🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 149 Days

Day: 21.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,304,232 km

• M1: 40,242 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 41.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.14 AU

Year: 345 Days

Day: 15.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,304,232 km

• M1: 358,287 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 545 Days

Day: 14.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.97 AU - 2.37 AU

Year: 1231 Days

Day: 42.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 12.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.64 AU - 4.38 AU

Year: 3092 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,304,232 km

• M1: 153,039 km (0.076 R)
• M2: 668,254 km (0.094 R)
• M3: 1,054,067 km (0.073 R)
• M4: 1,489,247 km (0.098 R)
• M5: 1,886,878 km (0.073 R)
• M6: 3,149,185 km (0.096 R)
• M7: 3,782,582 km (0.108 R)
• M8: 4,518,454 km (0.102 R)
• M9: 9,234,677 km (0.084 R)
• M10: 10,912,865 km (0.107 R)
• M11: 11,479,093 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 12.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.81 AU - 7.09 AU

Year: 5588 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,304,232 km

• M1: 160,668 km (0.076 R)
• M2: 854,653 km (0.101 R)
• M3: 1,366,577 km (0.111 R)
• M4: 1,779,915 km (0.099 R)
• M5: 2,325,499 km (0.077 R)
• M6: 2,797,630 km (0.12 R)
• M7: 4,769,479 km (0.114 R)
• M8: 5,923,926 km (0.118 R)
• M9: 6,681,639 km (0.088 R)
• M10: 7,256,694 km (0.101 R)
• M11: 9,347,025 km (0.104 R)
• M12: 12,402,860 km (0.083 R)
• M13: 12,858,685 km (0.036 R)
• M14: 15,308,500 km (0.075 R)
• M15: 16,674,029 km (0.104 R)
• M16: 19,172,762 km (0.053 R)
• M17: 23,107,336 km (0.093 R)
• M18: 28,502,733 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 10.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.39 AU - 8.75 AU

Year: 8019 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,304,232 km

• M1: 126,859 km (0.105 R)
• M2: 634,744 km (0.084 R)
• M3: 1,189,303 km (0.111 R)
• M4: 1,609,374 km (0.085 R)
• M5: 2,813,637 km (0.108 R)
• M6: 3,386,148 km (0.102 R)
• M7: 4,137,428 km (0.083 R)
• M8: 4,707,097 km (0.119 R)
• M9: 5,236,225 km (0.106 R)
• M10: 6,483,871 km (0.073 R)
• M11: 6,953,159 km (0.094 R)
• M12: 8,164,453 km (0.109 R)
• M13: 8,626,412 km (0.033 R)
• M14: 10,165,624 km (0.109 R)
• M15: 10,750,253 km (0.091 R)
• M16: 12,147,796 km (0.108 R)
• M17: 13,031,022 km (0.113 R)
• M18: 16,198,457 km (0.104 R)
• M19: 16,594,293 km (0.099 R)
• M20: 18,030,283 km (0.102 R)
• M21: 19,178,896 km (0.082 R)
• M22: 19,846,102 km (0.038 R)
• M23: 20,682,354 km (0.084 R)
• M24: 26,472,989 km (0.108 R)
• M25: 29,786,282 km (0.071 R)
• M26: 32,211,862 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 5.3

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.72 AU - 14.1 AU

Year: 16832 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,304,232 km

• M1: 66,122 km (0.11 R)
• M2: 298,298 km (0.104 R)
• M3: 540,796 km (0.097 R)
• M4: 1,271,432 km (0.034 R)
• M5: 1,549,834 km (0.101 R)
• M6: 1,944,623 km (0.107 R)
• M7: 2,564,108 km (0.026 R)
• M8: 2,756,191 km (0.105 R)
• M9: 3,712,570 km (0.061 R)
• M10: 4,118,579 km (0.052 R)
• M11: 5,634,005 km (0.113 R)
• M12: 6,043,156 km (0.079 R)
• M13: 7,013,148 km (0.116 R)
• M14: 7,731,218 km (0.1 R)
• M15: 8,340,231 km (0.111 R)
• M16: 9,710,547 km (0.077 R)
• M17: 9,942,873 km (0.064 R)
• M18: 10,662,439 km (0.03 R)
• M19: 11,034,937 km (0.115 R)
• M20: 15,564,910 km (0.088 R)
• M21: 17,116,540 km (0.069 R)
• M22: 18,589,630 km (0.066 R)
• M23: 18,948,066 km (0.092 R)
• M24: 23,826,752 km (0.059 R)
• M25: 28,403,250 km (0.101 R)
• M26: 30,834,365 km (0.116 R)
• M27: 31,589,984 km (0.106 R)
• M28: 33,400,717 km (0.052 R)
• M29: 35,829,139 km (0.086 R)
• M30: 39,393,458 km (0.083 R)
• M31: 41,947,692 km (0.096 R)
• M32: 47,383,330 km (0.087 R)
• M33: 49,237,596 km (0.114 R)
• M34: 52,020,266 km (0.104 R)
• M35: 56,201,227 km (0.112 R)
• M36: 57,138,907 km (0.096 R)
• M37: 59,819,850 km (0.108 R)
• M38: 75,620,078 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit