🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.45 AU - 0.57 AU

Year: 137 Days

Day: 35.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,891,522 km

• M1: 31,715 km (0.12 R)
• M2: 170,990 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.61 AU - 0.77 AU

Year: 216 Days

Day: 25 Hours

Environment

Temp: 157 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,891,522 km

• M1: 370,105 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.81 AU - 1.85 AU

Year: 933 Days

Day: 41.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,891,522 km

• M1: 168,746 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.77 AU - 4.41 AU

Year: 2563 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.3 AU - 4.98 AU

Year: 3173 Days

Day: 39.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,891,522 km

• M1: 55,501 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.88 AU - 4.66 AU

Year: 3324 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,891,522 km

• M1: 86,318 km (0.115 R)
• M2: 2,161,988 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820

Radius: 5.9

Gravity: 23.56 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.33 AU - 14.59 AU

Year: 16569 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,891,522 km

• M1: 73,453 km (0.04 R)
• M2: 272,867 km (0.104 R)
• M3: 677,828 km (0.104 R)
• M4: 873,502 km (0.093 R)
• M5: 1,133,204 km (0.078 R)
• M6: 1,324,689 km (0.067 R)
• M7: 1,721,423 km (0.066 R)
• M8: 3,047,907 km (0.116 R)
• M9: 3,422,650 km (0.088 R)
• M10: 3,918,417 km (0.066 R)
• M11: 4,361,676 km (0.083 R)
• M12: 7,370,687 km (0.104 R)
• M13: 10,672,162 km (0.106 R)
• M14: 11,283,569 km (0.117 R)
• M15: 11,917,864 km (0.108 R)
• M16: 14,769,199 km (0.03 R)
• M17: 17,874,702 km (0.075 R)
• M18: 18,388,121 km (0.114 R)
• M19: 19,087,940 km (0.093 R)
• M20: 20,915,129 km (0.049 R)
• M21: 22,755,931 km (0.111 R)
• M22: 24,596,882 km (0.053 R)
• M23: 27,541,118 km (0.089 R)
• M24: 28,688,683 km (0.08 R)
• M25: 32,574,787 km (0.11 R)
• M26: 37,073,045 km (0.056 R)
• M27: 39,326,139 km (0.081 R)
• M28: 43,486,156 km (0.067 R)
• M29: 45,671,931 km (0.117 R)
• M30: 46,470,035 km (0.084 R)
• M31: 51,283,197 km (0.077 R)
• M32: 59,771,979 km (0.096 R)
• M33: 69,360,155 km (0.066 R)

Asteroid Belt

Center: 12.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.1

Radius: 6.4

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.97 AU - 16.55 AU

Year: 18190 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,891,522 km

• M1: 79,736 km (0.114 R)
• M2: 404,213 km (0.119 R)
• M3: 984,504 km (0.08 R)
• M4: 2,488,561 km (0.112 R)
• M5: 3,582,570 km (0.11 R)
• M6: 6,583,054 km (0.116 R)
• M7: 6,990,260 km (0.117 R)
• M8: 8,682,062 km (0.105 R)
• M9: 9,061,592 km (0.094 R)
• M10: 10,206,913 km (0.115 R)
• M11: 11,510,060 km (0.061 R)
• M12: 12,370,398 km (0.052 R)
• M13: 13,131,103 km (0.109 R)
• M14: 15,130,179 km (0.087 R)
• M15: 15,759,388 km (0.038 R)
• M16: 16,735,663 km (0.028 R)
• M17: 18,451,551 km (0.088 R)
• M18: 19,999,440 km (0.118 R)
• M19: 23,247,659 km (0.086 R)
• M20: 26,042,297 km (0.053 R)
• M21: 26,604,186 km (0.108 R)
• M22: 27,289,195 km (0.114 R)
• M23: 28,338,624 km (0.083 R)
• M24: 29,657,329 km (0.111 R)
• M25: 33,593,399 km (0.111 R)
• M26: 34,393,448 km (0.066 R)
• M27: 35,069,780 km (0.114 R)
• M28: 36,588,946 km (0.108 R)
• M29: 45,816,442 km (0.078 R)
• M30: 51,225,004 km (0.102 R)
• M31: 53,900,711 km (0.102 R)
• M32: 54,629,702 km (0.104 R)
• M33: 60,307,689 km (0.105 R)
• M34: 62,084,762 km (0.05 R)
• M35: 62,484,338 km (0.1 R)
• M36: 63,490,832 km (0.112 R)
• M37: 65,536,284 km (0.083 R)
• M38: 65,950,520 km (0.071 R)
• M39: 71,496,263 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.8

Radius: 4.1

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.48 AU - 20.28 AU

Year: 27296 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 73,891,522 km

• M1: 51,462 km (0.113 R)
• M2: 213,177 km (0.117 R)
• M3: 892,052 km (0.075 R)
• M4: 1,603,390 km (0.039 R)
• M5: 1,851,872 km (0.048 R)
• M6: 2,105,141 km (0.043 R)
• M7: 2,403,140 km (0.118 R)
• M8: 3,354,583 km (0.113 R)
• M9: 3,821,627 km (0.087 R)
• M10: 4,134,885 km (0.11 R)
• M11: 4,364,069 km (0.105 R)
• M12: 4,956,177 km (0.113 R)
• M13: 5,102,933 km (0.092 R)
• M14: 5,290,529 km (0.108 R)
• M15: 5,679,483 km (0.046 R)
• M16: 6,045,549 km (0.033 R)
• M17: 6,734,896 km (0.12 R)
• M18: 7,144,944 km (0.112 R)
• M19: 8,268,274 km (0.106 R)
• M20: 9,961,722 km (0.091 R)
• M21: 10,553,831 km (0.06 R)
• M22: 11,106,445 km (0.116 R)
• M23: 12,674,380 km (0.117 R)
• M24: 14,162,131 km (0.096 R)
• M25: 15,293,540 km (0.116 R)
• M26: 16,080,425 km (0.112 R)
• M27: 20,800,986 km (0.088 R)
• M28: 22,559,209 km (0.117 R)
• M29: 23,064,551 km (0.085 R)
• M30: 27,497,136 km (0.102 R)
• M31: 32,337,375 km (0.106 R)
• M32: 39,877,108 km (0.075 R)
• M33: 43,039,756 km (0.107 R)
• M34: 46,041,587 km (0.063 R)
• M35: 46,527,930 km (0.115 R)
• M36: 49,348,897 km (0.036 R)
• M37: 52,106,285 km (0.113 R)
• M38: 53,344,207 km (0.095 R)
• M39: 53,522,677 km (0.078 R)
• M40: 59,445,107 km (0.117 R)
• M41: 61,381,802 km (0.097 R)
• M42: 67,234,968 km (0.104 R)
• M43: 68,490,842 km (0.118 R)
• M44: 71,481,453 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit