🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 198 Days

Day: 18.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.85 AU - 1.23 AU

Year: 384 Days

Day: 15.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.5 AU - 2.3 AU

Year: 947 Days

Day: 41.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.11 AU - 3.13 AU

Year: 1993 Days

Day: 34.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 10.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.3 AU - 5.98 AU

Year: 4214 Days

Day: 10.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,983,698 km

• M1: 128,205 km (0.115 R)
• M2: 950,844 km (0.105 R)
• M3: 1,273,227 km (0.099 R)
• M4: 2,098,709 km (0.086 R)
• M5: 2,898,160 km (0.11 R)
• M6: 3,491,913 km (0.105 R)
• M7: 3,920,960 km (0.062 R)
• M8: 4,885,118 km (0.076 R)
• M9: 5,443,119 km (0.099 R)
• M10: 6,595,321 km (0.119 R)
• M11: 8,536,503 km (0.068 R)
• M12: 9,550,178 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 13

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10 AU - 10.46 AU

Year: 11833 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,983,698 km

• M1: 181,163 km (0.097 R)
• M2: 927,806 km (0.086 R)
• M3: 1,472,492 km (0.091 R)
• M4: 1,993,691 km (0.091 R)
• M5: 2,464,176 km (0.111 R)
• M6: 3,609,198 km (0.061 R)
• M7: 4,151,191 km (0.118 R)
• M8: 6,290,441 km (0.105 R)
• M9: 8,899,278 km (0.087 R)
• M10: 11,714,261 km (0.104 R)
• M11: 12,160,063 km (0.101 R)
• M12: 13,204,406 km (0.032 R)
• M13: 13,748,643 km (0.113 R)
• M14: 14,182,327 km (0.029 R)
• M15: 14,624,987 km (0.074 R)
• M16: 15,405,439 km (0.098 R)
• M17: 16,008,917 km (0.056 R)
• M18: 16,908,299 km (0.077 R)
• M19: 18,807,893 km (0.12 R)
• M20: 19,652,971 km (0.073 R)
• M21: 21,501,852 km (0.113 R)
• M22: 24,624,408 km (0.027 R)
• M23: 25,264,836 km (0.077 R)
• M24: 26,293,771 km (0.064 R)
• M25: 32,622,808 km (0.11 R)
• M26: 39,773,885 km (0.111 R)
• M27: 44,720,039 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.9

Radius: 4.5

Gravity: 37.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.25 AU - 17.69 AU

Year: 20947 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,983,698 km

• M1: 59,989 km (0.118 R)
• M2: 229,633 km (0.076 R)
• M3: 400,025 km (0.097 R)
• M4: 568,322 km (0.06 R)
• M5: 733,030 km (0.05 R)
• M6: 1,002,605 km (0.111 R)
• M7: 1,579,155 km (0.078 R)
• M8: 2,911,773 km (0.103 R)
• M9: 3,408,139 km (0.044 R)
• M10: 3,800,384 km (0.08 R)
• M11: 5,392,255 km (0.089 R)
• M12: 6,717,393 km (0.103 R)
• M13: 7,830,850 km (0.118 R)
• M14: 8,192,877 km (0.072 R)
• M15: 9,518,913 km (0.102 R)
• M16: 11,109,886 km (0.088 R)
• M17: 11,833,491 km (0.109 R)
• M18: 12,379,074 km (0.098 R)
• M19: 12,658,074 km (0.113 R)
• M20: 12,870,054 km (0.085 R)
• M21: 14,729,855 km (0.109 R)
• M22: 15,441,043 km (0.074 R)
• M23: 15,846,005 km (0.075 R)
• M24: 18,697,340 km (0.114 R)
• M25: 24,505,178 km (0.035 R)
• M26: 24,724,489 km (0.103 R)
• M27: 25,727,393 km (0.084 R)
• M28: 26,181,722 km (0.12 R)
• M29: 27,695,353 km (0.059 R)
• M30: 30,011,128 km (0.076 R)
• M31: 34,334,058 km (0.067 R)
• M32: 36,003,720 km (0.113 R)
• M33: 40,565,707 km (0.119 R)
• M34: 48,193,702 km (0.112 R)
• M35: 48,710,712 km (0.077 R)
• M36: 52,252,143 km (0.096 R)
• M37: 52,980,385 km (0.085 R)
• M38: 60,240,071 km (0.098 R)
• M39: 63,073,454 km (0.105 R)
• M40: 66,206,333 km (0.057 R)
• M41: 74,834,091 km (0.082 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit