🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 46.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.68 AU - 2.48 AU

Year: 1107 Days

Day: 41.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,772,069 km

• M1: 153,936 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.1 AU - 2.24 AU

Year: 1179 Days

Day: 20.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 10.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.48 AU - 6.1 AU

Year: 5140 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,772,069 km

• M1: 131,497 km (0.06 R)
• M2: 552,764 km (0.099 R)
• M3: 1,114,355 km (0.063 R)
• M4: 1,546,543 km (0.083 R)
• M5: 1,904,680 km (0.107 R)
• M6: 2,513,992 km (0.115 R)
• M7: 4,097,486 km (0.07 R)
• M8: 7,184,587 km (0.095 R)
• M9: 7,571,298 km (0.058 R)
• M10: 8,272,014 km (0.076 R)
• M11: 11,801,327 km (0.09 R)
• M12: 12,291,111 km (0.099 R)
• M13: 14,441,879 km (0.085 R)
• M14: 16,771,268 km (0.063 R)
• M15: 20,860,226 km (0.096 R)
• M16: 30,666,516 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 9.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.54 AU - 7.74 AU

Year: 6313 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,772,069 km

• M1: 118,332 km (0.082 R)
• M2: 508,334 km (0.066 R)
• M3: 828,772 km (0.105 R)
• M4: 1,331,271 km (0.097 R)
• M5: 1,640,789 km (0.066 R)
• M6: 2,129,974 km (0.092 R)
• M7: 2,644,142 km (0.114 R)
• M8: 3,742,191 km (0.081 R)
• M9: 4,344,921 km (0.101 R)
• M10: 5,482,612 km (0.116 R)
• M11: 6,611,328 km (0.097 R)
• M12: 8,335,593 km (0.08 R)
• M13: 10,036,521 km (0.034 R)
• M14: 10,517,777 km (0.05 R)
• M15: 11,291,647 km (0.056 R)
• M16: 12,850,906 km (0.044 R)
• M17: 16,753,615 km (0.117 R)
• M18: 18,907,076 km (0.082 R)
• M19: 20,534,253 km (0.072 R)
• M20: 21,096,741 km (0.12 R)
• M21: 24,064,762 km (0.091 R)
• M22: 26,465,808 km (0.044 R)
• M23: 27,131,967 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 11.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.9 AU - 12.46 AU

Year: 15684 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,772,069 km

• M1: 141,370 km (0.098 R)
• M2: 509,530 km (0.077 R)
• M3: 1,034,320 km (0.097 R)
• M4: 1,698,385 km (0.078 R)
• M5: 2,818,125 km (0.089 R)
• M6: 3,813,399 km (0.093 R)
• M7: 4,214,322 km (0.075 R)
• M8: 5,323,141 km (0.112 R)
• M9: 5,946,067 km (0.117 R)
• M10: 7,478,248 km (0.06 R)
• M11: 8,311,059 km (0.088 R)
• M12: 10,513,738 km (0.066 R)
• M13: 11,878,520 km (0.097 R)
• M14: 13,782,302 km (0.06 R)
• M15: 14,806,898 km (0.109 R)
• M16: 15,337,821 km (0.095 R)
• M17: 18,185,566 km (0.093 R)
• M18: 18,706,915 km (0.117 R)
• M19: 21,561,092 km (0.066 R)
• M20: 22,342,292 km (0.065 R)
• M21: 26,423,621 km (0.109 R)
• M22: 31,099,901 km (0.076 R)
• M23: 31,845,796 km (0.063 R)
• M24: 37,127,349 km (0.091 R)
• M25: 39,538,867 km (0.11 R)
• M26: 41,153,776 km (0.084 R)
• M27: 47,070,970 km (0.114 R)
• M28: 50,402,215 km (0.031 R)
• M29: 52,825,402 km (0.118 R)
• M30: 53,887,397 km (0.072 R)
• M31: 57,903,053 km (0.09 R)
• M32: 59,983,809 km (0.098 R)
• M33: 68,179,080 km (0.093 R)
• M34: 69,226,863 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524

Radius: 3.5

Gravity: 42.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.02 AU - 19.7 AU

Year: 27848 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,772,069 km

• M1: 54,304 km (0.119 R)
• M2: 212,878 km (0.115 R)
• M3: 385,663 km (0.116 R)
• M4: 540,946 km (0.046 R)
• M5: 1,319,004 km (0.066 R)
• M6: 1,603,390 km (0.027 R)
• M7: 1,712,896 km (0.082 R)
• M8: 2,432,312 km (0.093 R)
• M9: 3,452,270 km (0.112 R)
• M10: 3,635,976 km (0.115 R)
• M11: 4,022,836 km (0.111 R)
• M12: 4,226,289 km (0.069 R)
• M13: 5,348,124 km (0.092 R)
• M14: 9,105,574 km (0.069 R)
• M15: 9,456,231 km (0.044 R)
• M16: 10,690,563 km (0.057 R)
• M17: 13,102,081 km (0.027 R)
• M18: 13,324,234 km (0.028 R)
• M19: 13,473,831 km (0.07 R)
• M20: 14,790,143 km (0.055 R)
• M21: 17,229,187 km (0.082 R)
• M22: 17,675,288 km (0.096 R)
• M23: 18,037,464 km (0.045 R)
• M24: 18,220,422 km (0.096 R)
• M25: 20,315,840 km (0.07 R)
• M26: 21,626,616 km (0.08 R)
• M27: 22,041,002 km (0.12 R)
• M28: 22,566,390 km (0.115 R)
• M29: 22,992,744 km (0.094 R)
• M30: 27,193,602 km (0.09 R)
• M31: 29,410,642 km (0.111 R)
• M32: 33,368,104 km (0.039 R)
• M33: 42,480,111 km (0.12 R)
• M34: 48,037,971 km (0.077 R)
• M35: 50,535,358 km (0.114 R)
• M36: 51,447,905 km (0.089 R)
• M37: 60,363,788 km (0.052 R)
• M38: 66,482,939 km (0.087 R)
• M39: 70,255,349 km (0.049 R)
• M40: 70,481,541 km (0.102 R)
• M41: 77,496,933 km (0.078 R)
• M42: 81,921,888 km (0.089 R)
• M43: 83,433,425 km (0.078 R)
• M44: 85,477,680 km (0.055 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit