🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 42.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,618,343 km

• M1: 22,739 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.66 AU - 0.88 AU

Year: 248 Days

Day: 12.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.69 AU - 0.97 AU

Year: 278 Days

Day: 44.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.29 AU

Year: 961 Days

Day: 19.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,618,343 km

• M1: 153,936 km (0.109 R)
• M2: 618,737 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.54 AU - 2.9 AU

Year: 1647 Days

Day: 16.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.83 AU - 4.51 AU

Year: 2581 Days

Day: 25.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,618,343 km

• M1: 1,373,308 km (0.113 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 8.9

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.29 AU - 12.11 AU

Year: 11090 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,618,343 km

• M1: 110,702 km (0.119 R)
• M2: 409,300 km (0.071 R)
• M3: 852,409 km (0.049 R)
• M4: 1,400,386 km (0.088 R)
• M5: 1,738,477 km (0.116 R)
• M6: 2,281,218 km (0.075 R)
• M7: 3,143,650 km (0.061 R)
• M8: 3,894,481 km (0.112 R)
• M9: 6,909,028 km (0.088 R)
• M10: 7,632,184 km (0.117 R)
• M11: 9,329,522 km (0.117 R)
• M12: 11,093,729 km (0.071 R)
• M13: 11,905,597 km (0.111 R)
• M14: 13,453,037 km (0.039 R)
• M15: 14,041,555 km (0.094 R)
• M16: 15,060,466 km (0.105 R)
• M17: 15,623,702 km (0.118 R)
• M18: 17,017,655 km (0.076 R)
• M19: 21,517,859 km (0.107 R)
• M20: 24,664,051 km (0.099 R)
• M21: 25,943,861 km (0.095 R)
• M22: 27,579,265 km (0.059 R)
• M23: 27,998,737 km (0.105 R)
• M24: 31,966,671 km (0.114 R)
• M25: 34,932,748 km (0.032 R)
• M26: 35,795,031 km (0.095 R)
• M27: 38,336,998 km (0.115 R)
• M28: 41,818,140 km (0.104 R)
• M29: 44,491,454 km (0.106 R)
• M30: 45,213,563 km (0.045 R)
• M31: 47,877,602 km (0.079 R)
• M32: 48,483,473 km (0.112 R)
• M33: 52,386,930 km (0.048 R)
• M34: 55,323,686 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 11.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.75 AU - 12.83 AU

Year: 12117 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,618,343 km

• M1: 141,819 km (0.03 R)
• M2: 549,623 km (0.092 R)
• M3: 1,732,643 km (0.068 R)
• M4: 2,208,663 km (0.107 R)
• M5: 2,693,659 km (0.071 R)
• M6: 3,119,265 km (0.086 R)
• M7: 4,237,808 km (0.1 R)
• M8: 4,991,782 km (0.104 R)
• M9: 6,839,465 km (0.103 R)
• M10: 7,250,111 km (0.087 R)
• M11: 7,917,318 km (0.089 R)
• M12: 8,625,065 km (0.091 R)
• M13: 9,194,285 km (0.104 R)
• M14: 11,053,637 km (0.081 R)
• M15: 12,425,001 km (0.084 R)
• M16: 15,186,727 km (0.083 R)
• M17: 17,286,184 km (0.104 R)
• M18: 19,646,988 km (0.096 R)
• M19: 20,174,170 km (0.088 R)
• M20: 21,178,122 km (0.086 R)
• M21: 22,053,569 km (0.112 R)
• M22: 24,304,119 km (0.096 R)
• M23: 25,087,264 km (0.083 R)
• M24: 26,338,800 km (0.067 R)
• M25: 28,198,301 km (0.11 R)
• M26: 29,062,977 km (0.105 R)
• M27: 30,543,248 km (0.111 R)
• M28: 32,281,126 km (0.118 R)
• M29: 35,175,247 km (0.087 R)
• M30: 39,178,635 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit