🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 21.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 30.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 37.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.86 AU - 1.18 AU

Year: 380 Days

Day: 41 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.48 AU - 4.52 AU

Year: 2952 Days

Day: 23.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,760,944 km

• M1: 20,794 km (0.086 R)
• M2: 70,161 km (0.119 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 10.9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.26 AU - 13.24 AU

Year: 13004 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,760,944 km

• M1: 137,480 km (0.092 R)
• M2: 566,228 km (0.114 R)
• M3: 1,675,197 km (0.107 R)
• M4: 2,427,824 km (0.111 R)
• M5: 4,066,669 km (0.054 R)
• M6: 5,385,972 km (0.098 R)
• M7: 6,548,796 km (0.081 R)
• M8: 7,966,087 km (0.031 R)
• M9: 8,547,125 km (0.075 R)
• M10: 8,898,979 km (0.117 R)
• M11: 10,690,114 km (0.095 R)
• M12: 11,158,206 km (0.113 R)
• M13: 12,645,358 km (0.094 R)
• M14: 17,411,247 km (0.098 R)
• M15: 19,148,527 km (0.036 R)
• M16: 21,180,964 km (0.106 R)
• M17: 22,772,685 km (0.101 R)
• M18: 23,548,799 km (0.11 R)
• M19: 25,878,337 km (0.036 R)
• M20: 26,298,558 km (0.114 R)
• M21: 27,477,987 km (0.093 R)
• M22: 28,580,374 km (0.109 R)
• M23: 31,703,828 km (0.11 R)
• M24: 34,538,408 km (0.096 R)
• M25: 35,562,855 km (0.051 R)
• M26: 36,871,537 km (0.107 R)
• M27: 37,672,035 km (0.11 R)
• M28: 38,212,233 km (0.099 R)
• M29: 39,863,494 km (0.1 R)
• M30: 42,574,507 km (0.101 R)
• M31: 49,159,506 km (0.049 R)
• M32: 49,804,572 km (0.045 R)
• M33: 51,773,579 km (0.111 R)
• M34: 55,517,415 km (0.047 R)
• M35: 57,455,306 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.3

Radius: 6.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.59 AU - 14.95 AU

Year: 19889 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,760,944 km

• M1: 80,035 km (0.111 R)
• M2: 295,905 km (0.118 R)
• M3: 782,098 km (0.108 R)
• M4: 1,065,735 km (0.076 R)
• M5: 1,516,025 km (0.101 R)
• M6: 1,910,066 km (0.08 R)
• M7: 2,140,895 km (0.05 R)
• M8: 3,111,935 km (0.116 R)
• M9: 6,530,097 km (0.09 R)
• M10: 6,851,283 km (0.117 R)
• M11: 7,099,017 km (0.116 R)
• M12: 9,708,303 km (0.061 R)
• M13: 10,722,128 km (0.119 R)
• M14: 11,226,123 km (0.082 R)
• M15: 11,512,903 km (0.1 R)
• M16: 11,745,826 km (0.063 R)
• M17: 13,273,669 km (0.07 R)
• M18: 14,587,737 km (0.106 R)
• M19: 15,136,911 km (0.115 R)
• M20: 15,486,970 km (0.09 R)
• M21: 20,120,914 km (0.094 R)
• M22: 20,715,266 km (0.107 R)
• M23: 23,676,107 km (0.105 R)
• M24: 24,147,939 km (0.082 R)
• M25: 26,500,964 km (0.116 R)
• M26: 28,468,774 km (0.117 R)
• M27: 29,002,390 km (0.114 R)
• M28: 30,089,667 km (0.036 R)
• M29: 34,832,069 km (0.09 R)
• M30: 35,812,085 km (0.096 R)
• M31: 37,955,523 km (0.073 R)
• M32: 38,213,130 km (0.078 R)
• M33: 46,349,908 km (0.103 R)
• M34: 46,644,317 km (0.109 R)
• M35: 50,585,922 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 5.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.55 AU - 19.79 AU

Year: 27405 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,760,944 km

• M1: 68,366 km (0.038 R)
• M2: 467,793 km (0.116 R)
• M3: 642,822 km (0.072 R)
• M4: 933,192 km (0.12 R)
• M5: 1,388,567 km (0.117 R)
• M6: 1,860,549 km (0.104 R)
• M7: 2,033,933 km (0.066 R)
• M8: 2,577,871 km (0.115 R)
• M9: 3,069,449 km (0.111 R)
• M10: 4,601,481 km (0.091 R)
• M11: 7,892,484 km (0.111 R)
• M12: 9,118,289 km (0.108 R)
• M13: 10,250,446 km (0.11 R)
• M14: 10,466,017 km (0.103 R)
• M15: 10,961,934 km (0.119 R)
• M16: 11,941,201 km (0.119 R)
• M17: 14,540,614 km (0.069 R)
• M18: 17,724,805 km (0.089 R)
• M19: 21,608,066 km (0.031 R)
• M20: 22,957,738 km (0.087 R)
• M21: 24,940,209 km (0.072 R)
• M22: 26,323,541 km (0.103 R)
• M23: 41,419,162 km (0.11 R)
• M24: 42,103,722 km (0.073 R)
• M25: 45,640,216 km (0.109 R)
• M26: 47,555,218 km (0.092 R)
• M27: 48,759,930 km (0.072 R)
• M28: 52,495,838 km (0.089 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: 235 - 12,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit