🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.18 AU

Year: 347 Days

Day: 30.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 374 Days

Day: 29.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 718 Days

Day: 28.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,812,587 km

• M1: 92,601 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.69 AU - 2.15 AU

Year: 953 Days

Day: 23 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,812,587 km

• M1: 25,731 km (0.103 R)
• M2: 686,804 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.1 AU - 2.82 AU

Year: 1382 Days

Day: 39.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.62 AU - 5.5 AU

Year: 3488 Days

Day: 38.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,812,587 km

• M1: 952,639 km (0.1 R)
• M2: 2,932,567 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 8.2

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.18 AU - 6.38 AU

Year: 4977 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,812,587 km

• M1: 102,624 km (0.085 R)
• M2: 398,080 km (0.099 R)
• M3: 771,925 km (0.095 R)
• M4: 1,319,154 km (0.083 R)
• M5: 1,986,061 km (0.119 R)
• M6: 2,993,453 km (0.096 R)
• M7: 3,250,762 km (0.094 R)
• M8: 3,609,647 km (0.118 R)
• M9: 5,037,708 km (0.066 R)
• M10: 5,726,756 km (0.048 R)
• M11: 8,364,765 km (0.1 R)
• M12: 10,012,885 km (0.054 R)
• M13: 13,240,459 km (0.095 R)
• M14: 14,717,289 km (0.033 R)
• M15: 15,291,146 km (0.111 R)
• M16: 16,119,470 km (0.09 R)
• M17: 17,480,960 km (0.047 R)
• M18: 22,397,494 km (0.078 R)
• M19: 25,619,084 km (0.07 R)
• M20: 26,031,974 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 11.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.26 AU - 7.6 AU

Year: 6534 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,812,587 km

• M1: 148,102 km (0.119 R)
• M2: 785,987 km (0.111 R)
• M3: 1,209,349 km (0.103 R)
• M4: 2,314,429 km (0.113 R)
• M5: 3,118,068 km (0.117 R)
• M6: 5,183,117 km (0.094 R)
• M7: 11,799,382 km (0.097 R)
• M8: 15,083,953 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.8

Radius: 7.1

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.46 AU - 15.9 AU

Year: 22238 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,812,587 km

• M1: 88,861 km (0.058 R)
• M2: 466,446 km (0.088 R)
• M3: 704,606 km (0.069 R)
• M4: 1,131,259 km (0.111 R)
• M5: 1,719,927 km (0.078 R)
• M6: 2,200,734 km (0.03 R)
• M7: 4,792,218 km (0.117 R)
• M8: 5,910,462 km (0.099 R)
• M9: 7,642,357 km (0.058 R)
• M10: 7,952,174 km (0.104 R)
• M11: 9,807,636 km (0.082 R)
• M12: 10,739,631 km (0.098 R)
• M13: 11,797,438 km (0.047 R)
• M14: 13,737,273 km (0.069 R)
• M15: 15,386,141 km (0.119 R)
• M16: 20,916,774 km (0.094 R)
• M17: 28,005,320 km (0.099 R)
• M18: 28,618,372 km (0.065 R)
• M19: 30,511,383 km (0.036 R)
• M20: 31,291,387 km (0.09 R)
• M21: 33,299,588 km (0.088 R)
• M22: 38,166,606 km (0.079 R)
• M23: 41,556,344 km (0.066 R)
• M24: 43,323,992 km (0.085 R)
• M25: 45,141,307 km (0.117 R)
• M26: 53,106,197 km (0.086 R)
• M27: 57,713,961 km (0.115 R)
• M28: 64,050,777 km (0.101 R)
• M29: 72,202,365 km (0.092 R)
• M30: 77,843,551 km (0.084 R)
• M31: 83,518,846 km (0.077 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 20,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit