🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.69 AU - 1.11 AU

Year: 304 Days

Day: 38.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.8 AU - 1.26 AU

Year: 373 Days

Day: 31.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.91 AU - 1.45 AU

Year: 457 Days

Day: 12.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,966,437 km

• M1: 68,965 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.79 AU - 2.57 AU

Year: 1147 Days

Day: 17.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,966,437 km

• M1: 225,594 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.42 AU - 3.76 AU

Year: 2425 Days

Day: 12.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3 AU - 4.52 AU

Year: 2599 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,966,437 km

• M1: 54,902 km (0.105 R)
• M2: 223,798 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 11

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.64 AU - 6.76 AU

Year: 5503 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,966,437 km

• M1: 136,882 km (0.12 R)
• M2: 521,349 km (0.113 R)
• M3: 899,382 km (0.042 R)
• M4: 1,358,349 km (0.048 R)
• M5: 1,731,895 km (0.08 R)
• M6: 2,816,928 km (0.095 R)
• M7: 3,955,816 km (0.048 R)
• M8: 6,113,766 km (0.117 R)
• M9: 6,683,584 km (0.119 R)
• M10: 7,116,969 km (0.103 R)
• M11: 8,339,932 km (0.026 R)
• M12: 8,764,042 km (0.113 R)
• M13: 13,206,051 km (0.099 R)
• M14: 13,624,177 km (0.066 R)
• M15: 15,443,587 km (0.112 R)
• M16: 16,864,766 km (0.105 R)
• M17: 17,357,243 km (0.067 R)
• M18: 21,007,879 km (0.06 R)
• M19: 24,430,230 km (0.082 R)
• M20: 25,380,775 km (0.119 R)
• M21: 26,686,315 km (0.059 R)
• M22: 27,864,847 km (0.048 R)
• M23: 29,519,400 km (0.11 R)
• M24: 30,145,168 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 14.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.34 AU - 8.58 AU

Year: 6545 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,966,437 km

• M1: 190,288 km (0.103 R)
• M2: 743,950 km (0.106 R)
• M3: 1,808,788 km (0.12 R)
• M4: 2,678,550 km (0.039 R)
• M5: 3,454,065 km (0.086 R)
• M6: 4,375,588 km (0.11 R)
• M7: 7,273,149 km (0.116 R)
• M8: 8,623,270 km (0.059 R)
• M9: 9,553,918 km (0.072 R)
• M10: 10,503,715 km (0.062 R)
• M11: 11,220,139 km (0.093 R)
• M12: 11,816,586 km (0.111 R)
• M13: 12,644,760 km (0.09 R)
• M14: 13,846,330 km (0.085 R)
• M15: 15,484,128 km (0.094 R)
• M16: 19,212,256 km (0.1 R)
• M17: 20,212,318 km (0.101 R)
• M18: 21,700,817 km (0.093 R)
• M19: 22,161,429 km (0.094 R)
• M20: 24,480,046 km (0.102 R)
• M21: 30,832,420 km (0.096 R)
• M22: 31,512,642 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256

Radius: 4.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.34 AU - 18.34 AU

Year: 20377 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,966,437 km

• M1: 61,036 km (0.054 R)
• M2: 283,787 km (0.083 R)
• M3: 478,264 km (0.062 R)
• M4: 643,121 km (0.064 R)
• M5: 886,218 km (0.112 R)
• M6: 1,877,304 km (0.088 R)
• M7: 2,182,483 km (0.083 R)
• M8: 4,687,051 km (0.107 R)
• M9: 5,386,571 km (0.106 R)
• M10: 5,927,068 km (0.116 R)
• M11: 6,345,942 km (0.107 R)
• M12: 8,174,327 km (0.099 R)
• M13: 8,741,303 km (0.098 R)
• M14: 11,445,733 km (0.109 R)
• M15: 11,737,599 km (0.097 R)
• M16: 14,456,689 km (0.067 R)
• M17: 14,797,773 km (0.082 R)
• M18: 16,510,219 km (0.074 R)
• M19: 17,956,382 km (0.085 R)
• M20: 20,751,319 km (0.113 R)
• M21: 21,981,911 km (0.104 R)
• M22: 24,490,967 km (0.045 R)
• M23: 26,773,681 km (0.057 R)
• M24: 28,763,332 km (0.091 R)
• M25: 30,513,328 km (0.106 R)
• M26: 32,449,274 km (0.094 R)
• M27: 34,708,202 km (0.097 R)
• M28: 36,312,789 km (0.115 R)
• M29: 38,354,650 km (0.069 R)
• M30: 39,403,780 km (0.091 R)
• M31: 39,802,009 km (0.117 R)
• M32: 42,248,383 km (0.118 R)
• M33: 44,505,367 km (0.035 R)
• M34: 52,554,330 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 6.4

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.17 AU - 18.65 AU

Year: 28156 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,966,437 km

• M1: 79,736 km (0.048 R)
• M2: 334,501 km (0.102 R)
• M3: 594,652 km (0.091 R)
• M4: 1,788,742 km (0.09 R)
• M5: 2,011,343 km (0.069 R)
• M6: 2,689,171 km (0.094 R)
• M7: 3,238,943 km (0.095 R)
• M8: 3,509,566 km (0.114 R)
• M9: 3,730,373 km (0.096 R)
• M10: 4,559,444 km (0.098 R)
• M11: 5,505,202 km (0.102 R)
• M12: 6,863,550 km (0.063 R)
• M13: 7,778,192 km (0.102 R)
• M14: 8,945,055 km (0.057 R)
• M15: 9,239,314 km (0.07 R)
• M16: 10,097,407 km (0.109 R)
• M17: 11,482,684 km (0.101 R)
• M18: 12,546,624 km (0.113 R)
• M19: 13,140,228 km (0.048 R)
• M20: 13,830,174 km (0.055 R)
• M21: 18,675,649 km (0.08 R)
• M22: 19,449,070 km (0.116 R)
• M23: 20,648,994 km (0.096 R)
• M24: 25,706,599 km (0.081 R)
• M25: 32,213,657 km (0.086 R)
• M26: 38,797,909 km (0.058 R)
• M27: 47,104,630 km (0.076 R)
• M28: 47,637,647 km (0.109 R)
• M29: 48,174,703 km (0.053 R)
• M30: 48,715,799 km (0.08 R)
• M31: 52,426,873 km (0.113 R)
• M32: 56,521,815 km (0.115 R)
• M33: 61,457,049 km (0.095 R)
• M34: 64,246,451 km (0.087 R)
• M35: 89,934,799 km (0.105 R)
• M36: 92,966,400 km (0.117 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit