🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 175 Days

Day: 36.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,635,063 km

• M1: 32,313 km (0.042 R)
• M2: 163,810 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.69 AU - 1.11 AU

Year: 306 Days

Day: 42.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 105.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,635,063 km

• M1: 60,288 km (0.106 R)
• M2: 192,233 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.04 AU - 1.42 AU

Year: 489 Days

Day: 34.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.93 AU

Year: 732 Days

Day: 31.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,635,063 km

• M1: 40,840 km (0.114 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 12.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.19 AU - 6.59 AU

Year: 5120 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,635,063 km

• M1: 156,779 km (0.04 R)
• M2: 570,566 km (0.113 R)
• M3: 1,028,037 km (0.11 R)
• M4: 1,531,284 km (0.056 R)
• M5: 2,100,055 km (0.025 R)
• M6: 2,592,382 km (0.111 R)
• M7: 3,668,140 km (0.09 R)
• M8: 4,160,915 km (0.119 R)
• M9: 5,149,907 km (0.092 R)
• M10: 5,603,637 km (0.115 R)
• M11: 7,795,395 km (0.115 R)
• M12: 8,287,423 km (0.114 R)
• M13: 9,569,028 km (0.076 R)
• M14: 10,763,118 km (0.091 R)
• M15: 11,197,101 km (0.082 R)
• M16: 11,824,365 km (0.115 R)
• M17: 13,247,789 km (0.101 R)
• M18: 21,702,761 km (0.094 R)
• M19: 22,537,667 km (0.071 R)
• M20: 25,937,428 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 8.2

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.4 AU - 12.92 AU

Year: 12465 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,635,063 km

• M1: 102,026 km (0.037 R)
• M2: 379,231 km (0.102 R)
• M3: 665,262 km (0.096 R)
• M4: 1,560,605 km (0.087 R)
• M5: 1,976,038 km (0.058 R)
• M6: 3,004,972 km (0.106 R)
• M7: 3,623,260 km (0.115 R)
• M8: 5,576,261 km (0.073 R)
• M9: 6,346,091 km (0.08 R)
• M10: 6,841,111 km (0.09 R)
• M11: 8,239,103 km (0.065 R)
• M12: 9,550,777 km (0.079 R)
• M13: 11,589,497 km (0.05 R)
• M14: 12,017,197 km (0.078 R)
• M15: 14,107,827 km (0.102 R)
• M16: 15,094,425 km (0.109 R)
• M17: 16,969,485 km (0.096 R)
• M18: 18,494,785 km (0.042 R)
• M19: 19,589,692 km (0.071 R)
• M20: 25,411,592 km (0.118 R)
• M21: 27,510,899 km (0.102 R)
• M22: 29,159,467 km (0.036 R)
• M23: 30,756,425 km (0.106 R)
• M24: 31,106,184 km (0.058 R)
• M25: 39,486,657 km (0.044 R)
• M26: 41,439,358 km (0.077 R)
• M27: 50,216,415 km (0.085 R)
• M28: 51,680,679 km (0.093 R)
• M29: 54,014,854 km (0.112 R)
• M30: 55,036,309 km (0.094 R)
• M31: 60,885,735 km (0.108 R)
• M32: 61,252,998 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.5

Radius: 7.5

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.08 AU - 16.26 AU

Year: 17118 Days

Day: 21.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,635,063 km

• M1: 93,349 km (0.113 R)
• M2: 515,065 km (0.038 R)
• M3: 1,673,252 km (0.043 R)
• M4: 2,200,435 km (0.079 R)
• M5: 3,328,104 km (0.096 R)
• M6: 3,788,267 km (0.047 R)
• M7: 5,236,374 km (0.033 R)
• M8: 10,374,313 km (0.103 R)
• M9: 14,442,178 km (0.1 R)
• M10: 16,703,949 km (0.09 R)
• M11: 19,012,543 km (0.025 R)
• M12: 19,644,145 km (0.089 R)
• M13: 20,196,610 km (0.104 R)
• M14: 21,428,997 km (0.081 R)
• M15: 25,535,010 km (0.056 R)
• M16: 28,938,063 km (0.104 R)
• M17: 34,992,737 km (0.076 R)
• M18: 35,261,864 km (0.109 R)
• M19: 37,888,054 km (0.08 R)
• M20: 42,143,515 km (0.091 R)
• M21: 53,526,717 km (0.073 R)
• M22: 60,399,392 km (0.096 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit