🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 25.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 303 Days

Day: 25.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,196,020 km

• M1: 532,568 km (0.082 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 11.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.4 AU - 1.84 AU

Year: 1311 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,196,020 km

• M1: 139,276 km (0.104 R)
• M2: 494,122 km (0.081 R)
• M3: 845,976 km (0.062 R)
• M4: 1,208,601 km (0.086 R)
• M5: 1,569,730 km (0.108 R)
• M6: 2,046,349 km (0.08 R)
• M7: 2,518,331 km (0.037 R)
• M8: 2,936,457 km (0.118 R)
• M9: 3,310,152 km (0.115 R)
• M10: 4,085,069 km (0.084 R)
• M11: 4,723,254 km (0.119 R)
• M12: 5,301,449 km (0.084 R)
• M13: 5,903,880 km (0.043 R)
• M14: 6,456,195 km (0.09 R)
• M15: 7,349,145 km (0.12 R)
• M16: 7,988,825 km (0.095 R)
• M17: 9,595,207 km (0.082 R)
• M18: 10,068,385 km (0.09 R)
• M19: 10,959,540 km (0.114 R)
• M20: 11,476,999 km (0.113 R)
• M21: 12,155,575 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 13

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.98 AU - 2 AU

Year: 1785 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,196,020 km

• M1: 169,943 km (0.116 R)
• M2: 728,691 km (0.078 R)
• M3: 1,342,042 km (0.073 R)
• M4: 1,877,752 km (0.098 R)
• M5: 2,689,770 km (0.106 R)
• M6: 3,953,423 km (0.075 R)
• M7: 4,903,968 km (0.107 R)
• M8: 5,788,241 km (0.102 R)
• M9: 6,268,899 km (0.094 R)
• M10: 7,013,298 km (0.115 R)
• M11: 7,616,626 km (0.072 R)
• M12: 8,740,555 km (0.088 R)
• M13: 10,559,216 km (0.057 R)
• M14: 11,614,031 km (0.078 R)
• M15: 13,223,405 km (0.069 R)
• M16: 13,679,528 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 10.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.4 AU - 2.44 AU

Year: 2394 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 93,196,020 km

• M1: 127,009 km (0.073 R)
• M2: 914,791 km (0.104 R)
• M3: 2,781,024 km (0.118 R)
• M4: 3,843,917 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 14.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.73 AU - 5.29 AU

Year: 7130 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,196,020 km

• M1: 179,069 km (0.102 R)
• M2: 1,224,459 km (0.079 R)
• M3: 2,035,279 km (0.095 R)
• M4: 3,132,430 km (0.049 R)
• M5: 3,678,013 km (0.105 R)
• M6: 4,438,718 km (0.052 R)
• M7: 7,775,798 km (0.115 R)
• M8: 8,960,763 km (0.06 R)
• M9: 9,541,203 km (0.104 R)
• M10: 14,285,849 km (0.096 R)
• M11: 15,384,495 km (0.119 R)
• M12: 16,112,588 km (0.098 R)
• M13: 20,226,081 km (0.114 R)
• M14: 20,973,921 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.4

Radius: 6.3

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.84 AU - 11.1 AU

Year: 23102 Days

Day: 20.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,196,020 km

• M1: 78,389 km (0.108 R)
• M2: 812,167 km (0.06 R)
• M3: 1,069,924 km (0.052 R)
• M4: 1,533,378 km (0.078 R)
• M5: 2,279,572 km (0.066 R)
• M6: 3,455,262 km (0.084 R)
• M7: 3,803,227 km (0.064 R)
• M8: 4,002,790 km (0.095 R)
• M9: 6,037,920 km (0.057 R)
• M10: 9,746,152 km (0.048 R)
• M11: 10,248,202 km (0.052 R)
• M12: 11,788,013 km (0.11 R)
• M13: 16,431,232 km (0.096 R)
• M14: 16,695,571 km (0.053 R)
• M15: 18,435,394 km (0.086 R)
• M16: 28,210,269 km (0.084 R)
• M17: 34,401,676 km (0.076 R)
• M18: 34,979,423 km (0.09 R)
• M19: 36,751,111 km (0.051 R)
• M20: 38,118,585 km (0.119 R)
• M21: 38,892,903 km (0.115 R)
• M22: 39,677,544 km (0.114 R)
• M23: 41,116,376 km (0.106 R)
• M24: 59,306,430 km (0.09 R)
• M25: 65,944,985 km (0.07 R)
• M26: 68,414,697 km (0.108 R)
• M27: 79,411,935 km (0.027 R)
• M28: 90,430,267 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit