🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.2 AU - 1.42 AU

Year: 553 Days

Day: 34.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.41 AU - 1.49 AU

Year: 644 Days

Day: 42.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.33 AU - 1.69 AU

Year: 685 Days

Day: 43.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.82 AU - 2.86 AU

Year: 1321 Days

Day: 43.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 80.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.38 AU - 3.32 AU

Year: 1775 Days

Day: 12.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.71 AU - 3.93 AU

Year: 2232 Days

Day: 17.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 77.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 14.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.02 AU - 9.2 AU

Year: 7746 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,820,651 km

• M1: 175,329 km (0.105 R)
• M2: 654,491 km (0.074 R)
• M3: 1,137,093 km (0.104 R)
• M4: 1,630,617 km (0.084 R)
• M5: 2,159,595 km (0.118 R)
• M6: 2,604,499 km (0.09 R)
• M7: 3,294,893 km (0.052 R)
• M8: 5,330,023 km (0.059 R)
• M9: 7,099,616 km (0.048 R)
• M10: 7,984,188 km (0.039 R)
• M11: 9,234,078 km (0.116 R)
• M12: 12,069,407 km (0.064 R)
• M13: 12,584,173 km (0.112 R)
• M14: 13,221,310 km (0.057 R)
• M15: 14,331,027 km (0.076 R)
• M16: 14,908,774 km (0.061 R)
• M17: 16,546,572 km (0.099 R)
• M18: 18,503,910 km (0.087 R)
• M19: 20,105,954 km (0.059 R)
• M20: 21,348,215 km (0.07 R)
• M21: 22,255,526 km (0.041 R)
• M22: 23,267,256 km (0.112 R)
• M23: 25,550,419 km (0.092 R)
• M24: 26,573,219 km (0.086 R)
• M25: 33,493,617 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.4

Radius: 10.4

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9 AU - 11.88 AU

Year: 12446 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,820,651 km

• M1: 129,402 km (0.06 R)
• M2: 539,749 km (0.075 R)
• M3: 1,086,829 km (0.092 R)
• M4: 1,692,251 km (0.084 R)
• M5: 2,618,412 km (0.07 R)
• M6: 2,985,525 km (0.107 R)
• M7: 3,308,955 km (0.066 R)
• M8: 5,296,363 km (0.087 R)
• M9: 6,730,259 km (0.051 R)
• M10: 7,469,422 km (0.102 R)
• M11: 9,369,464 km (0.063 R)
• M12: 10,459,734 km (0.101 R)
• M13: 11,153,269 km (0.059 R)
• M14: 11,754,503 km (0.084 R)
• M15: 12,568,166 km (0.12 R)
• M16: 16,739,703 km (0.111 R)
• M17: 17,130,901 km (0.073 R)
• M18: 18,673,105 km (0.099 R)
• M19: 20,129,590 km (0.105 R)
• M20: 21,476,570 km (0.113 R)
• M21: 23,170,915 km (0.08 R)
• M22: 23,951,965 km (0.113 R)
• M23: 24,549,160 km (0.089 R)
• M24: 24,952,775 km (0.088 R)
• M25: 28,453,665 km (0.107 R)
• M26: 28,787,417 km (0.118 R)
• M27: 29,689,941 km (0.1 R)
• M28: 36,282,271 km (0.095 R)
• M29: 37,735,315 km (0.107 R)
• M30: 38,544,041 km (0.068 R)
• M31: 40,616,271 km (0.113 R)
• M32: 42,616,544 km (0.118 R)
• M33: 55,840,846 km (0.086 R)
• M34: 56,539,318 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 7.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.1 AU - 17.84 AU

Year: 26941 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,820,651 km

• M1: 95,892 km (0.087 R)
• M2: 415,882 km (0.104 R)
• M3: 691,292 km (0.11 R)
• M4: 1,280,259 km (0.081 R)
• M5: 2,359,458 km (0.112 R)
• M6: 2,609,884 km (0.072 R)
• M7: 3,191,820 km (0.052 R)
• M8: 5,268,538 km (0.087 R)
• M9: 6,195,895 km (0.089 R)
• M10: 7,563,818 km (0.057 R)
• M11: 9,012,225 km (0.101 R)
• M12: 12,043,377 km (0.116 R)
• M13: 15,614,278 km (0.116 R)
• M14: 17,255,217 km (0.088 R)
• M15: 17,769,085 km (0.107 R)
• M16: 19,189,368 km (0.096 R)
• M17: 20,303,124 km (0.062 R)
• M18: 22,557,414 km (0.106 R)
• M19: 23,483,126 km (0.12 R)
• M20: 23,797,281 km (0.084 R)
• M21: 24,756,652 km (0.086 R)
• M22: 25,300,590 km (0.112 R)
• M23: 28,023,122 km (0.038 R)
• M24: 28,733,113 km (0.111 R)
• M25: 31,060,707 km (0.105 R)
• M26: 31,312,779 km (0.09 R)
• M27: 40,419,101 km (0.08 R)
• M28: 43,807,642 km (0.105 R)
• M29: 46,223,648 km (0.116 R)
• M30: 46,717,321 km (0.063 R)
• M31: 51,671,853 km (0.058 R)
• M32: 53,458,350 km (0.046 R)
• M33: 58,104,262 km (0.115 R)
• M34: 67,342,678 km (0.113 R)
• M35: 69,688,223 km (0.103 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: 274 - 11,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit