🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 124 Days

Day: 24 Hours

Environment

Temp: 394 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.88 AU - 1.1 AU

Year: 291 Days

Day: 37 Hours

Environment

Temp: 202 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,532,880 km

• M1: 337,343 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.48 AU - 2.34 AU

Year: 779 Days

Day: 27.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.93 AU - 6.13 AU

Year: 3331 Days

Day: 37.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,532,880 km

• M1: 1,750,295 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.82 AU - 8.46 AU

Year: 6236 Days

Day: 15.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,532,880 km

• M1: 83,176 km (0.052 R)
• M2: 594,652 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.44 AU - 10.94 AU

Year: 8907 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.1

Radius: 3.6

Gravity: 44.61 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.27 AU - 18.75 AU

Year: 23515 Days

Day: 16.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,532,880 km

• M1: 44,730 km (0.05 R)
• M2: 166,502 km (0.12 R)
• M3: 299,046 km (0.071 R)
• M4: 445,054 km (0.112 R)
• M5: 647,609 km (0.109 R)
• M6: 1,193,492 km (0.113 R)
• M7: 1,325,886 km (0.117 R)
• M8: 1,501,065 km (0.061 R)
• M9: 1,620,594 km (0.116 R)
• M10: 1,878,500 km (0.105 R)
• M11: 2,974,454 km (0.105 R)
• M12: 3,418,760 km (0.036 R)
• M13: 5,016,166 km (0.081 R)
• M14: 5,442,071 km (0.105 R)
• M15: 5,808,137 km (0.102 R)
• M16: 6,104,042 km (0.108 R)
• M17: 6,589,188 km (0.083 R)
• M18: 7,837,133 km (0.112 R)
• M19: 11,695,562 km (0.08 R)
• M20: 12,791,366 km (0.039 R)
• M21: 15,664,842 km (0.052 R)
• M22: 16,237,203 km (0.057 R)
• M23: 19,217,043 km (0.115 R)
• M24: 21,228,536 km (0.072 R)
• M25: 23,060,811 km (0.119 R)
• M26: 30,300,899 km (0.083 R)
• M27: 30,426,561 km (0.104 R)
• M28: 34,225,599 km (0.095 R)
• M29: 37,599,181 km (0.111 R)
• M30: 39,216,783 km (0.118 R)
• M31: 39,816,371 km (0.111 R)
• M32: 42,119,131 km (0.076 R)
• M33: 43,064,589 km (0.113 R)
• M34: 53,676,464 km (0.093 R)
• M35: 62,180,953 km (0.095 R)
• M36: 63,200,612 km (0.068 R)
• M37: 64,438,984 km (0.105 R)
• M38: 68,683,374 km (0.054 R)
• M39: 69,992,057 km (0.045 R)
• M40: 71,986,346 km (0.117 R)
• M41: 75,624,416 km (0.103 R)
• M42: 76,552,671 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 5.7

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 17.38 AU - 27.6 AU

Year: 31494 Days

Day: 17.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,532,880 km

• M1: 73,453 km (0.086 R)
• M2: 299,495 km (0.056 R)
• M3: 482,902 km (0.111 R)
• M4: 1,235,678 km (0.085 R)
• M5: 1,734,288 km (0.105 R)
• M6: 2,189,814 km (0.105 R)
• M7: 7,195,658 km (0.103 R)
• M8: 25,443,755 km (0.104 R)
• M9: 26,691,402 km (0.054 R)
• M10: 33,842,180 km (0.094 R)
• M11: 37,693,876 km (0.115 R)
• M12: 42,689,248 km (0.069 R)
• M13: 48,296,625 km (0.083 R)
• M14: 55,194,882 km (0.115 R)
• M15: 64,991,449 km (0.1 R)
• M16: 74,618,520 km (0.111 R)
• M17: 75,884,866 km (0.093 R)
• M18: 93,381,384 km (0.094 R)
• M19: 100,886,859 km (0.081 R)

Kuiper Belt

Range: 37.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 20,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit