🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 223 Days

Day: 29.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.03 AU - 1.15 AU

Year: 433 Days

Day: 20.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,374,266 km

• M1: 40,092 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.51 AU - 2.69 AU

Year: 1596 Days

Day: 41.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,374,266 km

• M1: 35,006 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.14 AU - 3.3 AU

Year: 1708 Days

Day: 23.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.85 AU - 3.09 AU

Year: 1949 Days

Day: 17.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 10.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.04 AU - 6.14 AU

Year: 4373 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,374,266 km

• M1: 128,056 km (0.065 R)
• M2: 451,486 km (0.118 R)
• M3: 802,892 km (0.116 R)
• M4: 1,146,817 km (0.109 R)
• M5: 1,780,364 km (0.12 R)
• M6: 2,191,758 km (0.072 R)
• M7: 2,601,357 km (0.073 R)
• M8: 3,359,968 km (0.061 R)
• M9: 5,635,651 km (0.117 R)
• M10: 6,144,583 km (0.099 R)
• M11: 6,839,315 km (0.078 R)
• M12: 9,278,359 km (0.081 R)
• M13: 11,341,613 km (0.106 R)
• M14: 18,964,073 km (0.101 R)
• M15: 19,594,030 km (0.105 R)
• M16: 23,239,431 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 5.2

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.89 AU - 12.93 AU

Year: 15652 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,374,266 km

• M1: 65,075 km (0.107 R)
• M2: 252,222 km (0.076 R)
• M3: 455,526 km (0.105 R)
• M4: 975,528 km (0.085 R)
• M5: 2,053,829 km (0.103 R)
• M6: 2,522,669 km (0.061 R)
• M7: 2,956,802 km (0.079 R)
• M8: 3,759,245 km (0.09 R)
• M9: 3,973,020 km (0.04 R)
• M10: 6,068,587 km (0.114 R)
• M11: 6,535,632 km (0.106 R)
• M12: 8,489,380 km (0.107 R)
• M13: 10,085,739 km (0.091 R)
• M14: 11,614,031 km (0.068 R)
• M15: 13,572,566 km (0.1 R)
• M16: 13,859,046 km (0.116 R)
• M17: 14,817,669 km (0.087 R)
• M18: 15,662,598 km (0.056 R)
• M19: 16,948,541 km (0.116 R)
• M20: 18,216,383 km (0.045 R)
• M21: 19,819,773 km (0.042 R)
• M22: 22,298,311 km (0.084 R)
• M23: 24,656,571 km (0.027 R)
• M24: 27,975,699 km (0.098 R)
• M25: 34,017,060 km (0.073 R)
• M26: 35,483,418 km (0.107 R)
• M27: 36,852,538 km (0.115 R)
• M28: 39,404,977 km (0.063 R)
• M29: 40,134,416 km (0.061 R)
• M30: 40,724,430 km (0.1 R)
• M31: 42,529,029 km (0.105 R)
• M32: 45,017,141 km (0.116 R)
• M33: 57,047,502 km (0.109 R)
• M34: 59,494,774 km (0.056 R)
• M35: 60,261,463 km (0.102 R)
• M36: 63,994,080 km (0.088 R)
• M37: 65,204,177 km (0.068 R)
• M38: 67,254,565 km (0.056 R)
• M39: 71,699,567 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 4

Gravity: 49.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.93 AU - 18.15 AU

Year: 23328 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,374,266 km

• M1: 56,249 km (0.109 R)
• M2: 313,408 km (0.089 R)
• M3: 714,779 km (0.083 R)
• M4: 1,167,013 km (0.028 R)
• M5: 1,396,945 km (0.115 R)
• M6: 1,988,604 km (0.118 R)
• M7: 2,482,577 km (0.083 R)
• M8: 2,943,936 km (0.091 R)
• M9: 3,901,961 km (0.096 R)
• M10: 4,451,434 km (0.116 R)
• M11: 5,618,148 km (0.12 R)
• M12: 5,873,811 km (0.109 R)
• M13: 11,835,136 km (0.05 R)
• M14: 12,043,975 km (0.053 R)
• M15: 13,423,866 km (0.083 R)
• M16: 15,312,988 km (0.109 R)
• M17: 16,235,259 km (0.077 R)
• M18: 17,823,240 km (0.092 R)
• M19: 19,511,901 km (0.055 R)
• M20: 26,024,195 km (0.116 R)
• M21: 31,662,090 km (0.049 R)
• M22: 39,903,287 km (0.091 R)
• M23: 41,803,330 km (0.091 R)
• M24: 53,529,858 km (0.081 R)
• M25: 53,909,986 km (0.06 R)
• M26: 56,425,325 km (0.112 R)
• M27: 56,819,066 km (0.094 R)
• M28: 59,220,262 km (0.087 R)
• M29: 61,064,953 km (0.08 R)
• M30: 80,412,147 km (0.116 R)
• M31: 80,661,078 km (0.116 R)
• M32: 86,010,847 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 13,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit