🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 193 Days

Day: 32.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,875,297 km

• M1: 230,830 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 13.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.77 AU - 5.51 AU

Year: 4390 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,875,297 km

• M1: 173,234 km (0.083 R)
• M2: 646,412 km (0.065 R)
• M3: 1,089,970 km (0.087 R)
• M4: 1,661,284 km (0.079 R)
• M5: 2,360,654 km (0.045 R)
• M6: 3,113,431 km (0.098 R)
• M7: 3,726,333 km (0.052 R)
• M8: 4,311,859 km (0.073 R)
• M9: 4,751,079 km (0.104 R)
• M10: 6,143,685 km (0.116 R)
• M11: 7,325,060 km (0.1 R)
• M12: 7,953,969 km (0.109 R)
• M13: 8,652,741 km (0.061 R)
• M14: 9,946,164 km (0.051 R)
• M15: 10,678,745 km (0.079 R)
• M16: 11,908,738 km (0.033 R)
• M17: 13,553,417 km (0.036 R)
• M18: 15,855,280 km (0.106 R)
• M19: 16,802,234 km (0.12 R)
• M20: 17,454,332 km (0.065 R)
• M21: 20,354,735 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 10.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.17 AU - 6.23 AU

Year: 5127 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,875,297 km

• M1: 134,638 km (0.113 R)
• M2: 494,421 km (0.108 R)
• M3: 1,195,586 km (0.072 R)
• M4: 1,801,308 km (0.09 R)
• M5: 2,649,827 km (0.041 R)
• M6: 3,766,426 km (0.096 R)
• M7: 5,966,412 km (0.052 R)
• M8: 6,393,065 km (0.118 R)
• M9: 9,357,796 km (0.093 R)
• M10: 9,974,139 km (0.103 R)
• M11: 11,202,786 km (0.116 R)
• M12: 11,634,077 km (0.118 R)
• M13: 18,654,256 km (0.088 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 8.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.02 AU - 7.32 AU

Year: 6490 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,875,297 km

• M1: 159,771 km (0.091 R)
• M2: 548,127 km (0.12 R)
• M3: 1,319,453 km (0.119 R)
• M4: 2,078,812 km (0.106 R)
• M5: 3,716,161 km (0.068 R)
• M6: 4,877,938 km (0.112 R)
• M7: 5,919,438 km (0.108 R)
• M8: 6,625,091 km (0.1 R)
• M9: 10,600,954 km (0.069 R)
• M10: 17,938,281 km (0.072 R)
• M11: 18,597,858 km (0.045 R)
• M12: 22,140,036 km (0.085 R)
• M13: 24,790,611 km (0.055 R)
• M14: 26,954,993 km (0.105 R)
• M15: 27,732,752 km (0.107 R)
• M16: 28,083,111 km (0.066 R)
• M17: 30,806,091 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 14.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.38 AU - 13.36 AU

Year: 14443 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,875,297 km

• M1: 175,777 km (0.116 R)
• M2: 2,176,499 km (0.086 R)
• M3: 4,824,681 km (0.069 R)
• M4: 7,294,691 km (0.107 R)
• M5: 8,105,063 km (0.056 R)
• M6: 9,543,596 km (0.106 R)
• M7: 11,960,051 km (0.085 R)
• M8: 13,648,861 km (0.055 R)
• M9: 26,004,747 km (0.096 R)
• M10: 27,527,205 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.9

Radius: 4.6

Gravity: 43.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.1 AU - 15.6 AU

Year: 22656 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,875,297 km

• M1: 57,745 km (0.12 R)
• M2: 218,263 km (0.057 R)
• M3: 784,641 km (0.048 R)
• M4: 1,052,122 km (0.042 R)
• M5: 1,207,404 km (0.09 R)
• M6: 1,600,847 km (0.091 R)
• M7: 1,927,868 km (0.045 R)
• M8: 2,344,498 km (0.106 R)
• M9: 3,150,082 km (0.117 R)
• M10: 3,445,389 km (0.086 R)
• M11: 4,335,346 km (0.044 R)
• M12: 6,794,436 km (0.058 R)
• M13: 10,367,432 km (0.099 R)
• M14: 12,049,061 km (0.101 R)
• M15: 14,138,794 km (0.061 R)
• M16: 15,941,448 km (0.104 R)
• M17: 16,284,925 km (0.09 R)
• M18: 16,897,678 km (0.093 R)
• M19: 20,697,763 km (0.054 R)
• M20: 21,834,557 km (0.117 R)
• M21: 22,579,405 km (0.093 R)
• M22: 22,795,125 km (0.08 R)
• M23: 23,783,668 km (0.104 R)
• M24: 25,728,141 km (0.068 R)
• M25: 31,114,412 km (0.114 R)
• M26: 40,609,090 km (0.048 R)
• M27: 46,790,624 km (0.114 R)
• M28: 48,204,922 km (0.103 R)
• M29: 49,647,494 km (0.065 R)
• M30: 52,807,899 km (0.092 R)
• M31: 56,297,718 km (0.106 R)
• M32: 59,115,992 km (0.026 R)
• M33: 59,938,032 km (0.049 R)
• M34: 70,176,660 km (0.1 R)
• M35: 74,626,150 km (0.11 R)
• M36: 80,259,407 km (0.103 R)
• M37: 82,283,317 km (0.119 R)
• M38: 87,491,567 km (0.067 R)
• M39: 89,364,981 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 7.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.81 AU - 19.99 AU

Year: 25020 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,875,297 km

• M1: 95,892 km (0.087 R)
• M2: 383,868 km (0.105 R)
• M3: 778,807 km (0.088 R)
• M4: 1,429,856 km (0.092 R)
• M5: 2,316,822 km (0.098 R)
• M6: 2,576,075 km (0.112 R)
• M7: 3,364,606 km (0.082 R)
• M8: 4,433,632 km (0.092 R)
• M9: 4,870,458 km (0.061 R)
• M10: 5,560,254 km (0.08 R)
• M11: 7,268,512 km (0.06 R)
• M12: 8,168,044 km (0.105 R)
• M13: 9,792,078 km (0.117 R)
• M14: 11,434,214 km (0.115 R)
• M15: 12,582,079 km (0.118 R)
• M16: 17,615,000 km (0.053 R)
• M17: 18,368,225 km (0.104 R)
• M18: 19,229,909 km (0.055 R)
• M19: 20,664,403 km (0.047 R)
• M20: 21,220,308 km (0.095 R)
• M21: 22,849,579 km (0.046 R)
• M22: 24,560,380 km (0.091 R)
• M23: 24,975,065 km (0.092 R)
• M24: 25,818,349 km (0.052 R)
• M25: 29,382,069 km (0.067 R)
• M26: 31,402,388 km (0.084 R)
• M27: 32,633,280 km (0.1 R)
• M28: 36,116,516 km (0.038 R)
• M29: 38,293,614 km (0.057 R)
• M30: 39,273,031 km (0.09 R)
• M31: 41,720,901 km (0.045 R)
• M32: 53,219,891 km (0.111 R)
• M33: 54,438,964 km (0.11 R)
• M34: 55,144,019 km (0.026 R)
• M35: 55,676,737 km (0.113 R)
• M36: 63,889,361 km (0.119 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: 484 - 15,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit