🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.57 AU - 0.71 AU

Year: 192 Days

Day: 34.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,240,014 km

• M1: 24,235 km (0.115 R)
• M2: 43,683 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 273 Days

Day: 40.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,240,014 km

• M1: 142,118 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.88 AU - 1.06 AU

Year: 358 Days

Day: 30.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,240,014 km

• M1: 463,753 km (0.072 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.96 AU - 3.34 AU

Year: 2095 Days

Day: 12.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.95 AU - 3.81 AU

Year: 2329 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 13.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.99 AU - 5.67 AU

Year: 3978 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,240,014 km

• M1: 171,738 km (0.12 R)
• M2: 642,224 km (0.056 R)
• M3: 1,101,489 km (0.084 R)
• M4: 1,634,506 km (0.066 R)
• M5: 2,842,659 km (0.109 R)
• M6: 3,319,427 km (0.116 R)
• M7: 4,158,671 km (0.101 R)
• M8: 4,902,921 km (0.085 R)
• M9: 6,022,212 km (0.118 R)
• M10: 7,610,193 km (0.119 R)
• M11: 10,882,796 km (0.052 R)
• M12: 13,526,191 km (0.058 R)
• M13: 15,325,703 km (0.113 R)
• M14: 18,069,628 km (0.08 R)
• M15: 22,454,341 km (0.097 R)
• M16: 23,689,272 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.8

Radius: 7

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.77 AU - 17.01 AU

Year: 20456 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,240,014 km

• M1: 87,066 km (0.054 R)
• M2: 1,139,637 km (0.108 R)
• M3: 1,547,740 km (0.091 R)
• M4: 2,008,950 km (0.068 R)
• M5: 3,259,289 km (0.111 R)
• M6: 4,848,617 km (0.098 R)
• M7: 5,790,634 km (0.118 R)
• M8: 6,802,814 km (0.116 R)
• M9: 8,083,521 km (0.096 R)
• M10: 9,286,587 km (0.062 R)
• M11: 13,385,868 km (0.058 R)
• M12: 14,055,618 km (0.088 R)
• M13: 14,747,508 km (0.082 R)
• M14: 15,141,548 km (0.081 R)
• M15: 16,959,611 km (0.062 R)
• M16: 18,369,721 km (0.106 R)
• M17: 22,752,639 km (0.118 R)
• M18: 23,813,288 km (0.101 R)
• M19: 25,017,551 km (0.078 R)
• M20: 25,352,950 km (0.119 R)
• M21: 25,578,244 km (0.101 R)
• M22: 27,074,971 km (0.095 R)
• M23: 28,144,895 km (0.106 R)
• M24: 31,135,356 km (0.036 R)
• M25: 31,653,563 km (0.091 R)
• M26: 38,923,122 km (0.078 R)
• M27: 41,991,823 km (0.048 R)
• M28: 43,585,040 km (0.055 R)
• M29: 46,553,511 km (0.063 R)
• M30: 59,181,516 km (0.092 R)
• M31: 60,176,342 km (0.086 R)
• M32: 61,587,798 km (0.066 R)
• M33: 67,238,857 km (0.113 R)
• M34: 74,834,240 km (0.091 R)
• M35: 79,317,838 km (0.077 R)
• M36: 79,799,992 km (0.109 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: 205 - 12,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit