🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 141 Days

Day: 20.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 158 Days

Day: 17.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,813,866 km

• M1: 84,523 km (0.055 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.96 AU - 2.06 AU

Year: 1074 Days

Day: 17.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,813,866 km

• M1: 235,467 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.82 AU - 2.3 AU

Year: 1114 Days

Day: 23.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.56 AU - 3.22 AU

Year: 1851 Days

Day: 29.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.46 AU - 3.5 AU

Year: 2446 Days

Day: 30.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,813,866 km

• M1: 795,711 km (0.096 R)
• M2: 1,982,022 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.49 AU - 4.55 AU

Year: 3036 Days

Day: 41.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,813,866 km

• M1: 41,738 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 7.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.53 AU - 13.03 AU

Year: 16212 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,813,866 km

• M1: 88,412 km (0.058 R)
• M2: 312,211 km (0.104 R)
• M3: 560,394 km (0.06 R)
• M4: 1,061,546 km (0.107 R)
• M5: 1,912,908 km (0.117 R)
• M6: 2,211,655 km (0.076 R)
• M7: 2,602,704 km (0.108 R)
• M8: 3,892,088 km (0.099 R)
• M9: 4,286,129 km (0.118 R)
• M10: 5,456,882 km (0.084 R)
• M11: 5,771,187 km (0.105 R)
• M12: 6,629,729 km (0.114 R)
• M13: 7,110,237 km (0.063 R)
• M14: 13,265,890 km (0.095 R)
• M15: 14,158,242 km (0.075 R)
• M16: 15,158,004 km (0.085 R)
• M17: 15,501,631 km (0.107 R)
• M18: 20,039,084 km (0.112 R)
• M19: 24,532,704 km (0.109 R)
• M20: 25,776,910 km (0.081 R)
• M21: 28,287,162 km (0.084 R)
• M22: 42,219,810 km (0.119 R)
• M23: 46,990,337 km (0.113 R)
• M24: 47,574,217 km (0.038 R)
• M25: 49,354,731 km (0.098 R)
• M26: 51,487,698 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 7.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.18 AU - 15.52 AU

Year: 21558 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,813,866 km

• M1: 98,286 km (0.104 R)
• M2: 359,184 km (0.081 R)
• M3: 967,449 km (0.108 R)
• M4: 1,880,296 km (0.105 R)
• M5: 2,145,383 km (0.11 R)
• M6: 2,751,703 km (0.047 R)
• M7: 7,187,131 km (0.089 R)
• M8: 8,533,960 km (0.095 R)
• M9: 9,538,959 km (0.091 R)
• M10: 11,406,538 km (0.119 R)
• M11: 13,229,987 km (0.112 R)
• M12: 13,925,916 km (0.053 R)
• M13: 17,444,608 km (0.12 R)
• M14: 17,859,443 km (0.113 R)
• M15: 18,281,009 km (0.071 R)
• M16: 19,408,080 km (0.107 R)
• M17: 27,943,536 km (0.05 R)
• M18: 28,856,382 km (0.049 R)
• M19: 30,262,752 km (0.045 R)
• M20: 33,593,249 km (0.062 R)
• M21: 35,545,202 km (0.107 R)
• M22: 36,078,219 km (0.108 R)
• M23: 37,847,364 km (0.113 R)
• M24: 38,263,695 km (0.087 R)
• M25: 38,823,639 km (0.09 R)
• M26: 39,247,151 km (0.061 R)
• M27: 47,085,780 km (0.076 R)
• M28: 48,867,940 km (0.086 R)
• M29: 50,025,079 km (0.067 R)
• M30: 56,627,581 km (0.056 R)
• M31: 58,087,956 km (0.058 R)
• M32: 61,274,241 km (0.113 R)
• M33: 63,396,885 km (0.055 R)
• M34: 64,180,778 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit