🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.65 AU - 0.67 AU

Year: 198 Days

Day: 23.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,183,501 km

• M1: 55,052 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 269 Days

Day: 31.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,183,501 km

• M1: 58,642 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.04 AU - 1.14 AU

Year: 420 Days

Day: 33.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.24 AU - 1.42 AU

Year: 566 Days

Day: 42.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,183,501 km

• M1: 75,248 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.54 AU - 1.56 AU

Year: 712 Days

Day: 19.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 11.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.88 AU - 6.2 AU

Year: 4175 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,183,501 km

• M1: 145,559 km (0.109 R)
• M2: 580,141 km (0.107 R)
• M3: 1,076,805 km (0.101 R)
• M4: 1,548,787 km (0.042 R)
• M5: 2,201,931 km (0.111 R)
• M6: 2,576,823 km (0.071 R)
• M7: 3,068,851 km (0.103 R)
• M8: 3,924,551 km (0.087 R)
• M9: 4,678,374 km (0.088 R)
• M10: 5,170,102 km (0.082 R)
• M11: 5,753,684 km (0.034 R)
• M12: 6,288,346 km (0.096 R)
• M13: 7,423,346 km (0.094 R)
• M14: 8,203,648 km (0.118 R)
• M15: 9,195,632 km (0.118 R)
• M16: 10,786,754 km (0.111 R)
• M17: 12,800,641 km (0.103 R)
• M18: 13,713,936 km (0.102 R)
• M19: 15,955,959 km (0.111 R)
• M20: 17,073,605 km (0.082 R)
• M21: 18,814,924 km (0.071 R)
• M22: 19,928,232 km (0.063 R)
• M23: 23,308,695 km (0.109 R)
• M24: 27,631,774 km (0.065 R)
• M25: 28,049,451 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 12.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.91 AU - 12.07 AU

Year: 11650 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,183,501 km

• M1: 166,353 km (0.109 R)
• M2: 1,711,400 km (0.066 R)
• M3: 3,419,807 km (0.1 R)
• M4: 3,985,736 km (0.111 R)
• M5: 5,398,090 km (0.07 R)
• M6: 6,828,993 km (0.112 R)
• M7: 8,499,253 km (0.113 R)
• M8: 10,142,137 km (0.081 R)
• M9: 10,865,144 km (0.089 R)
• M10: 14,343,294 km (0.049 R)
• M11: 19,583,558 km (0.092 R)
• M12: 27,148,124 km (0.09 R)
• M13: 31,171,110 km (0.06 R)
• M14: 33,640,073 km (0.097 R)
• M15: 35,904,835 km (0.035 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 11.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.78 AU - 12.88 AU

Year: 13150 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,183,501 km

• M1: 145,858 km (0.044 R)
• M2: 605,722 km (0.065 R)
• M3: 1,130,062 km (0.095 R)
• M4: 1,655,001 km (0.119 R)
• M5: 2,166,327 km (0.117 R)
• M6: 3,590,050 km (0.11 R)
• M7: 5,037,708 km (0.115 R)
• M8: 6,277,127 km (0.097 R)
• M9: 7,095,726 km (0.104 R)
• M10: 8,170,288 km (0.102 R)
• M11: 8,746,838 km (0.096 R)
• M12: 9,662,377 km (0.055 R)
• M13: 10,252,540 km (0.12 R)
• M14: 10,696,846 km (0.109 R)
• M15: 16,245,581 km (0.106 R)
• M16: 21,242,598 km (0.08 R)
• M17: 21,965,904 km (0.114 R)
• M18: 24,627,400 km (0.09 R)
• M19: 26,447,856 km (0.053 R)
• M20: 28,247,818 km (0.117 R)
• M21: 30,015,317 km (0.073 R)
• M22: 32,683,694 km (0.077 R)
• M23: 35,254,533 km (0.05 R)
• M24: 35,886,136 km (0.083 R)
• M25: 38,354,650 km (0.077 R)
• M26: 54,570,311 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.8

Radius: 7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.87 AU - 15.67 AU

Year: 19889 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,183,501 km

• M1: 87,066 km (0.116 R)
• M2: 309,069 km (0.068 R)
• M3: 536,009 km (0.093 R)
• M4: 2,004,462 km (0.099 R)
• M5: 2,389,527 km (0.073 R)
• M6: 2,845,800 km (0.092 R)
• M7: 3,131,831 km (0.111 R)
• M8: 3,874,585 km (0.101 R)
• M9: 4,961,264 km (0.098 R)
• M10: 5,740,818 km (0.115 R)
• M11: 6,517,830 km (0.082 R)
• M12: 7,231,711 km (0.054 R)
• M13: 10,225,463 km (0.032 R)
• M14: 13,488,492 km (0.115 R)
• M15: 16,689,737 km (0.12 R)
• M16: 17,307,576 km (0.041 R)
• M17: 19,760,233 km (0.111 R)
• M18: 24,347,353 km (0.108 R)
• M19: 25,952,987 km (0.06 R)
• M20: 30,615,952 km (0.094 R)
• M21: 33,568,266 km (0.1 R)
• M22: 36,964,287 km (0.111 R)
• M23: 39,622,791 km (0.083 R)
• M24: 42,548,477 km (0.094 R)
• M25: 46,820,992 km (0.076 R)
• M26: 52,511,845 km (0.119 R)
• M27: 57,592,787 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 5.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.81 AU - 20.21 AU

Year: 31795 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,183,501 km

• M1: 64,626 km (0.102 R)
• M2: 230,381 km (0.087 R)
• M3: 461,509 km (0.094 R)
• M4: 816,356 km (0.109 R)
• M5: 1,104,780 km (0.028 R)
• M6: 2,182,035 km (0.103 R)
• M7: 2,550,494 km (0.1 R)
• M8: 3,879,073 km (0.098 R)
• M9: 5,788,989 km (0.065 R)
• M10: 7,335,681 km (0.108 R)
• M11: 9,481,812 km (0.114 R)
• M12: 9,987,004 km (0.081 R)
• M13: 10,246,407 km (0.077 R)
• M14: 13,030,274 km (0.12 R)
• M15: 13,528,135 km (0.07 R)
• M16: 14,168,115 km (0.06 R)
• M17: 14,495,585 km (0.074 R)
• M18: 15,302,067 km (0.099 R)
• M19: 17,448,497 km (0.1 R)
• M20: 18,360,595 km (0.11 R)
• M21: 19,144,638 km (0.098 R)
• M22: 19,706,528 km (0.098 R)
• M23: 22,064,639 km (0.089 R)
• M24: 22,416,194 km (0.088 R)
• M25: 27,534,236 km (0.063 R)
• M26: 28,560,477 km (0.055 R)
• M27: 45,716,660 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit