🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.76 AU - 2.46 AU

Year: 1125 Days

Day: 15.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.05 AU - 2.91 AU

Year: 1434 Days

Day: 29.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.96 AU - 3.14 AU

Year: 1955 Days

Day: 13.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.06 AU - 4.86 AU

Year: 3458 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,930,851 km

• M1: 13,763 km (0.045 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 10.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.11 AU - 6.59 AU

Year: 5874 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,930,851 km

• M1: 136,433 km (0.118 R)
• M2: 611,406 km (0.076 R)
• M3: 1,151,904 km (0.11 R)
• M4: 1,958,087 km (0.074 R)
• M5: 2,633,820 km (0.088 R)
• M6: 3,124,202 km (0.095 R)
• M7: 3,536,344 km (0.094 R)
• M8: 4,424,955 km (0.098 R)
• M9: 5,509,241 km (0.096 R)
• M10: 6,000,819 km (0.094 R)
• M11: 6,403,238 km (0.099 R)
• M12: 9,209,095 km (0.075 R)
• M13: 10,839,563 km (0.116 R)
• M14: 12,148,993 km (0.054 R)
• M15: 13,707,952 km (0.043 R)
• M16: 14,256,079 km (0.108 R)
• M17: 14,766,955 km (0.1 R)
• M18: 16,540,289 km (0.053 R)
• M19: 17,047,575 km (0.081 R)
• M20: 17,740,213 km (0.104 R)
• M21: 19,181,589 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 13.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.57 AU - 9.07 AU

Year: 9616 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,930,851 km

• M1: 182,958 km (0.032 R)
• M2: 638,484 km (0.095 R)
• M3: 1,291,927 km (0.107 R)
• M4: 1,932,206 km (0.079 R)
• M5: 2,908,931 km (0.12 R)
• M6: 3,942,053 km (0.092 R)
• M7: 4,574,254 km (0.065 R)
• M8: 5,240,114 km (0.098 R)
• M9: 6,079,657 km (0.049 R)
• M10: 6,966,623 km (0.112 R)
• M11: 8,071,254 km (0.12 R)
• M12: 8,854,698 km (0.066 R)
• M13: 10,413,358 km (0.086 R)
• M14: 12,266,577 km (0.116 R)
• M15: 14,068,782 km (0.101 R)
• M16: 15,410,825 km (0.11 R)
• M17: 16,617,182 km (0.119 R)
• M18: 19,057,572 km (0.118 R)
• M19: 19,621,706 km (0.079 R)
• M20: 20,953,276 km (0.088 R)
• M21: 22,166,964 km (0.103 R)
• M22: 22,881,294 km (0.084 R)
• M23: 26,685,567 km (0.105 R)
• M24: 28,007,713 km (0.078 R)
• M25: 28,737,452 km (0.037 R)
• M26: 31,896,809 km (0.101 R)
• M27: 32,807,411 km (0.095 R)
• M28: 33,501,845 km (0.093 R)
• M29: 34,087,969 km (0.047 R)
• M30: 35,765,560 km (0.055 R)
• M31: 39,414,701 km (0.096 R)
• M32: 47,150,855 km (0.069 R)
• M33: 52,310,336 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.2

Radius: 6.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.33 AU - 19.91 AU

Year: 27151 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,930,851 km

• M1: 101,278 km (0.104 R)
• M2: 323,281 km (0.075 R)
• M3: 540,348 km (0.079 R)
• M4: 1,276,070 km (0.088 R)
• M5: 1,695,542 km (0.063 R)
• M6: 2,350,781 km (0.063 R)
• M7: 2,833,084 km (0.056 R)
• M8: 3,111,037 km (0.086 R)
• M9: 7,925,396 km (0.095 R)
• M10: 8,479,207 km (0.062 R)
• M11: 9,275,517 km (0.07 R)
• M12: 10,120,745 km (0.115 R)
• M13: 26,213,885 km (0.116 R)
• M14: 27,102,048 km (0.096 R)
• M15: 29,766,984 km (0.066 R)
• M16: 41,278,092 km (0.095 R)
• M17: 42,783,196 km (0.062 R)
• M18: 50,349,108 km (0.089 R)
• M19: 54,714,972 km (0.082 R)
• M20: 58,197,012 km (0.093 R)
• M21: 58,572,054 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.9

Radius: 7.5

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.71 AU - 21.09 AU

Year: 30162 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,930,851 km

• M1: 96,939 km (0.073 R)
• M2: 400,773 km (0.112 R)
• M3: 684,111 km (0.083 R)
• M4: 946,655 km (0.061 R)
• M5: 1,404,275 km (0.095 R)
• M6: 5,174,890 km (0.06 R)
• M7: 5,762,360 km (0.084 R)
• M8: 6,072,327 km (0.116 R)
• M9: 11,877,024 km (0.066 R)
• M10: 12,379,822 km (0.113 R)
• M11: 13,973,937 km (0.095 R)
• M12: 17,198,370 km (0.119 R)
• M13: 20,070,350 km (0.104 R)
• M14: 22,261,061 km (0.086 R)
• M15: 25,779,154 km (0.045 R)
• M16: 27,857,367 km (0.069 R)
• M17: 28,362,260 km (0.07 R)
• M18: 32,344,556 km (0.106 R)
• M19: 54,320,184 km (0.068 R)
• M20: 56,303,851 km (0.113 R)
• M21: 69,460,535 km (0.097 R)
• M22: 79,620,475 km (0.05 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit