🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 26.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,660,983 km

• M1: 312,211 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.89 AU - 0.97 AU

Year: 338 Days

Day: 44 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.95 AU - 4.55 AU

Year: 3301 Days

Day: 35.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 13.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.93 AU - 7.31 AU

Year: 7157 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,660,983 km

• M1: 168,148 km (0.067 R)
• M2: 601,383 km (0.079 R)
• M3: 1,442,871 km (0.102 R)
• M4: 1,863,541 km (0.079 R)
• M5: 2,336,569 km (0.117 R)
• M6: 2,890,380 km (0.094 R)
• M7: 4,914,140 km (0.089 R)
• M8: 5,772,683 km (0.057 R)
• M9: 7,126,543 km (0.064 R)
• M10: 7,824,268 km (0.055 R)
• M11: 9,194,734 km (0.063 R)
• M12: 11,542,972 km (0.115 R)
• M13: 13,058,847 km (0.109 R)
• M14: 13,997,873 km (0.09 R)
• M15: 24,655,225 km (0.104 R)
• M16: 26,497,074 km (0.1 R)
• M17: 27,746,665 km (0.097 R)
• M18: 29,297,696 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 4.6

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.11 AU - 17.85 AU

Year: 24065 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,660,983 km

• M1: 57,446 km (0.06 R)
• M2: 264,788 km (0.078 R)
• M3: 752,926 km (0.041 R)
• M4: 1,006,046 km (0.105 R)
• M5: 1,242,261 km (0.094 R)
• M6: 2,242,173 km (0.07 R)
• M7: 2,416,305 km (0.099 R)
• M8: 2,967,872 km (0.114 R)
• M9: 3,342,465 km (0.115 R)
• M10: 3,808,313 km (0.046 R)
• M11: 5,123,877 km (0.088 R)
• M12: 5,662,279 km (0.102 R)
• M13: 8,247,181 km (0.109 R)
• M14: 15,266,612 km (0.082 R)
• M15: 17,621,432 km (0.1 R)
• M16: 20,677,567 km (0.072 R)
• M17: 22,330,325 km (0.026 R)
• M18: 27,583,155 km (0.118 R)
• M19: 28,278,037 km (0.107 R)
• M20: 29,702,657 km (0.075 R)
• M21: 34,528,685 km (0.103 R)
• M22: 34,930,654 km (0.051 R)
• M23: 39,122,386 km (0.098 R)
• M24: 39,559,063 km (0.046 R)
• M25: 47,160,430 km (0.119 R)
• M26: 49,668,438 km (0.109 R)
• M27: 52,616,563 km (0.086 R)
• M28: 60,009,091 km (0.09 R)
• M29: 63,952,192 km (0.1 R)
• M30: 72,130,857 km (0.111 R)
• M31: 73,447,917 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.6

Radius: 5.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.15 AU - 20.49 AU

Year: 27155 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,660,983 km

• M1: 80,932 km (0.036 R)
• M2: 330,013 km (0.072 R)
• M3: 620,083 km (0.109 R)
• M4: 803,490 km (0.12 R)
• M5: 988,244 km (0.052 R)
• M6: 1,706,164 km (0.105 R)
• M7: 2,473,002 km (0.115 R)
• M8: 2,871,082 km (0.117 R)
• M9: 3,764,930 km (0.096 R)
• M10: 4,937,179 km (0.065 R)
• M11: 5,339,298 km (0.072 R)
• M12: 6,209,060 km (0.035 R)
• M13: 6,809,396 km (0.114 R)
• M14: 11,561,971 km (0.102 R)
• M15: 12,336,289 km (0.101 R)
• M16: 12,601,975 km (0.099 R)
• M17: 13,282,795 km (0.088 R)
• M18: 13,702,866 km (0.093 R)
• M19: 14,422,731 km (0.1 R)
• M20: 16,814,202 km (0.118 R)
• M21: 19,727,322 km (0.114 R)
• M22: 20,090,695 km (0.083 R)
• M23: 26,309,628 km (0.084 R)
• M24: 30,814,917 km (0.104 R)
• M25: 32,930,082 km (0.117 R)
• M26: 39,135,102 km (0.032 R)
• M27: 43,117,248 km (0.066 R)
• M28: 44,346,942 km (0.063 R)
• M29: 49,167,135 km (0.093 R)
• M30: 54,681,163 km (0.103 R)
• M31: 56,303,103 km (0.108 R)
• M32: 60,021,658 km (0.048 R)
• M33: 60,593,271 km (0.102 R)
• M34: 60,784,607 km (0.096 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: 310 - 17,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit