🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.47 AU - 2.11 AU

Year: 862 Days

Day: 22.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.39 AU - 3.41 AU

Year: 1777 Days

Day: 26.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 13.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.3 AU - 9.74 AU

Year: 9749 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 52.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,854,506 km

• M1: 169,345 km (0.037 R)
• M2: 930,798 km (0.042 R)
• M3: 3,163,247 km (0.08 R)
• M4: 4,531,170 km (0.115 R)
• M5: 7,278,535 km (0.099 R)
• M6: 8,441,808 km (0.099 R)
• M7: 9,414,942 km (0.114 R)
• M8: 11,533,996 km (0.072 R)
• M9: 15,869,492 km (0.116 R)
• M10: 17,152,293 km (0.071 R)
• M11: 17,954,587 km (0.114 R)
• M12: 21,263,542 km (0.077 R)
• M13: 23,874,324 km (0.078 R)
• M14: 25,385,263 km (0.118 R)
• M15: 27,048,342 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.9

Radius: 6.3

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.12 AU - 16.74 AU

Year: 21813 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,854,506 km

• M1: 99,931 km (0.09 R)
• M2: 355,145 km (0.045 R)
• M3: 2,050,089 km (0.03 R)
• M4: 2,679,747 km (0.109 R)
• M5: 3,341,119 km (0.103 R)
• M6: 4,038,245 km (0.097 R)
• M7: 4,421,215 km (0.049 R)
• M8: 4,714,726 km (0.116 R)
• M9: 5,099,791 km (0.098 R)
• M10: 5,547,388 km (0.068 R)
• M11: 6,427,921 km (0.107 R)
• M12: 6,757,037 km (0.085 R)
• M13: 7,347,499 km (0.059 R)
• M14: 8,574,352 km (0.089 R)
• M15: 9,266,092 km (0.097 R)
• M16: 9,870,318 km (0.087 R)
• M17: 12,479,754 km (0.093 R)
• M18: 15,019,776 km (0.063 R)
• M19: 17,338,842 km (0.048 R)
• M20: 18,536,223 km (0.118 R)
• M21: 21,716,824 km (0.092 R)
• M22: 24,102,910 km (0.114 R)
• M23: 26,062,343 km (0.102 R)
• M24: 29,005,980 km (0.078 R)
• M25: 30,426,262 km (0.068 R)
• M26: 35,543,556 km (0.093 R)
• M27: 40,885,547 km (0.102 R)
• M28: 41,528,219 km (0.074 R)
• M29: 45,697,961 km (0.116 R)
• M30: 47,795,173 km (0.097 R)
• M31: 49,591,096 km (0.064 R)
• M32: 65,387,584 km (0.081 R)
• M33: 68,046,985 km (0.079 R)
• M34: 72,169,753 km (0.114 R)
• M35: 83,971,678 km (0.113 R)
• M36: 85,531,685 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 4.3

Gravity: 23.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.67 AU - 19.49 AU

Year: 23206 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,854,506 km

• M1: 53,556 km (0.116 R)
• M2: 230,082 km (0.119 R)
• M3: 546,032 km (0.104 R)
• M4: 871,408 km (0.079 R)
• M5: 1,058,555 km (0.042 R)
• M6: 1,300,903 km (0.087 R)
• M7: 2,011,493 km (0.098 R)
• M8: 4,182,906 km (0.094 R)
• M9: 4,788,029 km (0.086 R)
• M10: 5,526,445 km (0.058 R)
• M11: 6,086,689 km (0.115 R)
• M12: 7,748,571 km (0.114 R)
• M13: 9,975,485 km (0.104 R)
• M14: 11,296,883 km (0.08 R)
• M15: 14,725,068 km (0.074 R)
• M16: 15,953,416 km (0.117 R)
• M17: 18,964,073 km (0.106 R)
• M18: 20,789,915 km (0.103 R)
• M19: 20,978,708 km (0.078 R)
• M20: 24,681,255 km (0.106 R)
• M21: 26,741,517 km (0.12 R)
• M22: 27,415,306 km (0.111 R)
• M23: 30,102,832 km (0.078 R)
• M24: 35,588,735 km (0.081 R)
• M25: 40,370,930 km (0.047 R)
• M26: 43,374,706 km (0.098 R)
• M27: 47,171,799 km (0.034 R)
• M28: 59,500,160 km (0.076 R)
• M29: 60,646,977 km (0.071 R)
• M30: 61,225,921 km (0.07 R)
• M31: 67,013,264 km (0.065 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit