🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 140 Days

Day: 29.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 204 Days

Day: 16.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,485,147 km

• M1: 40,691 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.11 AU - 1.31 AU

Year: 496 Days

Day: 31.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,485,147 km

• M1: 1,033,272 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.73 AU - 2.41 AU

Year: 1110 Days

Day: 32 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 9.8

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.89 AU - 5.77 AU

Year: 4587 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,485,147 km

• M1: 121,922 km (0.102 R)
• M2: 1,057,358 km (0.066 R)
• M3: 1,405,023 km (0.108 R)
• M4: 2,109,928 km (0.112 R)
• M5: 2,435,603 km (0.095 R)
• M6: 3,599,923 km (0.073 R)
• M7: 4,068,613 km (0.107 R)
• M8: 7,220,042 km (0.087 R)
• M9: 10,212,149 km (0.108 R)
• M10: 13,573,164 km (0.12 R)
• M11: 17,987,349 km (0.118 R)
• M12: 18,436,591 km (0.115 R)
• M13: 20,866,659 km (0.099 R)
• M14: 21,362,726 km (0.082 R)
• M15: 22,749,199 km (0.1 R)
• M16: 25,058,990 km (0.117 R)
• M17: 25,943,861 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 6.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.67 AU - 16.97 AU

Year: 24577 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,485,147 km

• M1: 86,168 km (0.087 R)
• M2: 348,713 km (0.094 R)
• M3: 632,500 km (0.052 R)
• M4: 1,160,131 km (0.102 R)
• M5: 1,893,011 km (0.102 R)
• M6: 3,002,728 km (0.118 R)
• M7: 3,268,564 km (0.08 R)
• M8: 3,786,920 km (0.066 R)
• M9: 4,841,885 km (0.093 R)
• M10: 5,593,464 km (0.117 R)
• M11: 6,164,180 km (0.078 R)
• M12: 6,463,825 km (0.11 R)
• M13: 7,421,251 km (0.107 R)
• M14: 8,211,876 km (0.027 R)
• M15: 9,057,403 km (0.092 R)
• M16: 9,333,112 km (0.118 R)
• M17: 18,277,718 km (0.119 R)
• M18: 18,541,459 km (0.09 R)
• M19: 19,621,406 km (0.118 R)
• M20: 19,990,614 km (0.044 R)
• M21: 20,647,797 km (0.119 R)
• M22: 23,215,346 km (0.095 R)
• M23: 24,151,379 km (0.102 R)
• M24: 28,382,755 km (0.103 R)
• M25: 29,815,304 km (0.057 R)
• M26: 33,737,910 km (0.059 R)
• M27: 37,141,561 km (0.067 R)
• M28: 40,468,767 km (0.114 R)
• M29: 42,281,295 km (0.08 R)
• M30: 46,067,168 km (0.088 R)
• M31: 48,376,810 km (0.113 R)
• M32: 52,336,965 km (0.089 R)
• M33: 61,483,678 km (0.088 R)
• M34: 64,890,171 km (0.098 R)
• M35: 65,504,120 km (0.089 R)
• M36: 66,328,704 km (0.076 R)
• M37: 71,204,847 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64

Radius: 8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.19 AU - 19.17 AU

Year: 25395 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,485,147 km

• M1: 102,774 km (0.08 R)
• M2: 417,827 km (0.065 R)
• M3: 957,875 km (0.065 R)
• M4: 1,645,128 km (0.067 R)
• M5: 2,095,717 km (0.042 R)
• M6: 2,350,631 km (0.107 R)
• M7: 3,070,197 km (0.06 R)
• M8: 3,779,590 km (0.074 R)
• M9: 4,212,676 km (0.058 R)
• M10: 4,482,551 km (0.065 R)
• M11: 9,356,748 km (0.071 R)
• M12: 9,959,329 km (0.069 R)
• M13: 10,489,055 km (0.11 R)
• M14: 12,519,995 km (0.1 R)
• M15: 12,966,844 km (0.111 R)
• M16: 14,493,042 km (0.093 R)
• M17: 15,553,391 km (0.1 R)
• M18: 16,398,470 km (0.1 R)
• M19: 22,123,281 km (0.048 R)
• M20: 27,715,100 km (0.075 R)
• M21: 31,855,969 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit