🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.64 AU - 0.66 AU

Year: 191 Days

Day: 20.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 125.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,997,304 km

• M1: 308,172 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.94 AU - 1.16 AU

Year: 393 Days

Day: 47.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,997,304 km

• M1: 27,077 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.38 AU - 1.4 AU

Year: 599 Days

Day: 25.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,997,304 km

• M1: 25,581 km (0.039 R)
• M2: 196,422 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.85 AU - 1.97 AU

Year: 964 Days

Day: 25.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.18 AU - 2.3 AU

Year: 1225 Days

Day: 21.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.16 AU - 3.4 AU

Year: 1693 Days

Day: 30.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,997,304 km

• M1: 37,549 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.36 AU - 3.98 AU

Year: 2568 Days

Day: 24.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 7.7

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.74 AU - 12.76 AU

Year: 16629 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,997,304 km

• M1: 99,782 km (0.086 R)
• M2: 501,751 km (0.104 R)
• M3: 841,488 km (0.079 R)
• M4: 1,128,566 km (0.088 R)
• M5: 1,375,403 km (0.101 R)
• M6: 1,815,071 km (0.099 R)
• M7: 2,432,162 km (0.066 R)
• M8: 3,129,139 km (0.099 R)
• M9: 4,497,959 km (0.101 R)
• M10: 6,875,518 km (0.07 R)
• M11: 7,147,337 km (0.088 R)
• M12: 7,907,295 km (0.119 R)
• M13: 8,307,020 km (0.086 R)
• M14: 9,756,175 km (0.08 R)
• M15: 10,041,907 km (0.062 R)
• M16: 10,811,289 km (0.054 R)
• M17: 13,355,051 km (0.064 R)
• M18: 13,922,176 km (0.114 R)
• M19: 14,431,557 km (0.095 R)
• M20: 15,257,038 km (0.075 R)
• M21: 15,876,822 km (0.119 R)
• M22: 17,837,153 km (0.079 R)
• M23: 18,787,398 km (0.081 R)
• M24: 21,550,022 km (0.099 R)
• M25: 22,231,590 km (0.119 R)
• M26: 23,433,310 km (0.073 R)
• M27: 27,524,063 km (0.072 R)
• M28: 31,195,046 km (0.085 R)
• M29: 31,941,389 km (0.11 R)
• M30: 33,599,233 km (0.037 R)
• M31: 38,915,941 km (0.113 R)
• M32: 42,451,837 km (0.098 R)
• M33: 43,676,594 km (0.115 R)
• M34: 48,977,894 km (0.103 R)
• M35: 55,595,655 km (0.102 R)
• M36: 65,178,147 km (0.086 R)
• M37: 70,145,245 km (0.073 R)
• M38: 70,570,252 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 5.5

Gravity: 29.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.26 AU - 16.82 AU

Year: 19215 Days

Day: 17.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,997,304 km

• M1: 71,807 km (0.114 R)
• M2: 589,116 km (0.067 R)
• M3: 906,862 km (0.114 R)
• M4: 1,244,056 km (0.082 R)
• M5: 1,844,991 km (0.063 R)
• M6: 2,104,094 km (0.118 R)
• M7: 4,474,173 km (0.087 R)
• M8: 6,457,990 km (0.089 R)
• M9: 7,104,253 km (0.118 R)
• M10: 7,443,092 km (0.106 R)
• M11: 9,358,394 km (0.078 R)
• M12: 9,765,599 km (0.06 R)
• M13: 10,245,360 km (0.074 R)
• M14: 11,846,057 km (0.03 R)
• M15: 12,391,640 km (0.104 R)
• M16: 13,459,620 km (0.112 R)
• M17: 14,742,571 km (0.118 R)
• M18: 16,270,564 km (0.091 R)
• M19: 16,689,438 km (0.115 R)
• M20: 17,549,027 km (0.068 R)
• M21: 24,517,894 km (0.118 R)
• M22: 25,740,258 km (0.12 R)
• M23: 35,734,593 km (0.071 R)
• M24: 49,593,639 km (0.055 R)
• M25: 61,255,391 km (0.071 R)
• M26: 62,472,220 km (0.101 R)
• M27: 70,114,278 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit