🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.52 AU - 0.72 AU

Year: 182 Days

Day: 20.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,045,264 km

• M1: 93,947 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.81 AU - 4.05 AU

Year: 2904 Days

Day: 15.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.2

Radius: 6.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.58 AU - 14.9 AU

Year: 20032 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,045,264 km

• M1: 103,522 km (0.111 R)
• M2: 344,075 km (0.103 R)
• M3: 560,094 km (0.1 R)
• M4: 2,186,971 km (0.117 R)
• M5: 3,865,759 km (0.038 R)
• M6: 4,792,667 km (0.047 R)
• M7: 6,571,685 km (0.106 R)
• M8: 8,084,568 km (0.087 R)
• M9: 9,908,465 km (0.097 R)
• M10: 10,189,709 km (0.032 R)
• M11: 10,817,272 km (0.082 R)
• M12: 13,644,672 km (0.089 R)
• M13: 18,016,221 km (0.12 R)
• M14: 18,718,583 km (0.119 R)
• M15: 20,858,581 km (0.12 R)
• M16: 35,327,986 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 6.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.77 AU - 15.83 AU

Year: 20159 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,045,264 km

• M1: 77,342 km (0.065 R)
• M2: 371,452 km (0.075 R)
• M3: 625,768 km (0.106 R)
• M4: 973,733 km (0.097 R)
• M5: 1,444,367 km (0.08 R)
• M6: 1,824,047 km (0.116 R)
• M7: 2,602,554 km (0.114 R)
• M8: 3,140,359 km (0.045 R)
• M9: 3,665,896 km (0.106 R)
• M10: 4,790,423 km (0.106 R)
• M11: 5,270,632 km (0.098 R)
• M12: 5,820,105 km (0.074 R)
• M13: 6,989,661 km (0.038 R)
• M14: 8,117,180 km (0.118 R)
• M15: 9,465,656 km (0.118 R)
• M16: 10,499,826 km (0.074 R)
• M17: 17,685,011 km (0.07 R)
• M18: 18,250,342 km (0.11 R)
• M19: 19,931,971 km (0.07 R)
• M20: 21,622,876 km (0.057 R)
• M21: 23,600,410 km (0.106 R)
• M22: 23,990,263 km (0.09 R)
• M23: 27,265,409 km (0.095 R)
• M24: 32,000,481 km (0.063 R)
• M25: 33,203,397 km (0.1 R)
• M26: 34,937,835 km (0.08 R)
• M27: 35,190,506 km (0.117 R)
• M28: 35,444,373 km (0.117 R)
• M29: 37,651,540 km (0.052 R)
• M30: 42,624,622 km (0.1 R)
• M31: 44,079,910 km (0.111 R)
• M32: 48,801,518 km (0.104 R)
• M33: 52,349,680 km (0.095 R)
• M34: 54,525,133 km (0.089 R)
• M35: 57,811,948 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit