🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 256 Days

Day: 29.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.92 AU

Year: 307 Days

Day: 23.2 Hours

Environment

Temp: 47 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.88 AU - 4.5 AU

Year: 3248 Days

Day: 28.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226

Radius: 7.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.54 AU - 17.48 AU

Year: 20934 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,248,318 km

• M1: 99,632 km (0.094 R)
• M2: 511,924 km (0.086 R)
• M3: 1,049,130 km (0.108 R)
• M4: 2,168,870 km (0.087 R)
• M5: 2,772,647 km (0.116 R)
• M6: 3,665,746 km (0.086 R)
• M7: 4,251,422 km (0.077 R)
• M8: 4,551,515 km (0.118 R)
• M9: 6,007,102 km (0.094 R)
• M10: 6,942,538 km (0.1 R)
• M11: 7,705,487 km (0.116 R)
• M12: 9,347,324 km (0.072 R)
• M13: 10,654,360 km (0.117 R)
• M14: 10,985,271 km (0.078 R)
• M15: 11,494,652 km (0.081 R)
• M16: 11,784,423 km (0.096 R)
• M17: 12,258,050 km (0.071 R)
• M18: 14,148,368 km (0.102 R)
• M19: 14,481,223 km (0.1 R)
• M20: 14,751,397 km (0.118 R)
• M21: 15,024,862 km (0.098 R)
• M22: 16,663,557 km (0.108 R)
• M23: 17,336,000 km (0.101 R)
• M24: 20,886,705 km (0.096 R)
• M25: 23,474,898 km (0.085 R)
• M26: 26,671,804 km (0.118 R)
• M27: 27,695,054 km (0.098 R)
• M28: 30,367,321 km (0.106 R)
• M29: 33,913,837 km (0.066 R)
• M30: 37,346,061 km (0.076 R)
• M31: 42,779,157 km (0.091 R)
• M32: 44,606,046 km (0.067 R)
• M33: 48,867,940 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.3

Radius: 3.6

Gravity: 68.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.23 AU - 20.73 AU

Year: 26501 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,248,318 km

• M1: 44,879 km (0.044 R)
• M2: 160,818 km (0.112 R)
• M3: 1,054,665 km (0.12 R)
• M4: 1,447,359 km (0.082 R)
• M5: 1,648,269 km (0.082 R)
• M6: 1,846,935 km (0.051 R)
• M7: 2,565,304 km (0.089 R)
• M8: 5,630,415 km (0.108 R)
• M9: 7,052,492 km (0.11 R)
• M10: 7,628,893 km (0.087 R)
• M11: 8,067,364 km (0.117 R)
• M12: 9,545,990 km (0.089 R)
• M13: 10,920,046 km (0.12 R)
• M14: 11,126,491 km (0.092 R)
• M15: 17,926,462 km (0.098 R)
• M16: 20,415,921 km (0.076 R)
• M17: 26,312,470 km (0.118 R)
• M18: 26,683,623 km (0.117 R)
• M19: 35,606,537 km (0.12 R)
• M20: 36,825,610 km (0.076 R)
• M21: 38,865,676 km (0.086 R)
• M22: 49,074,684 km (0.089 R)
• M23: 51,928,263 km (0.094 R)
• M24: 55,091,959 km (0.087 R)
• M25: 60,074,466 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit