🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 26 Hours

Environment

Temp: 235 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,292,396 km

• M1: 27,676 km (0.115 R)
• M2: 331,658 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.28 AU - 3.1 AU

Year: 1628 Days

Day: 39.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,292,396 km

• M1: 1,205,908 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.13 AU - 3.69 AU

Year: 2323 Days

Day: 17.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 9.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.06 AU - 6.02 AU

Year: 4175 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,292,396 km

• M1: 118,182 km (0.073 R)
• M2: 472,131 km (0.097 R)
• M3: 982,409 km (0.086 R)
• M4: 1,476,830 km (0.076 R)
• M5: 1,922,781 km (0.057 R)
• M6: 2,325,349 km (0.066 R)
• M7: 3,701,799 km (0.115 R)
• M8: 4,091,203 km (0.103 R)
• M9: 5,741,716 km (0.117 R)
• M10: 6,910,674 km (0.1 R)
• M11: 8,403,212 km (0.108 R)
• M12: 9,636,796 km (0.103 R)
• M13: 11,070,242 km (0.102 R)
• M14: 11,492,557 km (0.058 R)
• M15: 11,881,811 km (0.116 R)
• M16: 12,414,379 km (0.049 R)
• M17: 14,355,112 km (0.059 R)
• M18: 20,673,229 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 13.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.2 AU - 5.98 AU

Year: 4237 Days

Day: 7 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,292,396 km

• M1: 169,195 km (0.044 R)
• M2: 637,586 km (0.106 R)
• M3: 1,395,299 km (0.107 R)
• M4: 1,824,047 km (0.092 R)
• M5: 2,315,177 km (0.117 R)
• M6: 2,927,331 km (0.055 R)
• M7: 3,533,801 km (0.041 R)
• M8: 5,264,349 km (0.077 R)
• M9: 5,767,596 km (0.044 R)
• M10: 6,220,579 km (0.057 R)
• M11: 8,613,546 km (0.12 R)
• M12: 10,438,341 km (0.097 R)
• M13: 11,359,116 km (0.094 R)
• M14: 11,818,381 km (0.113 R)
• M15: 12,596,739 km (0.043 R)
• M16: 13,594,108 km (0.114 R)
• M17: 14,448,761 km (0.057 R)
• M18: 16,529,218 km (0.101 R)
• M19: 17,011,372 km (0.102 R)
• M20: 18,514,681 km (0.072 R)
• M21: 19,803,617 km (0.103 R)
• M22: 20,286,967 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 13.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.7 AU - 8.48 AU

Year: 6965 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,292,396 km

• M1: 167,998 km (0.101 R)
• M2: 618,737 km (0.066 R)
• M3: 1,158,336 km (0.113 R)
• M4: 1,675,646 km (0.091 R)
• M5: 2,312,484 km (0.117 R)
• M6: 3,653,030 km (0.078 R)
• M7: 4,077,739 km (0.075 R)
• M8: 4,792,069 km (0.09 R)
• M9: 5,241,161 km (0.096 R)
• M10: 7,683,347 km (0.086 R)
• M11: 9,405,069 km (0.064 R)
• M12: 10,704,476 km (0.088 R)
• M13: 15,644,197 km (0.111 R)
• M14: 17,325,079 km (0.083 R)
• M15: 18,534,877 km (0.113 R)
• M16: 19,272,394 km (0.119 R)
• M17: 22,920,039 km (0.116 R)
• M18: 26,538,662 km (0.076 R)
• M19: 27,952,811 km (0.078 R)
• M20: 28,923,103 km (0.031 R)
• M21: 29,416,626 km (0.115 R)
• M22: 30,319,150 km (0.11 R)
• M23: 31,343,447 km (0.109 R)
• M24: 34,005,092 km (0.069 R)
• M25: 37,045,370 km (0.091 R)
• M26: 40,139,951 km (0.104 R)
• M27: 42,127,957 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 13.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.47 AU - 11.07 AU

Year: 11267 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,292,396 km

• M1: 162,912 km (0.073 R)
• M2: 574,007 km (0.068 R)
• M3: 1,234,332 km (0.102 R)
• M4: 2,300,965 km (0.068 R)
• M5: 2,709,517 km (0.051 R)
• M6: 3,599,923 km (0.118 R)
• M7: 4,045,426 km (0.116 R)
• M8: 4,677,028 km (0.115 R)
• M9: 6,509,452 km (0.114 R)
• M10: 6,974,552 km (0.09 R)
• M11: 7,420,354 km (0.117 R)
• M12: 9,892,907 km (0.072 R)
• M13: 10,614,567 km (0.11 R)
• M14: 11,537,885 km (0.106 R)
• M15: 12,691,883 km (0.107 R)
• M16: 13,235,672 km (0.086 R)
• M17: 14,499,923 km (0.053 R)
• M18: 19,963,985 km (0.091 R)
• M19: 20,866,509 km (0.067 R)
• M20: 21,370,056 km (0.082 R)
• M21: 22,140,634 km (0.078 R)
• M22: 26,861,943 km (0.047 R)
• M23: 27,759,680 km (0.084 R)
• M24: 28,883,758 km (0.044 R)
• M25: 29,404,658 km (0.037 R)
• M26: 33,001,589 km (0.079 R)
• M27: 34,495,773 km (0.088 R)
• M28: 35,082,346 km (0.12 R)
• M29: 39,631,618 km (0.093 R)
• M30: 41,319,231 km (0.111 R)
• M31: 42,381,226 km (0.114 R)
• M32: 43,189,653 km (0.106 R)
• M33: 46,384,166 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 3.2

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.16 AU - 19.02 AU

Year: 22712 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,292,396 km

• M1: 67,020 km (0.082 R)
• M2: 432,787 km (0.079 R)
• M3: 825,032 km (0.066 R)
• M4: 2,062,356 km (0.087 R)
• M5: 2,232,748 km (0.078 R)
• M6: 3,724,239 km (0.098 R)
• M7: 5,073,612 km (0.043 R)
• M8: 5,258,515 km (0.109 R)
• M9: 6,251,097 km (0.065 R)
• M10: 7,323,265 km (0.107 R)
• M11: 15,437,303 km (0.11 R)
• M12: 30,113,004 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit