🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 148 Days

Day: 30 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,402,045 km

• M1: 129,103 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.72 AU

Year: 191 Days

Day: 45.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 218 Days

Day: 39.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,402,045 km

• M1: 202,705 km (0.1 R)
• M2: 346,768 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.93 AU - 0.93 AU

Year: 334 Days

Day: 30.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 10.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.08 AU - 6.22 AU

Year: 5685 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,402,045 km

• M1: 137,780 km (0.082 R)
• M2: 470,186 km (0.087 R)
• M3: 940,522 km (0.114 R)
• M4: 1,265,748 km (0.072 R)
• M5: 1,959,882 km (0.07 R)
• M6: 3,495,803 km (0.092 R)
• M7: 4,559,893 km (0.083 R)
• M8: 5,220,068 km (0.092 R)
• M9: 7,655,372 km (0.057 R)
• M10: 8,184,649 km (0.119 R)
• M11: 8,587,965 km (0.082 R)
• M12: 10,002,114 km (0.066 R)
• M13: 10,939,195 km (0.101 R)
• M14: 11,748,818 km (0.056 R)
• M15: 12,549,466 km (0.103 R)
• M16: 13,235,821 km (0.118 R)
• M17: 16,176,766 km (0.111 R)
• M18: 17,768,786 km (0.066 R)
• M19: 21,537,605 km (0.103 R)
• M20: 26,597,753 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 10.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.21 AU - 7.13 AU

Year: 5713 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,402,045 km

• M1: 126,859 km (0.119 R)
• M2: 482,304 km (0.047 R)
• M3: 943,813 km (0.116 R)
• M4: 1,278,164 km (0.113 R)
• M5: 1,969,456 km (0.088 R)
• M6: 2,459,688 km (0.075 R)
• M7: 3,294,295 km (0.08 R)
• M8: 3,917,071 km (0.102 R)
• M9: 4,282,089 km (0.111 R)
• M10: 4,941,218 km (0.082 R)
• M11: 5,913,305 km (0.112 R)
• M12: 7,328,949 km (0.111 R)
• M13: 9,125,171 km (0.094 R)
• M14: 11,987,277 km (0.108 R)
• M15: 13,621,634 km (0.061 R)
• M16: 13,954,340 km (0.112 R)
• M17: 15,519,433 km (0.113 R)
• M18: 18,789,493 km (0.072 R)
• M19: 20,621,618 km (0.096 R)
• M20: 21,134,589 km (0.078 R)
• M21: 23,748,064 km (0.079 R)
• M22: 25,132,442 km (0.107 R)
• M23: 25,886,715 km (0.063 R)
• M24: 27,882,949 km (0.087 R)
• M25: 29,700,563 km (0.067 R)
• M26: 33,268,921 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 12.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.14 AU - 8.94 AU

Year: 8498 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,402,045 km

• M1: 153,338 km (0.092 R)
• M2: 541,993 km (0.027 R)
• M3: 1,743,414 km (0.094 R)
• M4: 2,320,712 km (0.078 R)
• M5: 6,944,034 km (0.106 R)
• M6: 8,360,277 km (0.095 R)
• M7: 9,114,101 km (0.104 R)
• M8: 10,254,784 km (0.118 R)
• M9: 12,703,851 km (0.104 R)
• M10: 13,942,222 km (0.117 R)
• M11: 17,637,290 km (0.086 R)
• M12: 18,580,205 km (0.09 R)
• M13: 19,786,562 km (0.097 R)
• M14: 26,425,267 km (0.088 R)
• M15: 28,634,828 km (0.078 R)
• M16: 32,766,721 km (0.032 R)
• M17: 38,952,742 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 13.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.09 AU - 10.53 AU

Year: 10590 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,402,045 km

• M1: 162,912 km (0.088 R)
• M2: 637,437 km (0.118 R)
• M3: 1,644,380 km (0.085 R)
• M4: 2,410,919 km (0.106 R)
• M5: 3,026,066 km (0.08 R)
• M6: 4,284,333 km (0.068 R)
• M7: 8,364,316 km (0.087 R)
• M8: 10,956,398 km (0.086 R)
• M9: 12,488,729 km (0.108 R)
• M10: 16,939,416 km (0.078 R)
• M11: 22,907,324 km (0.101 R)
• M12: 32,725,282 km (0.045 R)
• M13: 35,881,049 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.4

Radius: 6.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.16 AU - 14.18 AU

Year: 16812 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,402,045 km

• M1: 82,129 km (0.104 R)
• M2: 377,286 km (0.073 R)
• M3: 759,359 km (0.072 R)
• M4: 2,361,851 km (0.119 R)
• M5: 2,775,639 km (0.116 R)
• M6: 5,321,047 km (0.109 R)
• M7: 5,701,175 km (0.043 R)
• M8: 5,998,127 km (0.098 R)
• M9: 6,694,954 km (0.069 R)
• M10: 7,600,918 km (0.07 R)
• M11: 8,416,077 km (0.102 R)
• M12: 9,746,301 km (0.118 R)
• M13: 10,510,148 km (0.082 R)
• M14: 13,557,457 km (0.096 R)
• M15: 14,814,528 km (0.117 R)
• M16: 20,777,648 km (0.112 R)
• M17: 21,323,531 km (0.104 R)
• M18: 23,018,924 km (0.119 R)
• M19: 26,858,951 km (0.119 R)
• M20: 30,301,946 km (0.102 R)
• M21: 35,114,959 km (0.089 R)
• M22: 36,000,877 km (0.116 R)
• M23: 36,788,211 km (0.084 R)
• M24: 37,932,934 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 5.3

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.95 AU - 13.91 AU

Year: 18347 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,402,045 km

• M1: 73,752 km (0.107 R)
• M2: 386,112 km (0.084 R)
• M3: 994,527 km (0.113 R)
• M4: 5,015,867 km (0.092 R)
• M5: 5,951,003 km (0.114 R)
• M6: 8,160,564 km (0.117 R)
• M7: 13,414,740 km (0.063 R)
• M8: 13,690,000 km (0.11 R)
• M9: 14,039,311 km (0.065 R)
• M10: 16,339,079 km (0.061 R)
• M11: 18,707,064 km (0.118 R)
• M12: 20,196,610 km (0.052 R)
• M13: 20,467,382 km (0.108 R)
• M14: 21,952,740 km (0.12 R)
• M15: 35,581,405 km (0.119 R)
• M16: 37,722,449 km (0.046 R)
• M17: 52,058,713 km (0.101 R)
• M18: 54,637,780 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit