🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.66 AU

Year: 158 Days

Day: 29 Hours

Environment

Temp: 214 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,119,853 km

• M1: 199,713 km (0.109 R)
• M2: 416,331 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 188 Days

Day: 21.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.92 AU - 1.04 AU

Year: 365 Days

Day: 39.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 56.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.48 AU - 1.86 AU

Year: 813 Days

Day: 13.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,119,853 km

• M1: 27,526 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.63 AU - 3.57 AU

Year: 2056 Days

Day: 46.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 88.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,119,853 km

• M1: 208,988 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.95 AU - 4.75 AU

Year: 2846 Days

Day: 21 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 13.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.44 AU - 5.16 AU

Year: 3962 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,119,853 km

• M1: 167,849 km (0.039 R)
• M2: 632,201 km (0.102 R)
• M3: 1,053,169 km (0.091 R)
• M4: 1,502,411 km (0.082 R)
• M5: 2,188,766 km (0.093 R)
• M6: 3,146,791 km (0.053 R)
• M7: 5,857,355 km (0.085 R)
• M8: 6,882,549 km (0.053 R)
• M9: 7,502,034 km (0.103 R)
• M10: 8,192,279 km (0.03 R)
• M11: 10,640,747 km (0.03 R)
• M12: 11,598,473 km (0.045 R)
• M13: 12,432,481 km (0.095 R)
• M14: 13,212,185 km (0.108 R)
• M15: 14,269,243 km (0.04 R)
• M16: 16,280,886 km (0.062 R)
• M17: 18,475,337 km (0.05 R)
• M18: 20,987,983 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533

Radius: 7.6

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.43 AU - 14.05 AU

Year: 17131 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,119,853 km

• M1: 95,443 km (0.091 R)
• M2: 333,753 km (0.032 R)
• M3: 1,294,171 km (0.029 R)
• M4: 1,600,099 km (0.049 R)
• M5: 2,008,651 km (0.118 R)
• M6: 2,318,468 km (0.066 R)
• M7: 2,727,768 km (0.074 R)
• M8: 3,084,259 km (0.067 R)
• M9: 4,312,458 km (0.102 R)
• M10: 4,730,733 km (0.062 R)
• M11: 5,914,651 km (0.083 R)
• M12: 6,309,589 km (0.083 R)
• M13: 6,637,957 km (0.064 R)
• M14: 7,196,106 km (0.047 R)
• M15: 7,646,396 km (0.105 R)
• M16: 8,163,257 km (0.09 R)
• M17: 8,603,224 km (0.106 R)
• M18: 9,584,137 km (0.096 R)
• M19: 10,129,421 km (0.112 R)
• M20: 11,583,064 km (0.054 R)
• M21: 12,264,781 km (0.08 R)
• M22: 12,777,154 km (0.08 R)
• M23: 13,437,479 km (0.046 R)
• M24: 14,612,122 km (0.08 R)
• M25: 15,042,664 km (0.12 R)
• M26: 16,538,942 km (0.089 R)
• M27: 18,712,749 km (0.086 R)
• M28: 26,471,194 km (0.115 R)
• M29: 30,933,100 km (0.095 R)
• M30: 32,363,555 km (0.11 R)
• M31: 34,844,635 km (0.119 R)
• M32: 39,211,247 km (0.027 R)
• M33: 40,603,106 km (0.057 R)
• M34: 44,976,301 km (0.112 R)
• M35: 46,810,071 km (0.106 R)
• M36: 47,745,357 km (0.114 R)
• M37: 49,492,361 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 20,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit