🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 46.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.02 AU - 3.16 AU

Year: 1465 Days

Day: 37.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.1 AU - 3.16 AU

Year: 1946 Days

Day: 18 Hours

Environment

Temp: -101 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.09 AU - 4.29 AU

Year: 3014 Days

Day: 12.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,578,971 km

• M1: 90,956 km (0.092 R)
• M2: 118,332 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 11

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.3 AU - 9.54 AU

Year: 9363 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,578,971 km

• M1: 136,732 km (0.055 R)
• M2: 632,949 km (0.093 R)
• M3: 1,108,071 km (0.077 R)
• M4: 1,524,253 km (0.105 R)
• M5: 1,886,728 km (0.11 R)
• M6: 2,846,548 km (0.07 R)
• M7: 3,341,119 km (0.079 R)
• M8: 3,892,537 km (0.091 R)
• M9: 4,503,793 km (0.049 R)
• M10: 4,955,130 km (0.117 R)
• M11: 5,613,959 km (0.066 R)
• M12: 7,319,076 km (0.088 R)
• M13: 9,053,065 km (0.114 R)
• M14: 9,601,341 km (0.111 R)
• M15: 11,476,999 km (0.116 R)
• M16: 12,373,240 km (0.107 R)
• M17: 13,049,123 km (0.086 R)
• M18: 13,531,277 km (0.093 R)
• M19: 14,192,500 km (0.089 R)
• M20: 15,460,940 km (0.045 R)
• M21: 18,689,561 km (0.106 R)
• M22: 22,040,254 km (0.097 R)
• M23: 31,598,212 km (0.043 R)
• M24: 32,176,557 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 8.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.14 AU - 12.86 AU

Year: 13706 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,578,971 km

• M1: 110,702 km (0.091 R)
• M2: 400,174 km (0.102 R)
• M3: 770,130 km (0.107 R)
• M4: 1,188,106 km (0.068 R)
• M5: 1,674,000 km (0.098 R)
• M6: 2,043,657 km (0.108 R)
• M7: 2,366,339 km (0.109 R)
• M8: 3,545,170 km (0.099 R)
• M9: 4,278,948 km (0.079 R)
• M10: 7,304,714 km (0.119 R)
• M11: 7,836,236 km (0.118 R)
• M12: 9,534,919 km (0.105 R)
• M13: 11,407,436 km (0.106 R)
• M14: 13,382,278 km (0.11 R)
• M15: 14,450,556 km (0.106 R)
• M16: 15,431,170 km (0.086 R)
• M17: 16,908,150 km (0.092 R)
• M18: 17,446,552 km (0.028 R)
• M19: 20,226,380 km (0.045 R)
• M20: 21,008,927 km (0.094 R)
• M21: 22,265,997 km (0.098 R)
• M22: 34,550,227 km (0.051 R)
• M23: 39,971,953 km (0.101 R)
• M24: 41,619,324 km (0.089 R)
• M25: 44,174,456 km (0.049 R)
• M26: 44,756,093 km (0.036 R)
• M27: 48,200,434 km (0.086 R)
• M28: 53,445,036 km (0.099 R)
• M29: 54,271,564 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 7.3

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.12 AU - 15.48 AU

Year: 18018 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,578,971 km

• M1: 96,640 km (0.112 R)
• M2: 337,493 km (0.054 R)
• M3: 570,716 km (0.078 R)
• M4: 874,250 km (0.119 R)
• M5: 1,121,834 km (0.115 R)
• M6: 1,872,517 km (0.116 R)
• M7: 2,820,369 km (0.12 R)
• M8: 3,899,717 km (0.03 R)
• M9: 4,151,341 km (0.105 R)
• M10: 5,156,639 km (0.092 R)
• M11: 6,188,116 km (0.118 R)
• M12: 6,708,118 km (0.083 R)
• M13: 7,116,820 km (0.069 R)
• M14: 7,446,084 km (0.068 R)
• M15: 8,084,568 km (0.116 R)
• M16: 8,547,723 km (0.114 R)
• M17: 11,448,725 km (0.09 R)
• M18: 14,123,385 km (0.104 R)
• M19: 17,356,345 km (0.113 R)
• M20: 19,643,846 km (0.057 R)
• M21: 20,198,854 km (0.115 R)
• M22: 22,324,041 km (0.059 R)
• M23: 23,132,468 km (0.037 R)
• M24: 24,065,061 km (0.1 R)
• M25: 30,316,008 km (0.097 R)
• M26: 35,351,174 km (0.111 R)
• M27: 41,518,346 km (0.025 R)
• M28: 41,973,572 km (0.111 R)
• M29: 48,533,439 km (0.116 R)
• M30: 55,560,799 km (0.115 R)
• M31: 61,059,717 km (0.079 R)
• M32: 63,036,952 km (0.084 R)
• M33: 67,955,730 km (0.065 R)
• M34: 68,587,931 km (0.062 R)
• M35: 69,650,525 km (0.12 R)
• M36: 71,156,377 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 5.4

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.67 AU - 22.81 AU

Year: 28512 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,578,971 km

• M1: 67,169 km (0.072 R)
• M2: 1,197,381 km (0.1 R)
• M3: 1,414,597 km (0.113 R)
• M4: 3,089,046 km (0.114 R)
• M5: 8,151,139 km (0.096 R)
• M6: 8,819,842 km (0.097 R)
• M7: 9,767,544 km (0.09 R)
• M8: 11,862,962 km (0.085 R)
• M9: 14,478,381 km (0.117 R)
• M10: 14,880,949 km (0.108 R)
• M11: 16,478,953 km (0.088 R)
• M12: 16,829,312 km (0.07 R)
• M13: 18,280,860 km (0.029 R)
• M14: 20,310,005 km (0.061 R)
• M15: 24,017,489 km (0.104 R)
• M16: 24,923,903 km (0.103 R)
• M17: 28,905,301 km (0.114 R)
• M18: 41,067,607 km (0.088 R)
• M19: 41,873,641 km (0.085 R)
• M20: 46,583,131 km (0.103 R)
• M21: 73,106,086 km (0.12 R)
• M22: 82,930,627 km (0.11 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit