🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 144 Days

Day: 25.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.61 AU - 2.57 AU

Year: 1126 Days

Day: 36.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 64.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,672,413 km

• M1: 30,219 km (0.114 R)
• M2: 53,406 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.08 AU - 8.02 AU

Year: 7733 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,672,413 km

• M1: 163,062 km (0.058 R)
• M2: 572,810 km (0.087 R)
• M3: 1,162,375 km (0.03 R)
• M4: 2,148,076 km (0.09 R)
• M5: 2,652,819 km (0.091 R)
• M6: 3,104,605 km (0.119 R)
• M7: 3,583,767 km (0.069 R)
• M8: 4,635,290 km (0.112 R)
• M9: 6,695,552 km (0.077 R)
• M10: 7,949,182 km (0.081 R)
• M11: 11,440,647 km (0.083 R)
• M12: 13,403,670 km (0.103 R)
• M13: 14,125,779 km (0.09 R)
• M14: 17,558,452 km (0.051 R)
• M15: 18,059,605 km (0.047 R)
• M16: 18,643,934 km (0.07 R)
• M17: 19,467,919 km (0.055 R)
• M18: 19,927,633 km (0.099 R)
• M19: 20,948,339 km (0.086 R)
• M20: 21,675,235 km (0.071 R)
• M21: 24,752,164 km (0.05 R)
• M22: 25,473,525 km (0.073 R)
• M23: 26,023,746 km (0.097 R)
• M24: 29,795,707 km (0.103 R)
• M25: 30,922,179 km (0.077 R)
• M26: 31,338,809 km (0.116 R)
• M27: 37,690,136 km (0.111 R)
• M28: 38,886,471 km (0.05 R)
• M29: 43,403,429 km (0.06 R)

Asteroid Belt

Center: 11.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.4

Radius: 3.1

Gravity: 44.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.51 AU - 18.95 AU

Year: 23257 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,672,413 km

• M1: 38,596 km (0.118 R)
• M2: 141,968 km (0.091 R)
• M3: 310,565 km (0.098 R)
• M4: 646,712 km (0.081 R)
• M5: 832,961 km (0.102 R)
• M6: 992,133 km (0.061 R)
• M7: 1,198,578 km (0.042 R)
• M8: 1,312,123 km (0.12 R)
• M9: 1,464,264 km (0.097 R)
• M10: 1,662,182 km (0.084 R)
• M11: 2,363,946 km (0.084 R)
• M12: 3,109,841 km (0.114 R)
• M13: 5,894,306 km (0.102 R)
• M14: 6,057,816 km (0.112 R)
• M15: 6,266,206 km (0.119 R)
• M16: 7,102,458 km (0.056 R)
• M17: 7,813,048 km (0.077 R)
• M18: 9,264,147 km (0.108 R)
• M19: 10,885,339 km (0.074 R)
• M20: 12,753,817 km (0.053 R)
• M21: 13,165,510 km (0.109 R)
• M22: 16,059,331 km (0.096 R)
• M23: 21,971,589 km (0.089 R)
• M24: 24,714,466 km (0.076 R)
• M25: 28,366,000 km (0.081 R)
• M26: 31,236,484 km (0.033 R)
• M27: 34,163,516 km (0.06 R)
• M28: 34,294,713 km (0.119 R)
• M29: 35,089,228 km (0.05 R)
• M30: 38,674,490 km (0.119 R)
• M31: 39,824,898 km (0.108 R)
• M32: 44,811,593 km (0.089 R)
• M33: 45,126,497 km (0.093 R)
• M34: 53,310,996 km (0.117 R)
• M35: 60,490,946 km (0.094 R)
• M36: 69,755,692 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit