659,086 km (0.088 R)
• M17: 10,501,471 km (0.098 R)
• M18: 11,119,759 km (0.107 R)
• M19: 12,526,578 km (0.041 R)
• M20: 13,996,227 km (0.067 R)
• M21: 14,474,940 km (0.111 R)
• M22: 16,795,353 km (0.112 R)
• M23: 18,964,073 km (0.09 R)
• M24: 20,015,148 km (0.074 R)
• M25: 22,958,935 km (0.083 R)
• M26: 23,550,744 km (0.084 R)
• M27: 27,898,657 km (0.074 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 8.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.23 AU - 9.25 AU

Year: 10416 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,804,777 km

• M1: 114,293 km (0.079 R)
• M2: 388,356 km (0.109 R)
• M3: 723,754 km (0.078 R)
• M4: 1,312,123 km (0.071 R)
• M5: 1,591,422 km (0.114 R)
• M6: 2,126,384 km (0.108 R)
• M7: 3,622,213 km (0.1 R)
• M8: 4,494,818 km (0.06 R)
• M9: 4,824,232 km (0.065 R)
• M10: 6,139,796 km (0.118 R)
• M11: 8,938,922 km (0.073 R)
• M12: 9,866,877 km (0.036 R)
• M13: 12,069,556 km (0.112 R)
• M14: 15,490,261 km (0.059 R)
• M15: 16,180,655 km (0.113 R)
• M16: 21,216,419 km (0.116 R)
• M17: 24,843,569 km (0.041 R)
• M18: 28,958,109 km (0.117 R)
• M19: 29,335,993 km (0.091 R)
• M20: 30,295,214 km (0.075 R)
• M21: 30,587,080 km (0.061 R)
• M22: 34,236,669 km (0.096 R)
• M23: 36,275,090 km (0.1 R)
• M24: 36,824,713 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.6

Radius: 7.7

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.43 AU - 14.19 AU

Year: 16017 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,804,777 km

• M1: 96,491 km (0.113 R)
• M2: 525,837 km (0.105 R)
• M3: 889,060 km (0.072 R)
• M4: 1,657,096 km (0.073 R)
• M5: 1,945,969 km (0.093 R)
• M6: 2,369,929 km (0.104 R)
• M7: 2,738,539 km (0.031 R)
• M8: 3,120,163 km (0.081 R)
• M9: 5,772,084 km (0.08 R)
• M10: 6,523,664 km (0.071 R)
• M11: 7,117,867 km (0.092 R)
• M12: 7,564,117 km (0.055 R)
• M13: 8,268,274 km (0.05 R)
• M14: 8,512,418 km (0.109 R)
• M15: 8,811,763 km (0.108 R)
• M16: 16,076,535 km (0.117 R)
• M17: 17,556,806 km (0.107 R)
• M18: 19,210,760 km (0.101 R)
• M19: 25,097,137 km (0.036 R)
• M20: 25,921,272 km (0.077 R)
• M21: 26,976,685 km (0.104 R)
• M22: 29,172,931 km (0.117 R)
• M23: 32,808,608 km (0.111 R)
• M24: 34,798,110 km (0.107 R)
• M25: 38,200,564 km (0.068 R)
• M26: 43,562,750 km (0.107 R)
• M27: 46,885,618 km (0.101 R)
• M28: 47,195,884 km (0.106 R)
• M29: 52,681,189 km (0.11 R)
• M30: 53,691,274 km (0.076 R)
• M31: 54,030,861 km (0.096 R)
• M32: 54,886,112 km (0.107 R)
• M33: 58,936,475 km (0.108 R)
• M34: 61,868,892 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit