🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 165 Days

Day: 15.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,329,703 km

• M1: 33,510 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.96 AU - 1.26 AU

Year: 448 Days

Day: 29 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,329,703 km

• M1: 30,817 km (0.09 R)
• M2: 373,546 km (0.068 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 12.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.45 AU - 5.61 AU

Year: 3692 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,329,703 km

• M1: 155,582 km (0.077 R)
• M2: 1,430,156 km (0.086 R)
• M3: 1,981,424 km (0.12 R)
• M4: 2,489,458 km (0.083 R)
• M5: 2,881,105 km (0.098 R)
• M6: 3,751,615 km (0.061 R)
• M7: 4,558,995 km (0.072 R)
• M8: 5,479,172 km (0.109 R)
• M9: 7,621,862 km (0.057 R)
• M10: 8,773,915 km (0.094 R)
• M11: 9,768,891 km (0.112 R)
• M12: 14,264,456 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 14.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.22 AU - 5.38 AU

Year: 4672 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,329,703 km

• M1: 184,155 km (0.065 R)
• M2: 944,262 km (0.115 R)
• M3: 1,409,810 km (0.118 R)
• M4: 2,215,096 km (0.11 R)
• M5: 2,929,126 km (0.052 R)
• M6: 4,073,251 km (0.05 R)
• M7: 4,626,913 km (0.082 R)
• M8: 6,176,597 km (0.044 R)
• M9: 7,365,750 km (0.092 R)
• M10: 8,085,615 km (0.115 R)
• M11: 9,706,658 km (0.111 R)
• M12: 10,446,270 km (0.095 R)
• M13: 11,223,131 km (0.053 R)
• M14: 17,305,781 km (0.03 R)
• M15: 18,830,034 km (0.051 R)
• M16: 20,309,856 km (0.051 R)
• M17: 21,044,381 km (0.102 R)
• M18: 21,589,815 km (0.1 R)
• M19: 25,985,749 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 13.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.78 AU - 7.7 AU

Year: 6700 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,329,703 km

• M1: 171,589 km (0.051 R)
• M2: 726,597 km (0.106 R)
• M3: 1,222,065 km (0.075 R)
• M4: 1,685,519 km (0.1 R)
• M5: 2,640,402 km (0.118 R)
• M6: 3,608,001 km (0.06 R)
• M7: 5,448,504 km (0.065 R)
• M8: 6,183,179 km (0.103 R)
• M9: 7,045,013 km (0.067 R)
• M10: 9,118,738 km (0.107 R)
• M11: 10,806,950 km (0.102 R)
• M12: 11,572,442 km (0.113 R)
• M13: 12,282,883 km (0.097 R)
• M14: 16,116,927 km (0.104 R)
• M15: 21,073,852 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 7.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.7 AU - 18.86 AU

Year: 29925 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,329,703 km

• M1: 88,712 km (0.091 R)
• M2: 349,012 km (0.104 R)
• M3: 593,455 km (0.086 R)
• M4: 875,297 km (0.09 R)
• M5: 1,261,110 km (0.111 R)
• M6: 1,527,095 km (0.119 R)
• M7: 1,755,830 km (0.067 R)
• M8: 4,832,310 km (0.112 R)
• M9: 5,173,842 km (0.057 R)
• M10: 6,033,432 km (0.118 R)
• M11: 6,796,231 km (0.101 R)
• M12: 7,080,318 km (0.099 R)
• M13: 7,672,276 km (0.111 R)
• M14: 11,007,262 km (0.096 R)
• M15: 15,119,558 km (0.083 R)
• M16: 18,005,151 km (0.047 R)
• M17: 20,641,664 km (0.034 R)
• M18: 22,051,624 km (0.07 R)
• M19: 22,885,632 km (0.034 R)
• M20: 25,062,281 km (0.098 R)
• M21: 30,584,985 km (0.099 R)
• M22: 31,621,699 km (0.118 R)
• M23: 32,016,338 km (0.074 R)
• M24: 35,152,508 km (0.093 R)
• M25: 40,617,467 km (0.059 R)
• M26: 40,928,033 km (0.104 R)
• M27: 46,963,260 km (0.094 R)
• M28: 58,755,910 km (0.091 R)
• M29: 62,809,863 km (0.107 R)
• M30: 75,378,926 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 5.7

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.02 AU - 19.82 AU

Year: 30269 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,329,703 km

• M1: 148,999 km (0.117 R)
• M2: 909,555 km (0.097 R)
• M3: 1,153,100 km (0.059 R)
• M4: 1,600,099 km (0.116 R)
• M5: 2,416,305 km (0.074 R)
• M6: 2,887,538 km (0.1 R)
• M7: 3,174,766 km (0.077 R)
• M8: 5,400,334 km (0.076 R)
• M9: 6,063,950 km (0.042 R)
• M10: 6,681,938 km (0.115 R)
• M11: 9,268,037 km (0.038 R)
• M12: 9,829,627 km (0.09 R)
• M13: 12,603,172 km (0.101 R)
• M14: 30,768,392 km (0.091 R)
• M15: 35,954,651 km (0.095 R)
• M16: 54,946,849 km (0.115 R)
• M17: 60,133,706 km (0.08 R)
• M18: 65,411,071 km (0.092 R)
• M19: 66,776,899 km (0.08 R)
• M20: 74,878,222 km (0.081 R)
• M21: 85,218,577 km (0.034 R)
• M22: 96,470,281 km (0.102 R)
• M23: 100,029,215 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit