🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.71 AU - 2.71 AU

Year: 1144 Days

Day: 26.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,309,065 km

• M1: 894,894 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.7 AU - 5.54 AU

Year: 3458 Days

Day: 40 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.07 AU - 5.47 AU

Year: 4213 Days

Day: 35.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,309,065 km

• M1: 36,651 km (0.094 R)
• M2: 1,367,325 km (0.115 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 9.1

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.71 AU - 6.71 AU

Year: 5389 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,309,065 km

• M1: 187,895 km (0.072 R)
• M2: 745,596 km (0.077 R)
• M3: 1,285,495 km (0.114 R)
• M4: 1,574,518 km (0.084 R)
• M5: 2,099,008 km (0.047 R)
• M6: 2,981,934 km (0.05 R)
• M7: 3,346,804 km (0.078 R)
• M8: 3,926,795 km (0.109 R)
• M9: 6,041,809 km (0.03 R)
• M10: 7,433,668 km (0.102 R)
• M11: 8,863,075 km (0.076 R)
• M12: 10,285,153 km (0.09 R)
• M13: 14,016,872 km (0.107 R)
• M14: 14,524,756 km (0.093 R)
• M15: 15,280,076 km (0.078 R)
• M16: 16,307,065 km (0.096 R)
• M17: 17,508,486 km (0.048 R)
• M18: 18,835,718 km (0.053 R)
• M19: 21,614,948 km (0.109 R)
• M20: 23,612,678 km (0.088 R)
• M21: 25,982,757 km (0.074 R)
• M22: 30,905,275 km (0.039 R)
• M23: 31,573,379 km (0.117 R)
• M24: 32,153,519 km (0.115 R)
• M25: 32,938,160 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.5

Radius: 5.1

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 17.9 AU - 23.16 AU

Year: 32395 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,309,065 km

• M1: 63,429 km (0.12 R)
• M2: 661,671 km (0.112 R)
• M3: 1,105,827 km (0.076 R)
• M4: 2,150,021 km (0.071 R)
• M5: 2,611,231 km (0.117 R)
• M6: 3,077,677 km (0.097 R)
• M7: 3,998,751 km (0.111 R)
• M8: 4,391,894 km (0.031 R)
• M9: 5,996,032 km (0.089 R)
• M10: 6,226,563 km (0.079 R)
• M11: 7,054,736 km (0.082 R)
• M12: 10,902,543 km (0.038 R)
• M13: 14,922,537 km (0.053 R)
• M14: 15,865,303 km (0.107 R)
• M15: 21,823,637 km (0.112 R)
• M16: 22,150,059 km (0.117 R)
• M17: 28,080,568 km (0.06 R)
• M18: 29,381,471 km (0.066 R)
• M19: 30,180,922 km (0.09 R)
• M20: 44,495,343 km (0.096 R)
• M21: 44,844,804 km (0.114 R)
• M22: 46,619,334 km (0.064 R)
• M23: 53,789,410 km (0.088 R)
• M24: 54,984,697 km (0.07 R)
• M25: 78,866,651 km (0.032 R)
• M26: 80,150,201 km (0.05 R)
• M27: 94,621,102 km (0.089 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit