🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 169 Days

Day: 13.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.99 AU - 1.21 AU

Year: 419 Days

Day: 12.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,755,881 km

• M1: 327,919 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.04 AU - 1.42 AU

Year: 496 Days

Day: 28.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,755,881 km

• M1: 53,257 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.88 AU - 1.92 AU

Year: 952 Days

Day: 39.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.88 AU - 2.62 AU

Year: 1227 Days

Day: 17.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,755,881 km

• M1: 87,365 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 10.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.04 AU - 8.52 AU

Year: 7139 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,755,881 km

• M1: 164,558 km (0.109 R)
• M2: 527,931 km (0.119 R)
• M3: 884,722 km (0.101 R)
• M4: 1,236,277 km (0.109 R)
• M5: 2,307,098 km (0.093 R)
• M6: 3,164,743 km (0.041 R)
• M7: 4,383,666 km (0.084 R)
• M8: 4,862,529 km (0.103 R)
• M9: 6,370,925 km (0.036 R)
• M10: 7,251,607 km (0.078 R)
• M11: 8,046,121 km (0.12 R)
• M12: 11,134,121 km (0.049 R)
• M13: 11,813,744 km (0.113 R)
• M14: 12,410,191 km (0.118 R)
• M15: 13,429,401 km (0.078 R)
• M16: 16,822,281 km (0.109 R)
• M17: 22,427,563 km (0.089 R)
• M18: 23,006,956 km (0.113 R)
• M19: 25,157,874 km (0.04 R)
• M20: 27,439,541 km (0.08 R)
• M21: 28,389,786 km (0.064 R)
• M22: 28,775,898 km (0.047 R)
• M23: 31,269,396 km (0.077 R)
• M24: 32,096,822 km (0.109 R)
• M25: 40,822,566 km (0.067 R)
• M26: 41,191,325 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 11.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.9 AU - 12.12 AU

Year: 14192 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,755,881 km

• M1: 140,622 km (0.106 R)
• M2: 516,561 km (0.04 R)
• M3: 944,262 km (0.118 R)
• M4: 1,743,713 km (0.103 R)
• M5: 2,622,301 km (0.115 R)
• M6: 3,716,759 km (0.052 R)
• M7: 4,194,425 km (0.048 R)
• M8: 5,164,866 km (0.1 R)
• M9: 5,878,149 km (0.093 R)
• M10: 6,784,712 km (0.036 R)
• M11: 8,316,146 km (0.098 R)
• M12: 9,296,161 km (0.096 R)
• M13: 10,409,319 km (0.092 R)
• M14: 11,423,593 km (0.12 R)
• M15: 12,114,136 km (0.083 R)
• M16: 13,100,585 km (0.094 R)
• M17: 18,507,949 km (0.078 R)
• M18: 21,183,358 km (0.059 R)
• M19: 21,747,790 km (0.114 R)
• M20: 24,208,376 km (0.116 R)
• M21: 25,664,562 km (0.111 R)
• M22: 30,980,672 km (0.066 R)
• M23: 34,215,726 km (0.047 R)
• M24: 35,914,858 km (0.032 R)
• M25: 41,057,884 km (0.114 R)
• M26: 43,275,822 km (0.113 R)
• M27: 46,198,366 km (0.115 R)
• M28: 48,759,481 km (0.115 R)
• M29: 50,075,045 km (0.073 R)
• M30: 54,689,391 km (0.117 R)
• M31: 55,930,455 km (0.105 R)
• M32: 57,009,056 km (0.056 R)
• M33: 57,371,681 km (0.103 R)
• M34: 59,766,294 km (0.077 R)
• M35: 60,328,184 km (0.11 R)
• M36: 62,418,664 km (0.103 R)
• M37: 64,557,166 km (0.058 R)
• M38: 65,943,041 km (0.073 R)
• M39: 67,348,812 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 3.6

Gravity: 34.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.8 AU - 14.98 AU

Year: 17807 Days

Day: 20.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,755,881 km

• M1: 45,927 km (0.101 R)
• M2: 181,612 km (0.077 R)
• M3: 298,897 km (0.111 R)
• M4: 462,407 km (0.11 R)
• M5: 592,707 km (0.097 R)
• M6: 907,610 km (0.09 R)
• M7: 1,030,729 km (0.103 R)
• M8: 1,310,926 km (0.109 R)
• M9: 2,354,222 km (0.094 R)
• M10: 4,089,108 km (0.037 R)
• M11: 6,735,794 km (0.12 R)
• M12: 6,904,690 km (0.112 R)
• M13: 7,563,968 km (0.056 R)
• M14: 7,700,700 km (0.071 R)
• M15: 8,360,576 km (0.117 R)
• M16: 10,565,499 km (0.038 R)
• M17: 11,984,884 km (0.052 R)
• M18: 12,933,783 km (0.073 R)
• M19: 15,707,028 km (0.043 R)
• M20: 16,533,706 km (0.069 R)
• M21: 17,310,269 km (0.099 R)
• M22: 19,187,722 km (0.037 R)
• M23: 19,357,067 km (0.107 R)
• M24: 24,915,825 km (0.102 R)
• M25: 25,117,482 km (0.094 R)
• M26: 25,934,885 km (0.108 R)
• M27: 27,407,975 km (0.055 R)
• M28: 27,947,425 km (0.098 R)
• M29: 29,382,667 km (0.12 R)
• M30: 38,498,862 km (0.116 R)
• M31: 41,533,455 km (0.06 R)
• M32: 42,244,644 km (0.074 R)
• M33: 44,872,330 km (0.077 R)
• M34: 48,073,126 km (0.113 R)
• M35: 49,490,267 km (0.06 R)
• M36: 51,097,247 km (0.107 R)
• M37: 52,572,881 km (0.075 R)
• M38: 56,299,363 km (0.117 R)
• M39: 60,925,678 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 4.3

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.87 AU - 18.95 AU

Year: 21985 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,755,881 km

• M1: 63,429 km (0.073 R)
• M2: 254,167 km (0.059 R)
• M3: 395,238 km (0.114 R)
• M4: 642,224 km (0.038 R)
• M5: 904,319 km (0.107 R)
• M6: 1,234,781 km (0.077 R)
• M7: 2,322,357 km (0.077 R)
• M8: 2,478,388 km (0.108 R)
• M9: 2,641,599 km (0.064 R)
• M10: 3,480,993 km (0.071 R)
• M11: 5,588,079 km (0.063 R)
• M12: 6,460,384 km (0.078 R)
• M13: 6,680,742 km (0.046 R)
• M14: 7,090,191 km (0.071 R)
• M15: 7,230,215 km (0.098 R)
• M16: 7,372,183 km (0.081 R)
• M17: 8,314,949 km (0.057 R)
• M18: 9,113,951 km (0.118 R)
• M19: 9,788,937 km (0.111 R)
• M20: 10,863,199 km (0.078 R)
• M21: 14,107,378 km (0.071 R)
• M22: 16,514,109 km (0.083 R)
• M23: 18,029,984 km (0.12 R)
• M24: 20,285,920 km (0.042 R)
• M25: 22,824,297 km (0.068 R)
• M26: 26,007,291 km (0.049 R)
• M27: 27,936,056 km (0.114 R)
• M28: 38,444,708 km (0.086 R)
• M29: 44,805,909 km (0.074 R)
• M30: 46,254,614 km (0.038 R)
• M31: 47,900,640 km (0.092 R)
• M32: 49,585,261 km (0.108 R)
• M33: 55,976,681 km (0.111 R)
• M34: 58,794,207 km (0.115 R)
• M35: 63,295,757 km (0.084 R)
• M36: 64,506,751 km (0.116 R)
• M37: 64,913,957 km (0.056 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit