🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.75 AU

Year: 183 Days

Day: 46.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.26 AU - 1.42 AU

Year: 581 Days

Day: 21.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,666,974 km

• M1: 50,115 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.34 AU - 1.5 AU

Year: 634 Days

Day: 26 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.96 AU - 3 AU

Year: 1928 Days

Day: 31.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 11.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.98 AU - 6.44 AU

Year: 4456 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,666,974 km

• M1: 141,819 km (0.085 R)
• M2: 736,919 km (0.043 R)
• M3: 1,175,839 km (0.065 R)
• M4: 1,925,923 km (0.042 R)
• M5: 2,280,769 km (0.08 R)
• M6: 2,662,393 km (0.091 R)
• M7: 4,192,181 km (0.06 R)
• M8: 5,064,786 km (0.078 R)
• M9: 6,336,966 km (0.035 R)
• M10: 6,928,625 km (0.056 R)
• M11: 7,556,936 km (0.112 R)
• M12: 8,767,482 km (0.089 R)
• M13: 9,419,131 km (0.047 R)
• M14: 10,501,920 km (0.044 R)
• M15: 10,911,519 km (0.094 R)
• M16: 11,426,435 km (0.036 R)
• M17: 12,154,827 km (0.116 R)
• M18: 15,910,182 km (0.078 R)
• M19: 16,512,015 km (0.109 R)
• M20: 20,236,403 km (0.078 R)
• M21: 21,447,548 km (0.066 R)
• M22: 23,009,499 km (0.084 R)
• M23: 26,358,846 km (0.061 R)
• M24: 31,312,330 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 9.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.14 AU - 6.46 AU

Year: 5234 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,666,974 km

• M1: 271,969 km (0.028 R)
• M2: 891,454 km (0.106 R)
• M3: 1,237,174 km (0.1 R)
• M4: 1,751,791 km (0.073 R)
• M5: 2,459,838 km (0.118 R)
• M6: 3,305,365 km (0.093 R)
• M7: 4,572,309 km (0.106 R)
• M8: 7,457,304 km (0.062 R)
• M9: 9,926,118 km (0.106 R)

Asteroid Belt

Center: 9.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.5

Radius: 6.6

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.04 AU - 16 AU

Year: 19672 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,666,974 km

• M1: 83,326 km (0.025 R)
• M2: 398,230 km (0.075 R)
• M3: 759,359 km (0.079 R)
• M4: 1,231,490 km (0.118 R)
• M5: 1,451,548 km (0.117 R)
• M6: 1,714,392 km (0.115 R)
• M7: 2,524,913 km (0.095 R)
• M8: 3,432,972 km (0.113 R)
• M9: 4,078,936 km (0.115 R)
• M10: 4,290,916 km (0.077 R)
• M11: 4,510,077 km (0.052 R)
• M12: 5,283,946 km (0.041 R)
• M13: 6,709,764 km (0.098 R)
• M14: 7,005,818 km (0.115 R)
• M15: 7,310,549 km (0.097 R)
• M16: 7,993,613 km (0.109 R)
• M17: 9,380,983 km (0.069 R)
• M18: 10,521,667 km (0.11 R)
• M19: 11,510,659 km (0.1 R)
• M20: 12,182,802 km (0.093 R)
• M21: 15,424,438 km (0.079 R)
• M22: 17,164,112 km (0.065 R)
• M23: 17,718,521 km (0.082 R)
• M24: 20,143,054 km (0.079 R)
• M25: 21,028,075 km (0.092 R)
• M26: 23,353,275 km (0.111 R)
• M27: 27,314,477 km (0.086 R)
• M28: 30,419,680 km (0.05 R)
• M29: 31,231,248 km (0.06 R)
• M30: 32,176,258 km (0.097 R)
• M31: 34,999,319 km (0.071 R)
• M32: 40,572,738 km (0.067 R)
• M33: 41,839,532 km (0.101 R)
• M34: 42,554,461 km (0.065 R)
• M35: 43,861,946 km (0.101 R)
• M36: 44,897,313 km (0.115 R)
• M37: 46,252,221 km (0.101 R)
• M38: 47,479,223 km (0.078 R)
• M39: 48,885,443 km (0.064 R)
• M40: 50,965,302 km (0.118 R)
• M41: 52,604,894 km (0.075 R)
• M42: 58,087,208 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.8

Radius: 6.1

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.08 AU - 17.98 AU

Year: 21836 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,666,974 km

• M1: 75,996 km (0.119 R)
• M2: 458,817 km (0.112 R)
• M3: 1,071,270 km (0.094 R)
• M4: 1,337,555 km (0.11 R)
• M5: 1,848,431 km (0.102 R)
• M6: 2,148,824 km (0.066 R)
• M7: 3,420,555 km (0.108 R)
• M8: 3,938,314 km (0.079 R)
• M9: 4,792,517 km (0.043 R)
• M10: 6,451,259 km (0.112 R)
• M11: 7,884,556 km (0.092 R)
• M12: 10,977,492 km (0.048 R)
• M13: 11,364,501 km (0.094 R)
• M14: 14,951,410 km (0.073 R)
• M15: 16,829,312 km (0.111 R)
• M16: 17,517,611 km (0.066 R)
• M17: 18,224,611 km (0.047 R)
• M18: 19,413,914 km (0.059 R)
• M19: 28,250,361 km (0.102 R)
• M20: 29,964,902 km (0.088 R)
• M21: 33,734,769 km (0.119 R)
• M22: 34,827,731 km (0.064 R)
• M23: 39,286,645 km (0.087 R)
• M24: 43,148,364 km (0.04 R)
• M25: 47,425,218 km (0.065 R)
• M26: 50,369,304 km (0.104 R)
• M27: 57,966,333 km (0.082 R)
• M28: 60,525,653 km (0.112 R)
• M29: 60,725,665 km (0.054 R)
• M30: 61,732,010 km (0.087 R)
• M31: 62,545,075 km (0.091 R)
• M32: 66,080,222 km (0.082 R)
• M33: 69,746,267 km (0.107 R)
• M34: 72,189,350 km (0.12 R)
• M35: 72,414,196 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 5.1

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.58 AU - 17.62 AU

Year: 27669 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,666,974 km

• M1: 125,513 km (0.087 R)
• M2: 433,983 km (0.115 R)
• M3: 1,588,430 km (0.116 R)
• M4: 1,798,765 km (0.092 R)
• M5: 2,887,538 km (0.033 R)
• M6: 3,321,970 km (0.119 R)
• M7: 4,693,484 km (0.091 R)
• M8: 5,169,354 km (0.045 R)
• M9: 5,808,736 km (0.077 R)
• M10: 8,377,630 km (0.113 R)
• M11: 16,125,753 km (0.119 R)
• M12: 24,352,888 km (0.092 R)
• M13: 28,379,913 km (0.098 R)
• M14: 30,617,897 km (0.109 R)
• M15: 33,829,165 km (0.1 R)
• M16: 36,493,802 km (0.112 R)
• M17: 37,257,948 km (0.116 R)
• M18: 37,876,984 km (0.094 R)
• M19: 41,902,214 km (0.064 R)
• M20: 49,476,354 km (0.065 R)
• M21: 61,712,562 km (0.103 R)
• M22: 63,233,823 km (0.058 R)
• M23: 63,893,400 km (0.045 R)
• M24: 68,639,243 km (0.054 R)
• M25: 70,271,954 km (0.102 R)
• M26: 90,250,151 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit