🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.54 AU - 0.68 AU

Year: 173 Days

Day: 31.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 241 Days

Day: 43.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 156.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,978,506 km

• M1: 39,344 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.21 AU - 1.77 AU

Year: 661 Days

Day: 44.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.3 AU - 1.98 AU

Year: 763 Days

Day: 37.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.85 AU

Year: 770 Days

Day: 22.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 15

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.05 AU - 6.47 AU

Year: 4384 Days

Day: 14.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,978,506 km

• M1: 186,549 km (0.073 R)
• M2: 826,528 km (0.099 R)
• M3: 1,424,471 km (0.096 R)
• M4: 1,942,678 km (0.118 R)
• M5: 3,139,910 km (0.115 R)
• M6: 4,538,949 km (0.109 R)
• M7: 5,516,870 km (0.069 R)
• M8: 7,001,180 km (0.034 R)
• M9: 7,489,617 km (0.091 R)
• M10: 8,307,469 km (0.066 R)
• M11: 10,154,105 km (0.03 R)
• M12: 10,748,009 km (0.117 R)
• M13: 11,470,267 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 11.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.72 AU - 7.68 AU

Year: 7021 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,978,506 km

• M1: 144,512 km (0.063 R)
• M2: 807,529 km (0.091 R)
• M3: 1,482,365 km (0.073 R)
• M4: 1,870,422 km (0.09 R)
• M5: 4,116,185 km (0.12 R)
• M6: 4,634,692 km (0.111 R)
• M7: 6,489,256 km (0.063 R)
• M8: 7,124,449 km (0.084 R)
• M9: 7,691,126 km (0.102 R)
• M10: 8,060,333 km (0.086 R)
• M11: 9,573,217 km (0.097 R)
• M12: 12,842,828 km (0.066 R)
• M13: 18,642,737 km (0.09 R)
• M14: 20,696,417 km (0.085 R)
• M15: 23,741,032 km (0.115 R)
• M16: 25,901,974 km (0.091 R)
• M17: 28,103,755 km (0.047 R)
• M18: 29,429,342 km (0.087 R)
• M19: 30,519,462 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 10.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.41 AU - 9.21 AU

Year: 8706 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,978,506 km

• M1: 134,339 km (0.101 R)
• M2: 791,522 km (0.061 R)
• M3: 1,241,962 km (0.08 R)
• M4: 1,989,203 km (0.091 R)
• M5: 2,426,477 km (0.12 R)
• M6: 3,719,153 km (0.069 R)
• M7: 4,275,806 km (0.064 R)
• M8: 5,135,396 km (0.057 R)
• M9: 7,037,832 km (0.111 R)
• M10: 8,018,745 km (0.098 R)
• M11: 9,088,370 km (0.096 R)
• M12: 10,867,837 km (0.112 R)
• M13: 13,894,201 km (0.095 R)
• M14: 14,586,241 km (0.103 R)
• M15: 14,973,400 km (0.088 R)
• M16: 15,633,725 km (0.112 R)
• M17: 17,298,002 km (0.101 R)
• M18: 21,057,396 km (0.1 R)
• M19: 22,909,867 km (0.116 R)
• M20: 25,421,765 km (0.106 R)
• M21: 33,938,222 km (0.105 R)
• M22: 34,847,627 km (0.101 R)
• M23: 40,268,755 km (0.09 R)
• M24: 42,717,373 km (0.029 R)
• M25: 43,112,910 km (0.04 R)
• M26: 46,088,411 km (0.039 R)

Asteroid Belt

Center: 13.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.7

Radius: 4.4

Gravity: 49.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.42 AU - 20.56 AU

Year: 27732 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,978,506 km

• M1: 56,548 km (0.098 R)
• M2: 215,870 km (0.092 R)
• M3: 384,317 km (0.099 R)
• M4: 682,765 km (0.075 R)
• M5: 1,277,416 km (0.098 R)
• M6: 1,612,515 km (0.097 R)
• M7: 2,233,646 km (0.084 R)
• M8: 3,179,852 km (0.099 R)
• M9: 3,930,983 km (0.105 R)
• M10: 4,442,309 km (0.085 R)
• M11: 5,163,221 km (0.109 R)
• M12: 6,099,404 km (0.078 R)
• M13: 6,533,388 km (0.119 R)
• M14: 7,902,358 km (0.094 R)
• M15: 8,359,379 km (0.112 R)
• M16: 11,193,062 km (0.116 R)
• M17: 13,535,017 km (0.097 R)
• M18: 15,120,904 km (0.12 R)
• M19: 19,058,170 km (0.06 R)
• M20: 19,671,073 km (0.102 R)
• M21: 25,421,615 km (0.087 R)
• M22: 26,414,795 km (0.051 R)
• M23: 28,610,294 km (0.111 R)
• M24: 30,924,573 km (0.032 R)
• M25: 40,587,249 km (0.086 R)
• M26: 47,849,477 km (0.12 R)
• M27: 48,412,414 km (0.094 R)
• M28: 52,676,851 km (0.097 R)
• M29: 53,478,247 km (0.091 R)
• M30: 59,749,090 km (0.096 R)
• M31: 63,737,370 km (0.076 R)
• M32: 64,875,809 km (0.075 R)
• M33: 67,899,332 km (0.118 R)
• M34: 68,135,697 km (0.109 R)
• M35: 68,848,231 km (0.067 R)
• M36: 70,046,660 km (0.113 R)
• M37: 84,980,716 km (0.118 R)
• M38: 96,131,741 km (0.056 R)
• M39: 104,397,622 km (0.118 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit