🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 136 Days

Day: 41.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.14 AU - 1.38 AU

Year: 499 Days

Day: 42.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,751,828 km

• M1: 740,210 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.22 AU - 1.76 AU

Year: 642 Days

Day: 29 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.63 AU - 2.33 AU

Year: 984 Days

Day: 41.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,751,828 km

• M1: 259,702 km (0.102 R)
• M2: 1,020,407 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.58 AU - 2.4 AU

Year: 991 Days

Day: 24.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,751,828 km

• M1: 29,770 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 9.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.69 AU - 6.85 AU

Year: 4894 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,751,828 km

• M1: 122,371 km (0.11 R)
• M2: 438,920 km (0.043 R)
• M3: 836,402 km (0.105 R)
• M4: 1,538,913 km (0.108 R)
• M5: 1,973,046 km (0.044 R)
• M6: 2,340,608 km (0.104 R)
• M7: 3,090,692 km (0.032 R)
• M8: 4,077,589 km (0.098 R)
• M9: 4,404,610 km (0.1 R)
• M10: 5,892,959 km (0.105 R)
• M11: 6,751,651 km (0.114 R)
• M12: 7,658,663 km (0.085 R)
• M13: 8,057,042 km (0.109 R)
• M14: 11,329,645 km (0.049 R)
• M15: 18,455,141 km (0.052 R)
• M16: 20,095,033 km (0.094 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 10.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.85 AU - 12.71 AU

Year: 13377 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,751,828 km

• M1: 134,339 km (0.072 R)
• M2: 644,468 km (0.12 R)
• M3: 1,064,838 km (0.099 R)
• M4: 2,089,433 km (0.071 R)
• M5: 2,635,466 km (0.05 R)
• M6: 3,771,961 km (0.12 R)
• M7: 4,190,386 km (0.104 R)
• M8: 4,639,778 km (0.082 R)
• M9: 5,209,447 km (0.064 R)
• M10: 5,604,235 km (0.057 R)
• M11: 6,019,220 km (0.057 R)
• M12: 7,539,882 km (0.103 R)
• M13: 8,869,957 km (0.073 R)
• M14: 10,636,409 km (0.096 R)
• M15: 11,174,512 km (0.09 R)
• M16: 12,572,355 km (0.105 R)
• M17: 13,397,686 km (0.058 R)
• M18: 14,613,169 km (0.111 R)
• M19: 15,034,287 km (0.112 R)
• M20: 16,282,232 km (0.088 R)
• M21: 18,075,013 km (0.081 R)
• M22: 20,365,656 km (0.116 R)
• M23: 20,740,398 km (0.043 R)
• M24: 24,238,595 km (0.089 R)
• M25: 25,951,491 km (0.047 R)
• M26: 26,658,789 km (0.088 R)
• M27: 29,426,051 km (0.082 R)
• M28: 31,573,379 km (0.101 R)
• M29: 33,406,252 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 8.7

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.68 AU - 13.4 AU

Year: 13842 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,751,828 km

• M1: 108,309 km (0.12 R)
• M2: 958,174 km (0.089 R)
• M3: 1,617,452 km (0.08 R)
• M4: 4,194,276 km (0.083 R)
• M5: 4,573,207 km (0.061 R)
• M6: 6,122,143 km (0.096 R)
• M7: 7,665,544 km (0.11 R)
• M8: 11,022,670 km (0.086 R)
• M9: 12,694,427 km (0.116 R)
• M10: 15,845,406 km (0.063 R)
• M11: 16,688,241 km (0.111 R)
• M12: 18,714,694 km (0.088 R)
• M13: 23,152,664 km (0.114 R)
• M14: 24,137,317 km (0.087 R)
• M15: 25,562,387 km (0.119 R)
• M16: 29,142,114 km (0.067 R)
• M17: 31,705,922 km (0.097 R)
• M18: 41,716,713 km (0.118 R)
• M19: 50,311,260 km (0.03 R)
• M20: 54,847,067 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.9

Radius: 5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.16 AU - 16.04 AU

Year: 21756 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,751,828 km

• M1: 66,421 km (0.11 R)
• M2: 509,530 km (0.049 R)
• M3: 977,622 km (0.114 R)
• M4: 1,756,578 km (0.113 R)
• M5: 2,752,750 km (0.069 R)
• M6: 3,562,374 km (0.103 R)
• M7: 4,674,036 km (0.116 R)
• M8: 4,895,590 km (0.068 R)
• M9: 5,091,115 km (0.071 R)
• M10: 5,497,722 km (0.074 R)
• M11: 6,185,423 km (0.057 R)
• M12: 6,928,925 km (0.067 R)
• M13: 12,021,685 km (0.101 R)
• M14: 12,741,550 km (0.071 R)
• M15: 18,368,075 km (0.055 R)
• M16: 21,240,654 km (0.075 R)
• M17: 21,936,882 km (0.116 R)
• M18: 23,651,124 km (0.1 R)
• M19: 25,066,170 km (0.073 R)
• M20: 31,291,536 km (0.033 R)
• M21: 33,110,347 km (0.052 R)
• M22: 35,118,699 km (0.119 R)
• M23: 37,081,722 km (0.095 R)
• M24: 39,767,602 km (0.116 R)
• M25: 40,425,683 km (0.112 R)
• M26: 43,685,869 km (0.07 R)
• M27: 48,150,618 km (0.091 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit