🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.89 AU - 0.91 AU

Year: 312 Days

Day: 30.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,426,618 km

• M1: 165,006 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.1 AU

Year: 312 Days

Day: 14.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.38 AU - 2.8 AU

Year: 1522 Days

Day: 23 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.28 AU - 4.84 AU

Year: 2988 Days

Day: 36 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,426,618 km

• M1: 405,709 km (0.068 R)
• M2: 915,838 km (0.106 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 12.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.85 AU - 6.87 AU

Year: 6563 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,426,618 km

• M1: 167,101 km (0.102 R)
• M2: 424,409 km (0.082 R)
• M3: 754,272 km (0.083 R)
• M4: 1,127,968 km (0.101 R)
• M5: 1,874,910 km (0.066 R)
• M6: 2,459,090 km (0.117 R)
• M7: 3,215,756 km (0.11 R)
• M8: 3,461,396 km (0.104 R)
• M9: 4,913,841 km (0.101 R)
• M10: 6,472,053 km (0.098 R)
• M11: 7,933,025 km (0.116 R)
• M12: 8,357,883 km (0.112 R)
• M13: 8,647,505 km (0.098 R)
• M14: 9,546,139 km (0.107 R)
• M15: 10,490,102 km (0.118 R)
• M16: 10,814,729 km (0.087 R)
• M17: 12,033,802 km (0.113 R)
• M18: 12,425,599 km (0.086 R)
• M19: 12,690,238 km (0.109 R)
• M20: 13,409,953 km (0.112 R)
• M21: 13,963,016 km (0.064 R)
• M22: 15,199,892 km (0.089 R)
• M23: 17,206,298 km (0.063 R)
• M24: 17,885,473 km (0.111 R)
• M25: 19,174,258 km (0.071 R)
• M26: 20,170,431 km (0.098 R)
• M27: 23,011,144 km (0.114 R)
• M28: 24,040,677 km (0.099 R)
• M29: 29,596,892 km (0.093 R)
• M30: 30,143,223 km (0.09 R)
• M31: 32,521,380 km (0.096 R)
• M32: 34,990,344 km (0.111 R)
• M33: 36,636,219 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 7.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.6 AU - 13.28 AU

Year: 17002 Days

Day: 20.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,426,618 km

• M1: 165,156 km (0.102 R)
• M2: 367,712 km (0.067 R)
• M3: 854,353 km (0.113 R)
• M4: 1,001,408 km (0.118 R)
• M5: 2,234,543 km (0.092 R)
• M6: 2,838,021 km (0.087 R)
• M7: 3,037,435 km (0.111 R)
• M8: 3,205,733 km (0.093 R)
• M9: 3,657,219 km (0.052 R)
• M10: 6,212,650 km (0.117 R)
• M11: 6,756,139 km (0.102 R)
• M12: 7,064,909 km (0.083 R)
• M13: 9,653,401 km (0.08 R)
• M14: 10,641,794 km (0.108 R)
• M15: 12,384,609 km (0.042 R)
• M16: 16,054,245 km (0.031 R)
• M17: 17,458,520 km (0.114 R)
• M18: 18,550,435 km (0.111 R)
• M19: 19,015,385 km (0.084 R)
• M20: 19,771,154 km (0.106 R)
• M21: 21,725,201 km (0.047 R)
• M22: 22,026,342 km (0.077 R)
• M23: 22,685,919 km (0.109 R)
• M24: 24,510,115 km (0.061 R)
• M25: 27,351,128 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 3.5

Gravity: 64.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.59 AU - 16.85 AU

Year: 21688 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,426,618 km

• M1: 44,281 km (0.081 R)
• M2: 141,071 km (0.073 R)
• M3: 367,861 km (0.056 R)
• M4: 530,923 km (0.106 R)
• M5: 805,136 km (0.103 R)
• M6: 973,882 km (0.105 R)
• M7: 1,993,092 km (0.11 R)
• M8: 2,258,030 km (0.094 R)
• M9: 2,994,351 km (0.079 R)
• M10: 3,800,384 km (0.118 R)
• M11: 6,611,927 km (0.102 R)
• M12: 7,386,993 km (0.057 R)
• M13: 10,737,836 km (0.093 R)
• M14: 11,040,472 km (0.081 R)
• M15: 11,533,248 km (0.099 R)
• M16: 13,544,890 km (0.117 R)
• M17: 14,857,911 km (0.115 R)
• M18: 16,753,466 km (0.101 R)
• M19: 19,162,739 km (0.063 R)
• M20: 19,729,117 km (0.101 R)
• M21: 20,138,865 km (0.112 R)
• M22: 22,598,254 km (0.109 R)
• M23: 24,740,795 km (0.049 R)
• M24: 26,980,724 km (0.108 R)
• M25: 29,119,375 km (0.115 R)
• M26: 29,218,409 km (0.069 R)
• M27: 30,522,753 km (0.119 R)
• M28: 30,624,330 km (0.111 R)
• M29: 36,025,262 km (0.118 R)
• M30: 38,263,096 km (0.067 R)
• M31: 39,062,248 km (0.068 R)
• M32: 41,273,155 km (0.094 R)
• M33: 41,509,520 km (0.08 R)
• M34: 45,257,993 km (0.047 R)
• M35: 48,911,473 km (0.07 R)
• M36: 55,407,311 km (0.104 R)
• M37: 58,736,762 km (0.031 R)
• M38: 60,437,839 km (0.115 R)
• M39: 62,598,481 km (0.113 R)
• M40: 67,184,105 km (0.117 R)
• M41: 75,878,882 km (0.112 R)
• M42: 76,681,026 km (0.09 R)
• M43: 82,413,617 km (0.109 R)
• M44: 83,249,420 km (0.111 R)
• M45: 83,584,968 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 10,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit