🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.47 AU - 0.55 AU

Year: 130 Days

Day: 14.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 46.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,766,914 km

• M1: 60,438 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.05 AU - 3.15 AU

Year: 1494 Days

Day: 23.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.74 AU - 4.26 AU

Year: 2334 Days

Day: 16.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,766,914 km

• M1: 43,982 km (0.119 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 8.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.64 AU - 6.96 AU

Year: 4979 Days

Day: 14.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,766,914 km

• M1: 108,159 km (0.113 R)
• M2: 703,708 km (0.053 R)
• M3: 1,119,890 km (0.116 R)
• M4: 1,548,787 km (0.109 R)
• M5: 2,030,791 km (0.057 R)
• M6: 2,366,040 km (0.11 R)
• M7: 3,007,815 km (0.066 R)
• M8: 3,295,192 km (0.068 R)
• M9: 3,660,361 km (0.026 R)
• M10: 5,296,213 km (0.045 R)
• M11: 5,853,465 km (0.12 R)
• M12: 6,275,032 km (0.115 R)
• M13: 6,626,886 km (0.078 R)
• M14: 6,960,789 km (0.094 R)
• M15: 9,356,599 km (0.087 R)
• M16: 11,415,514 km (0.061 R)
• M17: 12,164,102 km (0.072 R)
• M18: 13,228,641 km (0.117 R)
• M19: 14,454,894 km (0.1 R)
• M20: 15,436,256 km (0.087 R)
• M21: 18,586,937 km (0.092 R)
• M22: 20,185,839 km (0.088 R)
• M23: 21,214,175 km (0.086 R)
• M24: 21,807,779 km (0.087 R)
• M25: 22,344,686 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 11.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.05 AU - 8.91 AU

Year: 8035 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,766,914 km

• M1: 149,448 km (0.117 R)
• M2: 552,615 km (0.083 R)
• M3: 1,454,390 km (0.039 R)
• M4: 1,911,262 km (0.099 R)
• M5: 3,524,675 km (0.034 R)
• M6: 4,751,378 km (0.1 R)
• M7: 5,106,224 km (0.116 R)
• M8: 7,385,796 km (0.072 R)
• M9: 9,467,600 km (0.086 R)
• M10: 10,618,606 km (0.054 R)
• M11: 12,461,203 km (0.103 R)
• M12: 14,693,204 km (0.117 R)
• M13: 15,322,263 km (0.101 R)
• M14: 15,708,225 km (0.085 R)
• M15: 18,960,782 km (0.111 R)
• M16: 22,143,626 km (0.103 R)
• M17: 26,671,505 km (0.076 R)
• M18: 29,546,178 km (0.027 R)
• M19: 31,990,009 km (0.112 R)
• M20: 32,833,741 km (0.086 R)
• M21: 33,909,200 km (0.083 R)
• M22: 35,007,996 km (0.086 R)
• M23: 40,737,445 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 7.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.18 AU - 18.32 AU

Year: 22280 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,766,914 km

• M1: 94,396 km (0.105 R)
• M2: 1,219,522 km (0.098 R)
• M3: 3,394,226 km (0.081 R)
• M4: 3,998,153 km (0.119 R)
• M5: 4,387,556 km (0.054 R)
• M6: 5,708,954 km (0.097 R)
• M7: 8,961,361 km (0.106 R)
• M8: 12,696,670 km (0.118 R)
• M9: 17,278,255 km (0.117 R)
• M10: 18,473,243 km (0.045 R)
• M11: 21,745,397 km (0.103 R)
• M12: 23,806,407 km (0.105 R)
• M13: 26,926,420 km (0.097 R)
• M14: 28,312,295 km (0.097 R)
• M15: 35,580,806 km (0.096 R)
• M16: 37,771,368 km (0.111 R)
• M17: 38,832,765 km (0.075 R)
• M18: 42,419,374 km (0.105 R)
• M19: 48,981,634 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.6

Radius: 7.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.12 AU - 19.94 AU

Year: 23955 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,766,914 km

• M1: 96,341 km (0.027 R)
• M2: 626,665 km (0.075 R)
• M3: 1,840,054 km (0.101 R)
• M4: 3,229,968 km (0.026 R)
• M5: 4,962,760 km (0.097 R)
• M6: 5,619,345 km (0.119 R)
• M7: 9,468,049 km (0.088 R)
• M8: 10,650,471 km (0.102 R)
• M9: 12,834,749 km (0.1 R)
• M10: 14,639,348 km (0.051 R)
• M11: 23,956,453 km (0.102 R)
• M12: 36,720,593 km (0.071 R)
• M13: 43,096,005 km (0.112 R)
• M14: 44,606,495 km (0.066 R)
• M15: 51,505,051 km (0.094 R)
• M16: 53,722,690 km (0.07 R)
• M17: 64,590,825 km (0.047 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit