🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.52 AU - 0.84 AU

Year: 205 Days

Day: 38.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 116.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.92 AU - 1.2 AU

Year: 399 Days

Day: 29.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,642,850 km

• M1: 486,791 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.11 AU - 1.29 AU

Year: 480 Days

Day: 32.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,642,850 km

• M1: 242,947 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.64 AU - 2.68 AU

Year: 1160 Days

Day: 31.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,642,850 km

• M1: 1,501,065 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.37 AU - 4.29 AU

Year: 2738 Days

Day: 46.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 14.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.96 AU - 10.96 AU

Year: 11481 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,642,850 km

• M1: 187,297 km (0.111 R)
• M2: 531,820 km (0.096 R)
• M3: 771,027 km (0.104 R)
• M4: 1,060,948 km (0.1 R)
• M5: 1,562,400 km (0.072 R)
• M6: 1,653,056 km (0.112 R)
• M7: 1,808,189 km (0.115 R)
• M8: 2,235,142 km (0.097 R)
• M9: 2,443,083 km (0.119 R)
• M10: 2,972,360 km (0.083 R)
• M11: 3,163,397 km (0.11 R)
• M12: 4,072,802 km (0.084 R)
• M13: 4,968,893 km (0.102 R)
• M14: 5,710,001 km (0.092 R)
• M15: 6,264,112 km (0.111 R)
• M16: 6,962,135 km (0.034 R)
• M17: 7,763,830 km (0.065 R)
• M18: 8,486,089 km (0.086 R)
• M19: 9,090,464 km (0.066 R)
• M20: 9,201,915 km (0.098 R)
• M21: 9,567,083 km (0.061 R)
• M22: 10,167,270 km (0.108 R)
• M23: 11,016,088 km (0.073 R)
• M24: 11,135,018 km (0.085 R)
• M25: 11,554,491 km (0.118 R)
• M26: 11,766,172 km (0.119 R)
• M27: 11,857,277 km (0.092 R)
• M28: 14,699,038 km (0.047 R)
• M29: 16,670,738 km (0.119 R)
• M30: 16,875,837 km (0.117 R)
• M31: 18,547,294 km (0.095 R)
• M32: 19,835,182 km (0.076 R)
• M33: 20,967,338 km (0.115 R)
• M34: 22,270,785 km (0.084 R)
• M35: 22,723,617 km (0.087 R)
• M36: 24,062,070 km (0.088 R)
• M37: 25,622,824 km (0.073 R)
• M38: 25,741,156 km (0.108 R)
• M39: 25,938,924 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 6.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.72 AU - 21.84 AU

Year: 30921 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 58,642,850 km

• M1: 111,750 km (0.081 R)
• M2: 203,154 km (0.081 R)
• M3: 501,302 km (0.069 R)
• M4: 923,767 km (0.117 R)
• M5: 1,145,920 km (0.043 R)
• M6: 1,311,525 km (0.049 R)
• M7: 1,510,191 km (0.085 R)
• M8: 1,587,233 km (0.101 R)
• M9: 2,105,440 km (0.114 R)
• M10: 2,220,930 km (0.072 R)
• M11: 3,054,041 km (0.098 R)
• M12: 3,867,554 km (0.077 R)
• M13: 4,009,373 km (0.052 R)
• M14: 4,668,800 km (0.086 R)
• M15: 5,049,676 km (0.108 R)
• M16: 5,322,243 km (0.084 R)
• M17: 6,417,749 km (0.057 R)
• M18: 6,628,233 km (0.084 R)
• M19: 7,012,699 km (0.114 R)
• M20: 7,142,401 km (0.104 R)
• M21: 7,847,904 km (0.106 R)
• M22: 8,900,475 km (0.097 R)
• M23: 8,947,299 km (0.089 R)
• M24: 9,851,319 km (0.042 R)
• M25: 9,899,789 km (0.112 R)
• M26: 12,106,058 km (0.077 R)
• M27: 12,470,628 km (0.079 R)
• M28: 12,522,987 km (0.117 R)
• M29: 16,423,752 km (0.1 R)
• M30: 16,596,238 km (0.116 R)
• M31: 17,001,050 km (0.082 R)
• M32: 17,820,398 km (0.11 R)
• M33: 17,879,489 km (0.1 R)
• M34: 18,712,599 km (0.068 R)
• M35: 20,170,131 km (0.083 R)
• M36: 20,293,101 km (0.1 R)
• M37: 21,979,218 km (0.115 R)
• M38: 22,232,936 km (0.084 R)
• M39: 22,487,402 km (0.04 R)
• M40: 22,743,065 km (0.114 R)
• M41: 23,580,215 km (0.087 R)
• M42: 23,644,991 km (0.104 R)
• M43: 24,624,258 km (0.05 R)
• M44: 25,152,040 km (0.067 R)
• M45: 25,218,311 km (0.066 R)
• M46: 25,616,840 km (0.09 R)
• M47: 31,340,156 km (0.091 R)
• M48: 31,554,080 km (0.039 R)
• M49: 32,055,383 km (0.094 R)
• M50: 32,631,335 km (0.103 R)
• M51: 33,428,991 km (0.115 R)
• M52: 38,043,187 km (0.054 R)
• M53: 44,444,331 km (0.109 R)
• M54: 44,524,515 km (0.081 R)
• M55: 44,845,402 km (0.077 R)
• M56: 47,603,538 km (0.065 R)
• M57: 47,931,607 km (0.072 R)
• M58: 48,590,136 km (0.05 R)
• M59: 49,251,509 km (0.071 R)
• M60: 50,082,525 km (0.094 R)
• M61: 51,589,873 km (0.113 R)
• M62: 51,842,544 km (0.1 R)
• M63: 52,011,290 km (0.093 R)
• M64: 53,793,450 km (0.119 R)
• M65: 54,220,701 km (0.107 R)
• M66: 54,735,019 km (0.091 R)
• M67: 58,029,014 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit