🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 169 Days

Day: 28.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 228 Days

Day: 38.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.75 AU - 4.19 AU

Year: 2410 Days

Day: 43.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417

Radius: 5.2

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.49 AU - 18.39 AU

Year: 21527 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,506,250 km

• M1: 64,626 km (0.062 R)
• M2: 288,425 km (0.057 R)
• M3: 459,265 km (0.066 R)
• M4: 630,705 km (0.1 R)
• M5: 1,582,147 km (0.042 R)
• M6: 2,119,652 km (0.088 R)
• M7: 2,474,199 km (0.107 R)
• M8: 4,078,337 km (0.107 R)
• M9: 5,006,442 km (0.084 R)
• M10: 5,672,751 km (0.074 R)
• M11: 8,421,463 km (0.086 R)
• M12: 11,078,321 km (0.08 R)
• M13: 11,631,982 km (0.116 R)
• M14: 12,203,895 km (0.095 R)
• M15: 14,680,039 km (0.118 R)
• M16: 16,743,143 km (0.062 R)
• M17: 17,064,330 km (0.068 R)
• M18: 19,695,008 km (0.097 R)
• M19: 20,233,561 km (0.079 R)
• M20: 27,483,522 km (0.086 R)
• M21: 30,955,240 km (0.047 R)
• M22: 33,806,875 km (0.107 R)
• M23: 34,319,996 km (0.091 R)
• M24: 40,312,437 km (0.032 R)
• M25: 43,102,438 km (0.098 R)
• M26: 53,791,056 km (0.113 R)
• M27: 55,372,754 km (0.119 R)
• M28: 66,919,466 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 4.5

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.12 AU - 19.94 AU

Year: 30947 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,506,250 km

• M1: 55,950 km (0.108 R)
• M2: 366,664 km (0.111 R)
• M3: 743,801 km (0.115 R)
• M4: 908,657 km (0.082 R)
• M5: 1,753,885 km (0.111 R)
• M6: 2,008,202 km (0.055 R)
• M7: 2,354,521 km (0.097 R)
• M8: 3,884,907 km (0.098 R)
• M9: 4,113,941 km (0.096 R)
• M10: 6,107,034 km (0.06 R)
• M11: 8,073,199 km (0.06 R)
• M12: 8,231,772 km (0.069 R)
• M13: 9,754,080 km (0.083 R)
• M14: 9,934,047 km (0.12 R)
• M15: 14,632,766 km (0.065 R)
• M16: 17,457,623 km (0.112 R)
• M17: 17,634,298 km (0.07 R)
• M18: 19,562,016 km (0.087 R)
• M19: 20,331,996 km (0.118 R)
• M20: 22,762,662 km (0.066 R)
• M21: 24,707,884 km (0.101 R)
• M22: 25,949,695 km (0.08 R)
• M23: 31,463,873 km (0.075 R)
• M24: 34,284,990 km (0.119 R)
• M25: 41,828,313 km (0.11 R)
• M26: 49,517,344 km (0.086 R)
• M27: 51,124,175 km (0.044 R)
• M28: 53,506,222 km (0.112 R)
• M29: 62,734,615 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit