🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.84 AU - 0.86 AU

Year: 278 Days

Day: 33.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,005,477 km

• M1: 472,729 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.13 AU

Year: 360 Days

Day: 40.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,005,477 km

• M1: 67,469 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.16 AU - 1.62 AU

Year: 581 Days

Day: 19.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,005,477 km

• M1: 26,628 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.37 AU - 3.15 AU

Year: 1627 Days

Day: 41.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,005,477 km

• M1: 1,179,729 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.84 AU - 4.3 AU

Year: 2393 Days

Day: 12.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,005,477 km

• M1: 129,701 km (0.049 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.5

Radius: 11.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.65 AU - 6.39 AU

Year: 5240 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,005,477 km

• M1: 159,023 km (0.087 R)
• M2: 624,721 km (0.085 R)
• M3: 1,052,122 km (0.083 R)
• M4: 1,604,736 km (0.072 R)
• M5: 3,104,754 km (0.109 R)
• M6: 3,460,348 km (0.099 R)
• M7: 10,581,656 km (0.088 R)
• M8: 11,164,190 km (0.119 R)
• M9: 11,626,747 km (0.115 R)
• M10: 12,198,659 km (0.102 R)
• M11: 14,241,418 km (0.112 R)
• M12: 14,785,805 km (0.103 R)
• M13: 16,207,882 km (0.107 R)
• M14: 16,861,625 km (0.062 R)
• M15: 17,718,970 km (0.116 R)
• M16: 23,409,972 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 9.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.06 AU - 6.38 AU

Year: 5503 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,005,477 km

• M1: 118,182 km (0.115 R)
• M2: 575,054 km (0.063 R)
• M3: 963,560 km (0.074 R)
• M4: 1,411,606 km (0.097 R)
• M5: 3,105,502 km (0.072 R)
• M6: 3,407,391 km (0.091 R)
• M7: 5,004,797 km (0.111 R)
• M8: 6,106,286 km (0.074 R)
• M9: 6,681,340 km (0.038 R)
• M10: 7,792,403 km (0.11 R)
• M11: 8,507,781 km (0.094 R)
• M12: 9,515,173 km (0.119 R)
• M13: 10,376,856 km (0.118 R)
• M14: 13,537,710 km (0.103 R)
• M15: 14,682,582 km (0.046 R)
• M16: 15,423,092 km (0.118 R)
• M17: 16,732,522 km (0.078 R)
• M18: 17,921,825 km (0.077 R)
• M19: 18,701,379 km (0.095 R)
• M20: 21,608,814 km (0.061 R)
• M21: 23,322,308 km (0.106 R)
• M22: 24,804,673 km (0.109 R)
• M23: 25,124,663 km (0.081 R)
• M24: 25,447,346 km (0.085 R)
• M25: 26,515,026 km (0.083 R)
• M26: 26,849,527 km (0.067 R)
• M27: 30,260,059 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 13.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.42 AU - 8.96 AU

Year: 6840 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,005,477 km

• M1: 168,597 km (0.031 R)
• M2: 610,060 km (0.054 R)
• M3: 1,299,407 km (0.115 R)
• M4: 2,636,363 km (0.118 R)
• M5: 3,466,931 km (0.073 R)
• M6: 4,019,096 km (0.095 R)
• M7: 4,535,508 km (0.065 R)
• M8: 5,198,077 km (0.12 R)
• M9: 6,095,066 km (0.06 R)
• M10: 7,029,454 km (0.049 R)
• M11: 9,528,188 km (0.113 R)
• M12: 13,045,084 km (0.092 R)
• M13: 15,173,263 km (0.064 R)
• M14: 18,479,975 km (0.063 R)
• M15: 19,533,892 km (0.032 R)
• M16: 21,356,442 km (0.091 R)
• M17: 24,226,178 km (0.066 R)
• M18: 24,814,696 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 4.3

Gravity: 48.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.81 AU - 16.05 AU

Year: 17460 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,005,477 km

• M1: 53,556 km (0.105 R)
• M2: 551,867 km (0.037 R)
• M3: 887,415 km (0.108 R)
• M4: 1,455,886 km (0.087 R)
• M5: 1,604,288 km (0.104 R)
• M6: 2,944,834 km (0.037 R)
• M7: 3,349,646 km (0.114 R)
• M8: 4,137,578 km (0.066 R)
• M9: 5,987,655 km (0.044 R)
• M10: 6,502,122 km (0.092 R)
• M11: 8,482,947 km (0.072 R)
• M12: 10,709,113 km (0.037 R)
• M13: 13,728,148 km (0.089 R)
• M14: 13,874,155 km (0.095 R)
• M15: 14,925,230 km (0.118 R)
• M16: 15,235,047 km (0.114 R)
• M17: 15,787,512 km (0.109 R)
• M18: 16,435,271 km (0.112 R)
• M19: 18,841,553 km (0.054 R)
• M20: 19,203,430 km (0.068 R)
• M21: 19,477,942 km (0.11 R)
• M22: 21,768,285 km (0.083 R)
• M23: 21,966,951 km (0.084 R)
• M24: 22,166,814 km (0.092 R)
• M25: 26,085,680 km (0.106 R)
• M26: 27,797,828 km (0.102 R)
• M27: 28,860,272 km (0.106 R)
• M28: 33,381,119 km (0.065 R)
• M29: 39,079,153 km (0.068 R)
• M30: 40,411,022 km (0.081 R)
• M31: 45,878,974 km (0.058 R)
• M32: 48,873,924 km (0.062 R)
• M33: 49,728,427 km (0.098 R)
• M34: 51,819,655 km (0.077 R)
• M35: 54,881,624 km (0.068 R)
• M36: 55,804,643 km (0.082 R)
• M37: 55,990,444 km (0.03 R)
• M38: 56,363,391 km (0.102 R)
• M39: 59,406,511 km (0.098 R)
• M40: 60,184,121 km (0.118 R)
• M41: 62,557,342 km (0.079 R)
• M42: 66,859,477 km (0.118 R)
• M43: 70,700,402 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92

Radius: 7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.88 AU - 24.12 AU

Year: 31731 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,005,477 km

• M1: 121,922 km (0.061 R)
• M2: 473,477 km (0.072 R)
• M3: 1,431,801 km (0.112 R)
• M4: 2,395,062 km (0.112 R)
• M5: 9,480,316 km (0.108 R)
• M6: 11,863,859 km (0.101 R)
• M7: 19,838,772 km (0.116 R)
• M8: 22,861,547 km (0.103 R)
• M9: 25,783,642 km (0.049 R)
• M10: 26,376,498 km (0.115 R)
• M11: 33,511,868 km (0.11 R)
• M12: 39,833,575 km (0.076 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit