🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 165 Days

Day: 33.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.54 AU - 0.58 AU

Year: 179 Days

Day: 21 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,932,637 km

• M1: 313,707 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.77 AU

Year: 250 Days

Day: 43.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.87 AU - 1.31 AU

Year: 486 Days

Day: 28.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.73 AU - 2.51 AU

Year: 1320 Days

Day: 14.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,932,637 km

• M1: 35,903 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.25 AU - 2.67 AU

Year: 1649 Days

Day: 25.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 6.3

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.5 AU - 16.78 AU

Year: 21535 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,932,637 km

• M1: 1,517,072 km (0.088 R)
• M2: 1,683,724 km (0.054 R)
• M3: 2,181,137 km (0.092 R)
• M4: 3,738,750 km (0.092 R)
• M5: 4,101,674 km (0.114 R)
• M6: 4,287,325 km (0.058 R)
• M7: 4,715,175 km (0.116 R)
• M8: 4,763,495 km (0.072 R)
• M9: 5,509,091 km (0.078 R)
• M10: 5,765,502 km (0.025 R)
• M11: 6,290,291 km (0.1 R)
• M12: 6,775,587 km (0.037 R)
• M13: 6,995,196 km (0.085 R)
• M14: 7,161,400 km (0.102 R)
• M15: 7,217,200 km (0.099 R)
• M16: 7,554,393 km (0.075 R)
• M17: 7,611,091 km (0.069 R)
• M18: 8,069,908 km (0.086 R)
• M19: 9,074,308 km (0.055 R)
• M20: 10,305,648 km (0.119 R)
• M21: 10,431,609 km (0.062 R)
• M22: 10,621,598 km (0.102 R)
• M23: 10,812,635 km (0.049 R)
• M24: 10,940,691 km (0.106 R)
• M25: 11,523,075 km (0.061 R)
• M26: 12,049,211 km (0.063 R)
• M27: 12,516,106 km (0.062 R)
• M28: 13,056,753 km (0.093 R)
• M29: 15,800,078 km (0.057 R)
• M30: 15,872,633 km (0.083 R)
• M31: 18,026,394 km (0.11 R)
• M32: 20,427,888 km (0.07 R)
• M33: 20,665,599 km (0.034 R)
• M34: 21,063,829 km (0.108 R)
• M35: 22,192,246 km (0.086 R)
• M36: 23,588,592 km (0.115 R)
• M37: 24,339,274 km (0.106 R)
• M38: 25,522,594 km (0.086 R)
• M39: 25,693,285 km (0.105 R)
• M40: 25,778,705 km (0.102 R)
• M41: 26,121,284 km (0.079 R)
• M42: 26,293,172 km (0.088 R)
• M43: 28,032,846 km (0.085 R)
• M44: 31,074,320 km (0.12 R)
• M45: 33,843,526 km (0.099 R)
• M46: 34,124,770 km (0.103 R)
• M47: 34,595,256 km (0.092 R)
• M48: 36,019,577 km (0.105 R)
• M49: 40,207,270 km (0.054 R)
• M50: 40,306,453 km (0.119 R)
• M51: 40,903,349 km (0.108 R)
• M52: 42,812,966 km (0.085 R)
• M53: 43,727,607 km (0.111 R)
• M54: 44,340,958 km (0.03 R)
• M55: 46,613,949 km (0.039 R)
• M56: 47,135,895 km (0.114 R)
• M57: 47,659,787 km (0.049 R)
• M58: 49,774,353 km (0.092 R)
• M59: 49,880,867 km (0.093 R)
• M60: 50,307,670 km (0.074 R)
• M61: 51,595,558 km (0.089 R)
• M62: 51,811,278 km (0.113 R)
• M63: 52,351,924 km (0.114 R)
• M64: 55,082,684 km (0.039 R)
• M65: 56,077,061 km (0.11 R)
• M66: 57,523,822 km (0.068 R)
• M67: 60,681,384 km (0.086 R)
• M68: 61,708,224 km (0.091 R)
• M69: 63,894,747 km (0.102 R)
• M70: 65,405,386 km (0.054 R)
• M71: 65,872,580 km (0.083 R)
• M72: 67,398,478 km (0.083 R)
• M73: 67,988,492 km (0.116 R)
• M74: 68,225,007 km (0.056 R)
• M75: 68,343,338 km (0.1 R)
• M76: 70,485,131 km (0.059 R)
• M77: 70,604,809 km (0.028 R)
• M78: 71,084,121 km (0.107 R)
• M79: 71,204,099 km (0.049 R)
• M80: 71,444,203 km (0.119 R)
• M81: 71,804,884 km (0.094 R)
• M82: 73,132,864 km (0.037 R)
• M83: 74,103,604 km (0.041 R)
• M84: 74,347,000 km (0.11 R)
• M85: 75,690,239 km (0.079 R)
• M86: 78,153,069 km (0.074 R)
• M87: 78,400,803 km (0.112 R)
• M88: 79,021,335 km (0.116 R)
• M89: 79,643,363 km (0.105 R)
• M90: 80,517,015 km (0.062 R)
• M91: 81,519,320 km (0.066 R)
• M92: 82,904,298 km (0.048 R)
• M93: 83,409,789 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit