🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.48 AU - 0.52 AU

Year: 134 Days

Day: 44.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,658,429 km

• M1: 195,973 km (0.037 R)
• M2: 287,976 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.55 AU

Year: 138 Days

Day: 23 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 172 Days

Day: 34 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,658,429 km

• M1: 32,612 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.22 AU - 1.52 AU

Year: 607 Days

Day: 17.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.4

Radius: 14.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.03 AU - 5.09 AU

Year: 3688 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,658,429 km

• M1: 178,171 km (0.112 R)
• M2: 644,318 km (0.057 R)
• M3: 1,090,868 km (0.089 R)
• M4: 1,746,406 km (0.117 R)
• M5: 2,494,245 km (0.077 R)
• M6: 3,163,097 km (0.061 R)
• M7: 4,051,559 km (0.117 R)
• M8: 4,566,475 km (0.049 R)
• M9: 6,021,763 km (0.078 R)
• M10: 7,233,356 km (0.101 R)
• M11: 8,396,330 km (0.094 R)
• M12: 9,643,228 km (0.105 R)
• M13: 13,601,887 km (0.093 R)
• M14: 15,782,725 km (0.054 R)
• M15: 17,011,372 km (0.076 R)
• M16: 17,789,880 km (0.104 R)
• M17: 20,703,298 km (0.118 R)
• M18: 21,526,685 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 14.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.71 AU - 11.33 AU

Year: 12923 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,658,429 km

• M1: 185,352 km (0.096 R)
• M2: 841,638 km (0.089 R)
• M3: 1,819,559 km (0.057 R)
• M4: 2,418,848 km (0.104 R)
• M5: 3,127,044 km (0.086 R)
• M6: 3,841,823 km (0.102 R)
• M7: 4,576,498 km (0.11 R)
• M8: 5,939,634 km (0.048 R)
• M9: 6,925,185 km (0.103 R)
• M10: 11,063,361 km (0.084 R)
• M11: 11,876,126 km (0.059 R)
• M12: 12,439,961 km (0.085 R)
• M13: 13,259,308 km (0.094 R)
• M14: 14,052,027 km (0.071 R)
• M15: 16,070,402 km (0.116 R)
• M16: 16,760,945 km (0.098 R)
• M17: 19,104,695 km (0.032 R)
• M18: 20,196,012 km (0.115 R)
• M19: 22,846,138 km (0.11 R)
• M20: 24,075,533 km (0.114 R)
• M21: 25,813,861 km (0.12 R)
• M22: 32,286,811 km (0.11 R)
• M23: 36,248,162 km (0.117 R)
• M24: 40,522,473 km (0.084 R)
• M25: 45,258,293 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 6.6

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.33 AU - 17.23 AU

Year: 21521 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,658,429 km

• M1: 82,129 km (0.12 R)
• M2: 624,870 km (0.044 R)
• M3: 1,904,231 km (0.058 R)
• M4: 2,379,205 km (0.095 R)
• M5: 4,112,296 km (0.057 R)
• M6: 4,866,120 km (0.052 R)
• M7: 5,750,991 km (0.093 R)
• M8: 6,978,142 km (0.091 R)
• M9: 8,873,547 km (0.048 R)
• M10: 11,489,565 km (0.092 R)
• M11: 13,418,929 km (0.105 R)
• M12: 14,263,409 km (0.1 R)
• M13: 15,973,163 km (0.079 R)
• M14: 16,399,667 km (0.115 R)
• M15: 20,786,325 km (0.049 R)
• M16: 22,761,914 km (0.071 R)
• M17: 23,850,239 km (0.116 R)
• M18: 24,632,636 km (0.039 R)
• M19: 30,463,811 km (0.057 R)
• M20: 31,784,461 km (0.091 R)
• M21: 46,116,835 km (0.063 R)
• M22: 54,671,290 km (0.081 R)
• M23: 59,015,313 km (0.025 R)
• M24: 59,624,924 km (0.076 R)
• M25: 62,525,627 km (0.091 R)
• M26: 62,736,410 km (0.08 R)
• M27: 78,204,082 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit