🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.35 AU - 2.69 AU

Year: 1454 Days

Day: 39.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 12.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.35 AU - 7.01 AU

Year: 4920 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,708,401 km

• M1: 160,519 km (0.1 R)
• M2: 563,236 km (0.104 R)
• M3: 1,016,817 km (0.09 R)
• M4: 1,626,129 km (0.109 R)
• M5: 2,067,143 km (0.073 R)
• M6: 2,618,561 km (0.058 R)
• M7: 3,319,876 km (0.086 R)
• M8: 4,247,233 km (0.066 R)
• M9: 4,772,322 km (0.079 R)
• M10: 5,439,379 km (0.104 R)
• M11: 6,415,654 km (0.112 R)
• M12: 8,143,659 km (0.07 R)
• M13: 8,783,489 km (0.108 R)
• M14: 9,974,438 km (0.092 R)
• M15: 12,987,788 km (0.104 R)
• M16: 14,386,079 km (0.101 R)
• M17: 15,121,802 km (0.074 R)
• M18: 16,351,047 km (0.106 R)
• M19: 19,536,136 km (0.028 R)
• M20: 20,377,624 km (0.082 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 9.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.7 AU - 8.02 AU

Year: 6530 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,708,401 km

• M1: 113,395 km (0.027 R)
• M2: 643,420 km (0.076 R)
• M3: 931,696 km (0.061 R)
• M4: 2,147,926 km (0.078 R)
• M5: 2,836,824 km (0.105 R)
• M6: 5,216,029 km (0.072 R)
• M7: 6,696,599 km (0.072 R)
• M8: 9,327,427 km (0.102 R)
• M9: 9,999,122 km (0.117 R)
• M10: 11,091,336 km (0.037 R)
• M11: 11,691,822 km (0.104 R)
• M12: 12,052,053 km (0.049 R)
• M13: 12,633,091 km (0.082 R)
• M14: 13,067,224 km (0.085 R)
• M15: 15,697,604 km (0.103 R)
• M16: 18,246,751 km (0.086 R)
• M17: 19,296,629 km (0.114 R)
• M18: 21,287,328 km (0.108 R)
• M19: 22,136,147 km (0.075 R)
• M20: 25,328,415 km (0.093 R)
• M21: 28,443,642 km (0.095 R)
• M22: 33,840,684 km (0.109 R)
• M23: 34,678,582 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 9.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.57 AU - 13.75 AU

Year: 15411 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,708,401 km

• M1: 122,371 km (0.12 R)
• M2: 654,640 km (0.12 R)
• M3: 1,172,099 km (0.104 R)
• M4: 1,752,240 km (0.107 R)
• M5: 4,482,551 km (0.103 R)
• M6: 6,949,868 km (0.115 R)
• M7: 7,450,423 km (0.091 R)
• M8: 9,312,467 km (0.053 R)
• M9: 10,853,924 km (0.115 R)
• M10: 13,371,207 km (0.061 R)
• M11: 13,931,900 km (0.117 R)
• M12: 29,759,504 km (0.12 R)
• M13: 34,613,955 km (0.093 R)
• M14: 35,671,014 km (0.077 R)
• M15: 36,072,983 km (0.117 R)
• M16: 38,971,741 km (0.112 R)
• M17: 43,224,958 km (0.103 R)
• M18: 43,681,830 km (0.12 R)
• M19: 51,608,573 km (0.049 R)
• M20: 58,007,771 km (0.071 R)
• M21: 63,925,713 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 7.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.34 AU - 18.58 AU

Year: 22092 Days

Day: 17.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,708,401 km

• M1: 88,263 km (0.054 R)
• M2: 855,251 km (0.08 R)
• M3: 1,151,156 km (0.036 R)
• M4: 1,574,817 km (0.03 R)
• M5: 2,192,806 km (0.077 R)
• M6: 2,452,208 km (0.043 R)
• M7: 2,985,674 km (0.098 R)
• M8: 3,593,790 km (0.077 R)
• M9: 4,529,524 km (0.054 R)
• M10: 5,122,381 km (0.093 R)
• M11: 8,066,616 km (0.116 R)
• M12: 8,590,957 km (0.078 R)
• M13: 9,445,610 km (0.111 R)
• M14: 12,981,206 km (0.095 R)
• M15: 13,634,500 km (0.115 R)
• M16: 16,467,883 km (0.111 R)
• M17: 19,671,372 km (0.084 R)
• M18: 20,271,708 km (0.055 R)
• M19: 20,972,574 km (0.075 R)
• M20: 26,030,179 km (0.085 R)
• M21: 27,703,431 km (0.093 R)
• M22: 28,240,637 km (0.108 R)
• M23: 28,566,312 km (0.082 R)
• M24: 28,894,530 km (0.086 R)
• M25: 32,197,651 km (0.067 R)
• M26: 33,635,286 km (0.031 R)
• M27: 34,123,723 km (0.101 R)
• M28: 34,990,044 km (0.089 R)
• M29: 41,051,301 km (0.048 R)
• M30: 57,952,420 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 7.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.31 AU - 19.61 AU

Year: 25384 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,708,401 km

• M1: 96,790 km (0.116 R)
• M2: 421,118 km (0.053 R)
• M3: 1,667,418 km (0.079 R)
• M4: 2,451,161 km (0.1 R)
• M5: 2,962,487 km (0.089 R)
• M6: 6,644,389 km (0.101 R)
• M7: 9,304,838 km (0.039 R)
• M8: 10,543,658 km (0.06 R)
• M9: 18,938,492 km (0.113 R)
• M10: 23,428,822 km (0.091 R)
• M11: 25,280,843 km (0.116 R)
• M12: 43,282,105 km (0.11 R)
• M13: 46,535,260 km (0.084 R)
• M14: 47,012,926 km (0.116 R)
• M15: 52,313,328 km (0.112 R)
• M16: 53,175,910 km (0.081 R)
• M17: 55,284,791 km (0.112 R)
• M18: 59,668,756 km (0.105 R)
• M19: 63,104,870 km (0.102 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit