🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 232 Days

Day: 33.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,723,103 km

• M1: 43,383 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 9.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.28 AU - 1.48 AU

Year: 1031 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,723,103 km

• M1: 113,395 km (0.081 R)
• M2: 645,964 km (0.094 R)
• M3: 1,055,563 km (0.031 R)
• M4: 1,593,965 km (0.106 R)
• M5: 1,892,712 km (0.06 R)
• M6: 2,186,971 km (0.074 R)
• M7: 2,671,968 km (0.112 R)
• M8: 3,034,144 km (0.088 R)
• M9: 3,509,716 km (0.103 R)
• M10: 3,957,911 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 14.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.22 AU - 2.03 AU

Year: 1311 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,723,103 km

• M1: 185,352 km (0.119 R)
• M2: 646,263 km (0.099 R)
• M3: 1,565,991 km (0.073 R)
• M4: 2,131,470 km (0.093 R)
• M5: 2,730,460 km (0.115 R)
• M6: 4,090,155 km (0.07 R)
• M7: 4,870,907 km (0.102 R)
• M8: 5,432,946 km (0.113 R)
• M9: 6,057,966 km (0.114 R)
• M10: 6,667,577 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 14.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.6 AU - 2.04 AU

Year: 1561 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,723,103 km

• M1: 177,872 km (0.068 R)
• M2: 636,240 km (0.081 R)
• M3: 1,221,317 km (0.057 R)
• M4: 4,038,993 km (0.088 R)
• M5: 4,920,723 km (0.048 R)
• M6: 7,179,651 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 8.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.54 AU - 3.46 AU

Year: 3304 Days

Day: 9.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,723,103 km

• M1: 100,829 km (0.119 R)
• M2: 363,972 km (0.069 R)
• M3: 688,001 km (0.072 R)
• M4: 1,369,120 km (0.113 R)
• M5: 1,868,029 km (0.057 R)
• M6: 2,426,029 km (0.076 R)
• M7: 3,007,366 km (0.097 R)
• M8: 3,438,507 km (0.119 R)
• M9: 3,851,248 km (0.087 R)
• M10: 4,959,469 km (0.095 R)
• M11: 6,294,031 km (0.077 R)
• M12: 7,916,570 km (0.119 R)
• M13: 8,570,163 km (0.044 R)
• M14: 9,224,055 km (0.098 R)
• M15: 9,581,444 km (0.112 R)
• M16: 9,910,859 km (0.071 R)
• M17: 10,438,191 km (0.073 R)
• M18: 10,748,009 km (0.057 R)
• M19: 14,381,292 km (0.119 R)
• M20: 15,008,406 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 13.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.2 AU - 3.74 AU

Year: 4110 Days

Day: 5.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,723,103 km

• M1: 164,109 km (0.049 R)
• M2: 1,009,786 km (0.091 R)
• M3: 1,514,230 km (0.093 R)
• M4: 2,215,993 km (0.051 R)
• M5: 2,826,502 km (0.031 R)
• M6: 3,351,591 km (0.095 R)
• M7: 4,116,036 km (0.03 R)
• M8: 6,617,163 km (0.073 R)
• M9: 7,317,131 km (0.089 R)
• M10: 8,207,388 km (0.08 R)
• M11: 9,245,597 km (0.091 R)
• M12: 12,364,114 km (0.059 R)
• M13: 14,708,163 km (0.087 R)
• M14: 15,957,156 km (0.051 R)
• M15: 24,157,663 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 9.3

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.54 AU - 7.36 AU

Year: 9228 Days

Day: 10.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,723,103 km

• M1: 117,285 km (0.106 R)
• M2: 464,352 km (0.1 R)
• M3: 1,239,568 km (0.03 R)
• M4: 1,568,534 km (0.114 R)
• M5: 2,598,515 km (0.074 R)
• M6: 2,905,191 km (0.091 R)
• M7: 3,305,215 km (0.11 R)
• M8: 3,921,708 km (0.115 R)
• M9: 4,327,268 km (0.066 R)
• M10: 6,944,034 km (0.087 R)
• M11: 8,429,242 km (0.088 R)
• M12: 11,037,929 km (0.107 R)
• M13: 11,465,480 km (0.088 R)
• M14: 14,968,165 km (0.077 R)
• M15: 17,930,801 km (0.112 R)
• M16: 21,345,223 km (0.117 R)
• M17: 21,758,711 km (0.102 R)
• M18: 22,773,134 km (0.036 R)
• M19: 25,631,950 km (0.044 R)
• M20: 26,667,466 km (0.108 R)
• M21: 27,147,376 km (0.033 R)
• M22: 30,879,095 km (0.108 R)
• M23: 31,301,858 km (0.096 R)
• M24: 35,053,773 km (0.11 R)
• M25: 35,513,936 km (0.077 R)
• M26: 41,611,695 km (0.115 R)
• M27: 44,502,823 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit