🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.6 AU

Year: 160 Days

Day: 24.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.84 AU - 1.02 AU

Year: 324 Days

Day: 23.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,029,901 km

• M1: 39,494 km (0.069 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.01 AU - 3.53 AU

Year: 2139 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.31 AU - 3.45 AU

Year: 2247 Days

Day: 23.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 14.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.54 AU - 6.16 AU

Year: 4475 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,029,901 km

• M1: 179,069 km (0.115 R)
• M2: 651,648 km (0.033 R)
• M3: 1,123,779 km (0.118 R)
• M4: 1,824,196 km (0.113 R)
• M5: 2,460,137 km (0.107 R)
• M6: 2,910,726 km (0.091 R)
• M7: 3,960,155 km (0.12 R)
• M8: 4,883,922 km (0.085 R)
• M9: 5,632,659 km (0.051 R)
• M10: 6,153,409 km (0.078 R)
• M11: 7,495,601 km (0.082 R)
• M12: 8,236,111 km (0.07 R)
• M13: 11,151,474 km (0.051 R)
• M14: 11,789,659 km (0.117 R)
• M15: 12,792,563 km (0.104 R)
• M16: 13,441,369 km (0.081 R)
• M17: 14,913,711 km (0.12 R)
• M18: 17,868,119 km (0.115 R)
• M19: 18,870,275 km (0.079 R)
• M20: 21,890,357 km (0.078 R)
• M21: 23,775,290 km (0.108 R)
• M22: 25,142,017 km (0.107 R)
• M23: 26,560,653 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 9.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.7 AU - 7 AU

Year: 5117 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,029,901 km

• M1: 114,442 km (0.071 R)
• M2: 459,714 km (0.027 R)
• M3: 945,907 km (0.053 R)
• M4: 1,335,011 km (0.081 R)
• M5: 1,947,914 km (0.093 R)
• M6: 2,876,318 km (0.113 R)
• M7: 3,263,328 km (0.11 R)
• M8: 3,643,307 km (0.098 R)
• M9: 4,637,684 km (0.101 R)
• M10: 5,860,497 km (0.041 R)
• M11: 6,547,001 km (0.079 R)
• M12: 7,286,015 km (0.103 R)
• M13: 8,008,423 km (0.059 R)
• M14: 8,590,209 km (0.084 R)
• M15: 11,700,349 km (0.076 R)
• M16: 13,837,205 km (0.091 R)
• M17: 15,325,404 km (0.108 R)
• M18: 16,683,304 km (0.097 R)
• M19: 18,429,261 km (0.091 R)
• M20: 20,897,027 km (0.077 R)
• M21: 21,305,878 km (0.087 R)
• M22: 24,169,182 km (0.095 R)
• M23: 26,319,801 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 12

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.19 AU - 8.05 AU

Year: 6871 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 111.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,029,901 km

• M1: 149,299 km (0.12 R)
• M2: 585,975 km (0.057 R)
• M3: 1,593,367 km (0.053 R)
• M4: 2,074,324 km (0.088 R)
• M5: 2,951,566 km (0.092 R)
• M6: 4,084,471 km (0.053 R)
• M7: 4,463,402 km (0.1 R)
• M8: 5,431,599 km (0.103 R)
• M9: 6,471,305 km (0.108 R)
• M10: 9,961,573 km (0.114 R)
• M11: 12,970,734 km (0.12 R)
• M12: 16,361,968 km (0.109 R)
• M13: 18,452,748 km (0.082 R)
• M14: 19,562,465 km (0.095 R)
• M15: 22,058,505 km (0.083 R)
• M16: 24,759,944 km (0.052 R)
• M17: 26,271,181 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 13.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.95 AU - 8.55 AU

Year: 7060 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,029,901 km

• M1: 174,730 km (0.107 R)
• M2: 712,385 km (0.099 R)
• M3: 2,226,615 km (0.026 R)
• M4: 2,794,039 km (0.084 R)
• M5: 3,229,818 km (0.094 R)
• M6: 4,666,556 km (0.112 R)
• M7: 7,798,387 km (0.119 R)
• M8: 8,527,228 km (0.068 R)
• M9: 10,549,043 km (0.11 R)
• M10: 11,057,826 km (0.116 R)
• M11: 12,051,305 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 10.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.82 AU - 9 AU

Year: 8820 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,029,901 km

• M1: 135,236 km (0.089 R)
• M2: 660,175 km (0.07 R)
• M3: 1,509,592 km (0.113 R)
• M4: 1,932,804 km (0.109 R)
• M5: 2,748,262 km (0.06 R)
• M6: 4,013,412 km (0.099 R)
• M7: 4,896,787 km (0.069 R)
• M8: 5,939,634 km (0.049 R)
• M9: 6,550,891 km (0.033 R)
• M10: 7,323,115 km (0.027 R)
• M11: 9,188,301 km (0.048 R)
• M12: 10,155,900 km (0.055 R)
• M13: 10,561,460 km (0.102 R)
• M14: 11,030,599 km (0.058 R)
• M15: 11,732,811 km (0.083 R)
• M16: 13,226,397 km (0.077 R)
• M17: 14,714,147 km (0.06 R)
• M18: 15,102,952 km (0.048 R)
• M19: 15,968,974 km (0.116 R)
• M20: 17,365,321 km (0.097 R)
• M21: 19,146,433 km (0.09 R)
• M22: 19,923,444 km (0.058 R)
• M23: 21,706,651 km (0.09 R)
• M24: 24,396,720 km (0.107 R)
• M25: 25,868,613 km (0.117 R)
• M26: 27,398,850 km (0.092 R)
• M27: 28,887,498 km (0.079 R)
• M28: 30,955,390 km (0.104 R)
• M29: 33,341,925 km (0.096 R)
• M30: 36,317,426 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 3.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.9 AU - 15.84 AU

Year: 19700 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,029,901 km

• M1: 49,517 km (0.084 R)
• M2: 330,312 km (0.057 R)
• M3: 450,140 km (0.069 R)
• M4: 620,981 km (0.035 R)
• M5: 869,762 km (0.1 R)
• M6: 1,002,306 km (0.084 R)
• M7: 1,369,718 km (0.038 R)
• M8: 1,836,015 km (0.08 R)
• M9: 2,105,590 km (0.051 R)
• M10: 2,241,126 km (0.105 R)
• M11: 4,693,783 km (0.043 R)
• M12: 5,382,232 km (0.082 R)
• M13: 6,735,794 km (0.047 R)
• M14: 7,258,638 km (0.068 R)
• M15: 7,929,286 km (0.104 R)
• M16: 12,018,843 km (0.077 R)
• M17: 12,508,476 km (0.091 R)
• M18: 16,513,361 km (0.077 R)
• M19: 19,167,377 km (0.115 R)
• M20: 33,044,674 km (0.056 R)
• M21: 35,865,342 km (0.108 R)
• M22: 36,088,691 km (0.059 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit