🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.53 AU

Year: 130 Days

Day: 32.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.76 AU - 0.8 AU

Year: 253 Days

Day: 38.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.85 AU - 0.87 AU

Year: 293 Days

Day: 15.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,252,050 km

• M1: 600,486 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 389 Days

Day: 16.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.04 AU - 1.28 AU

Year: 459 Days

Day: 44.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,252,050 km

• M1: 73,453 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.13 AU - 3.57 AU

Year: 2251 Days

Day: 47.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,252,050 km

• M1: 283,039 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 3.5

Gravity: 39.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.56 AU - 21.04 AU

Year: 26414 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,252,050 km

• M1: 81,232 km (0.111 R)
• M2: 137,181 km (0.118 R)
• M3: 256,261 km (0.112 R)
• M4: 423,960 km (0.091 R)
• M5: 1,091,017 km (0.052 R)
• M6: 1,389,315 km (0.065 R)
• M7: 1,846,786 km (0.117 R)
• M8: 2,611,530 km (0.094 R)
• M9: 2,925,835 km (0.047 R)
• M10: 3,046,710 km (0.092 R)
• M11: 3,169,380 km (0.065 R)
• M12: 3,377,172 km (0.111 R)
• M13: 4,161,514 km (0.102 R)
• M14: 4,434,978 km (0.119 R)
• M15: 4,527,430 km (0.112 R)
• M16: 4,667,304 km (0.088 R)
• M17: 4,903,519 km (0.119 R)
• M18: 5,836,411 km (0.111 R)
• M19: 6,348,934 km (0.044 R)
• M20: 9,059,647 km (0.097 R)
• M21: 9,472,537 km (0.118 R)
• M22: 10,500,574 km (0.068 R)
• M23: 10,562,208 km (0.085 R)
• M24: 11,184,535 km (0.074 R)
• M25: 11,500,187 km (0.071 R)
• M26: 11,754,653 km (0.088 R)
• M27: 13,454,234 km (0.106 R)
• M28: 13,521,104 km (0.068 R)
• M29: 14,537,622 km (0.092 R)
• M30: 14,606,287 km (0.094 R)
• M31: 14,674,953 km (0.086 R)
• M32: 16,214,315 km (0.096 R)
• M33: 17,657,635 km (0.046 R)
• M34: 17,804,241 km (0.062 R)
• M35: 18,024,898 km (0.108 R)
• M36: 18,692,254 km (0.104 R)
• M37: 20,665,001 km (0.111 R)
• M38: 21,519,205 km (0.058 R)
• M39: 22,782,260 km (0.062 R)
• M40: 23,021,766 km (0.073 R)
• M41: 23,422,838 km (0.12 R)
• M42: 24,967,585 km (0.099 R)
• M43: 26,293,771 km (0.114 R)
• M44: 26,796,868 km (0.088 R)
• M45: 27,303,257 km (0.084 R)
• M46: 27,898,058 km (0.079 R)
• M47: 28,582,917 km (0.12 R)
• M48: 28,755,104 km (0.083 R)
• M49: 29,186,844 km (0.12 R)
• M50: 29,969,390 km (0.076 R)
• M51: 30,935,194 km (0.076 R)
• M52: 32,627,146 km (0.053 R)
• M53: 32,717,054 km (0.1 R)
• M54: 33,439,163 km (0.087 R)
• M55: 35,174,947 km (0.098 R)
• M56: 39,019,014 km (0.104 R)
• M57: 40,072,931 km (0.044 R)
• M58: 41,427,540 km (0.094 R)
• M59: 42,306,278 km (0.118 R)
• M60: 44,579,866 km (0.105 R)
• M61: 46,083,774 km (0.092 R)
• M62: 46,689,944 km (0.096 R)
• M63: 48,729,711 km (0.105 R)
• M64: 50,174,827 km (0.12 R)
• M65: 50,278,498 km (0.099 R)
• M66: 51,529,136 km (0.098 R)
• M67: 53,001,179 km (0.079 R)
• M68: 53,954,716 km (0.097 R)
• M69: 54,700,162 km (0.051 R)
• M70: 55,341,937 km (0.089 R)
• M71: 56,417,097 km (0.079 R)
• M72: 58,478,705 km (0.094 R)
• M73: 58,697,268 km (0.084 R)
• M74: 58,915,980 km (0.106 R)
• M75: 59,025,485 km (0.075 R)
• M76: 59,134,991 km (0.093 R)
• M77: 60,013,579 km (0.047 R)
• M78: 62,229,124 km (0.034 R)
• M79: 64,696,890 km (0.038 R)
• M80: 65,602,257 km (0.105 R)
• M81: 66,283,974 km (0.08 R)
• M82: 66,853,792 km (0.099 R)
• M83: 67,310,964 km (0.108 R)
• M84: 67,425,406 km (0.055 R)
• M85: 68,228,148 km (0.045 R)
• M86: 69,611,779 km (0.096 R)
• M87: 71,471,131 km (0.09 R)
• M88: 74,645,298 km (0.115 R)
• M89: 75,594,646 km (0.096 R)
• M90: 78,225,774 km (0.11 R)
• M91: 81,251,989 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit