🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 164 Days

Day: 19.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,392,019 km

• M1: 25,880 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 44.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 134.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.91 AU - 0.97 AU

Year: 338 Days

Day: 21 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.61 AU - 3.05 AU

Year: 1766 Days

Day: 36 Hours

Environment

Temp: -98 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,392,019 km

• M1: 1,744,162 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.33 AU - 3.55 AU

Year: 1869 Days

Day: 32.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,392,019 km

• M1: 108,159 km (0.062 R)
• M2: 404,662 km (0.105 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.4

Radius: 8.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.7 AU - 4.88 AU

Year: 3888 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,392,019 km

• M1: 109,506 km (0.057 R)
• M2: 416,181 km (0.114 R)
• M3: 690,394 km (0.082 R)
• M4: 1,162,375 km (0.092 R)
• M5: 1,558,660 km (0.1 R)
• M6: 1,863,241 km (0.046 R)
• M7: 2,250,251 km (0.092 R)
• M8: 2,957,101 km (0.07 R)
• M9: 3,723,192 km (0.12 R)
• M10: 4,229,730 km (0.036 R)
• M11: 7,414,968 km (0.087 R)
• M12: 7,709,377 km (0.089 R)
• M13: 9,262,801 km (0.087 R)
• M14: 9,566,185 km (0.111 R)
• M15: 11,398,311 km (0.063 R)
• M16: 12,420,064 km (0.056 R)
• M17: 13,023,841 km (0.088 R)
• M18: 13,990,842 km (0.087 R)
• M19: 15,423,989 km (0.089 R)
• M20: 16,012,956 km (0.092 R)
• M21: 18,104,484 km (0.111 R)
• M22: 20,117,922 km (0.112 R)
• M23: 21,939,725 km (0.075 R)
• M24: 23,446,474 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 9.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.73 AU - 11.75 AU

Year: 12152 Days

Day: 10.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,392,019 km

• M1: 123,119 km (0.1 R)
• M2: 502,350 km (0.086 R)
• M3: 1,383,182 km (0.092 R)
• M4: 2,476,892 km (0.101 R)
• M5: 5,919,737 km (0.081 R)
• M6: 8,504,789 km (0.058 R)
• M7: 15,070,789 km (0.066 R)
• M8: 19,852,086 km (0.089 R)
• M9: 23,641,101 km (0.07 R)
• M10: 26,452,643 km (0.119 R)
• M11: 28,728,925 km (0.095 R)
• M12: 30,797,414 km (0.097 R)
• M13: 31,470,754 km (0.036 R)
• M14: 39,934,703 km (0.098 R)
• M15: 48,278,823 km (0.065 R)
• M16: 52,457,391 km (0.083 R)
• M17: 53,902,058 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 10.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.68 AU - 13.88 AU

Year: 14994 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,392,019 km

• M1: 133,292 km (0.111 R)
• M2: 1,091,616 km (0.085 R)
• M3: 1,460,374 km (0.1 R)
• M4: 2,712,509 km (0.073 R)
• M5: 3,168,184 km (0.119 R)
• M6: 3,911,087 km (0.078 R)
• M7: 4,441,860 km (0.114 R)
• M8: 4,877,938 km (0.111 R)
• M9: 7,060,122 km (0.11 R)
• M10: 7,466,131 km (0.097 R)
• M11: 8,164,154 km (0.088 R)
• M12: 9,205,206 km (0.103 R)
• M13: 12,697,568 km (0.113 R)
• M14: 17,516,863 km (0.114 R)
• M15: 17,921,227 km (0.12 R)
• M16: 19,457,148 km (0.119 R)
• M17: 20,777,648 km (0.087 R)
• M18: 22,000,760 km (0.109 R)
• M19: 23,352,377 km (0.025 R)
• M20: 25,353,548 km (0.114 R)
• M21: 29,126,406 km (0.105 R)
• M22: 34,296,359 km (0.066 R)
• M23: 35,142,485 km (0.066 R)
• M24: 35,678,494 km (0.093 R)
• M25: 36,766,519 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.8

Radius: 6.5

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.14 AU - 20.4 AU

Year: 27780 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,392,019 km

• M1: 81,232 km (0.097 R)
• M2: 370,404 km (0.045 R)
• M3: 615,745 km (0.054 R)
• M4: 882,777 km (0.066 R)
• M5: 2,025,256 km (0.103 R)
• M6: 4,323,229 km (0.104 R)
• M7: 4,900,976 km (0.115 R)
• M8: 7,046,060 km (0.067 R)
• M9: 9,370,063 km (0.111 R)
• M10: 10,875,466 km (0.058 R)
• M11: 12,087,059 km (0.087 R)
• M12: 19,213,303 km (0.112 R)
• M13: 21,406,857 km (0.028 R)
• M14: 29,782,393 km (0.108 R)
• M15: 30,875,654 km (0.09 R)
• M16: 37,057,038 km (0.097 R)
• M17: 48,356,913 km (0.089 R)
• M18: 49,675,170 km (0.088 R)
• M19: 57,043,314 km (0.065 R)
• M20: 60,659,992 km (0.066 R)
• M21: 62,635,282 km (0.102 R)
• M22: 69,766,912 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 11,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit