🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.54 AU - 0.6 AU

Year: 165 Days

Day: 36.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 169 Days

Day: 35.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.68 AU - 2.48 AU

Year: 1149 Days

Day: 14.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 10.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.16 AU - 5.8 AU

Year: 4255 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,443,621 km

• M1: 135,536 km (0.065 R)
• M2: 559,346 km (0.101 R)
• M3: 1,133,952 km (0.116 R)
• M4: 1,637,947 km (0.047 R)
• M5: 2,398,802 km (0.095 R)
• M6: 3,632,087 km (0.083 R)
• M7: 4,055,748 km (0.071 R)
• M8: 4,462,654 km (0.109 R)
• M9: 5,471,841 km (0.052 R)
• M10: 6,856,370 km (0.098 R)
• M11: 7,541,677 km (0.119 R)
• M12: 8,577,194 km (0.045 R)
• M13: 10,569,090 km (0.056 R)
• M14: 12,500,248 km (0.114 R)
• M15: 13,893,902 km (0.105 R)
• M16: 14,822,905 km (0.092 R)
• M17: 16,865,514 km (0.12 R)
• M18: 18,177,488 km (0.031 R)
• M19: 18,629,572 km (0.073 R)
• M20: 19,422,142 km (0.087 R)
• M21: 20,722,746 km (0.078 R)
• M22: 22,743,963 km (0.055 R)
• M23: 23,496,590 km (0.119 R)
• M24: 24,343,613 km (0.103 R)
• M25: 26,344,484 km (0.093 R)
• M26: 27,936,654 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 13.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.51 AU - 8.31 AU

Year: 7723 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,443,621 km

• M1: 174,581 km (0.072 R)
• M2: 727,644 km (0.102 R)
• M3: 1,955,693 km (0.088 R)
• M4: 2,882,601 km (0.105 R)
• M5: 3,518,991 km (0.101 R)
• M6: 4,512,470 km (0.096 R)
• M7: 5,402,428 km (0.119 R)
• M8: 6,343,997 km (0.091 R)
• M9: 6,854,574 km (0.077 R)
• M10: 7,496,349 km (0.067 R)
• M11: 9,460,270 km (0.119 R)
• M12: 9,958,431 km (0.059 R)
• M13: 11,189,472 km (0.098 R)
• M14: 12,767,729 km (0.076 R)
• M15: 15,378,960 km (0.118 R)
• M16: 16,779,944 km (0.065 R)
• M17: 23,468,465 km (0.111 R)
• M18: 24,383,855 km (0.111 R)
• M19: 25,641,374 km (0.107 R)
• M20: 26,204,909 km (0.083 R)
• M21: 26,859,101 km (0.056 R)
• M22: 27,776,435 km (0.113 R)
• M23: 28,973,966 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 8.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.79 AU - 9.97 AU

Year: 9288 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,443,621 km

• M1: 114,592 km (0.101 R)
• M2: 419,024 km (0.119 R)
• M3: 704,606 km (0.05 R)
• M4: 1,228,647 km (0.11 R)
• M5: 1,928,017 km (0.099 R)
• M6: 3,176,860 km (0.101 R)
• M7: 4,027,623 km (0.098 R)
• M8: 4,412,389 km (0.081 R)
• M9: 5,282,151 km (0.059 R)
• M10: 5,577,906 km (0.099 R)
• M11: 6,291,638 km (0.092 R)
• M12: 7,194,162 km (0.057 R)
• M13: 8,540,842 km (0.1 R)
• M14: 11,103,304 km (0.106 R)
• M15: 11,907,392 km (0.037 R)
• M16: 12,797,799 km (0.086 R)
• M17: 13,088,019 km (0.075 R)
• M18: 15,956,857 km (0.113 R)
• M19: 19,220,185 km (0.117 R)
• M20: 20,575,542 km (0.106 R)
• M21: 21,242,748 km (0.094 R)
• M22: 24,277,640 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.24 AU - 19.96 AU

Year: 31961 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,443,621 km

• M1: 99,931 km (0.119 R)
• M2: 462,257 km (0.072 R)
• M3: 918,381 km (0.086 R)
• M4: 1,388,717 km (0.079 R)
• M5: 1,689,259 km (0.07 R)
• M6: 2,188,168 km (0.077 R)
• M7: 2,728,516 km (0.092 R)
• M8: 3,058,977 km (0.05 R)
• M9: 3,541,430 km (0.115 R)
• M10: 5,254,924 km (0.111 R)
• M11: 6,315,573 km (0.062 R)
• M12: 8,108,803 km (0.095 R)
• M13: 9,273,422 km (0.073 R)
• M14: 10,679,343 km (0.119 R)
• M15: 12,075,839 km (0.091 R)
• M16: 12,893,840 km (0.088 R)
• M17: 14,311,280 km (0.082 R)
• M18: 14,639,797 km (0.065 R)
• M19: 17,267,035 km (0.109 R)
• M20: 19,886,494 km (0.08 R)
• M21: 22,098,747 km (0.103 R)
• M22: 33,019,541 km (0.116 R)
• M23: 40,030,595 km (0.117 R)
• M24: 43,709,207 km (0.058 R)
• M25: 44,925,288 km (0.112 R)
• M26: 48,339,710 km (0.038 R)
• M27: 55,478,071 km (0.118 R)
• M28: 56,903,140 km (0.099 R)
• M29: 61,109,234 km (0.097 R)
• M30: 64,173,747 km (0.028 R)
• M31: 74,224,330 km (0.11 R)
• M32: 81,043,150 km (0.101 R)
• M33: 82,350,037 km (0.069 R)
• M34: 89,096,004 km (0.117 R)
• M35: 90,768,209 km (0.1 R)
• M36: 95,619,369 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit