🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.74 AU - 0.8 AU

Year: 253 Days

Day: 47.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.08 AU - 1.46 AU

Year: 536 Days

Day: 21.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,801,138 km

• M1: 178,470 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.04 AU - 1.68 AU

Year: 594 Days

Day: 14 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.22 AU - 1.52 AU

Year: 601 Days

Day: 28.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.11 AU - 3.29 AU

Year: 1663 Days

Day: 23.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,801,138 km

• M1: 47,871 km (0.094 R)
• M2: 1,192,893 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 12.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.11 AU - 6.57 AU

Year: 5289 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,801,138 km

• M1: 155,881 km (0.101 R)
• M2: 596,896 km (0.047 R)
• M3: 1,195,437 km (0.088 R)
• M4: 1,809,386 km (0.101 R)
• M5: 2,321,161 km (0.072 R)
• M6: 3,007,964 km (0.054 R)
• M7: 3,622,512 km (0.109 R)
• M8: 5,267,191 km (0.103 R)
• M9: 5,778,068 km (0.084 R)
• M10: 6,731,156 km (0.1 R)
• M11: 8,483,546 km (0.117 R)
• M12: 9,430,799 km (0.06 R)
• M13: 11,099,115 km (0.099 R)
• M14: 13,936,089 km (0.107 R)
• M15: 15,694,612 km (0.115 R)
• M16: 16,346,111 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 9.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.96 AU - 9.18 AU

Year: 10236 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,801,138 km

• M1: 126,560 km (0.11 R)
• M2: 626,965 km (0.068 R)
• M3: 1,334,263 km (0.082 R)
• M4: 1,768,845 km (0.119 R)
• M5: 2,169,020 km (0.104 R)
• M6: 2,670,322 km (0.118 R)
• M7: 3,061,670 km (0.114 R)
• M8: 3,466,183 km (0.083 R)
• M9: 4,681,665 km (0.084 R)
• M10: 7,756,650 km (0.07 R)
• M11: 8,743,397 km (0.077 R)
• M12: 9,661,030 km (0.118 R)
• M13: 10,325,095 km (0.047 R)
• M14: 12,264,482 km (0.071 R)
• M15: 13,727,250 km (0.099 R)
• M16: 15,439,697 km (0.1 R)
• M17: 19,603,455 km (0.108 R)
• M18: 25,309,566 km (0.046 R)
• M19: 27,770,750 km (0.054 R)
• M20: 30,172,095 km (0.106 R)
• M21: 35,984,421 km (0.102 R)
• M22: 39,088,428 km (0.081 R)
• M23: 39,859,156 km (0.115 R)
• M24: 40,771,104 km (0.06 R)
• M25: 43,453,394 km (0.104 R)
• M26: 44,141,844 km (0.077 R)
• M27: 48,721,633 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 3.1

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.42 AU - 18.66 AU

Year: 25208 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 73 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,801,138 km

• M1: 39,344 km (0.077 R)
• M2: 137,929 km (0.118 R)
• M3: 284,535 km (0.069 R)
• M4: 438,322 km (0.097 R)
• M5: 1,080,845 km (0.07 R)
• M6: 1,402,031 km (0.111 R)
• M7: 2,191,010 km (0.114 R)
• M8: 2,679,747 km (0.101 R)
• M9: 2,857,619 km (0.092 R)
• M10: 3,212,614 km (0.054 R)
• M11: 4,009,522 km (0.083 R)
• M12: 4,767,385 km (0.07 R)
• M13: 5,334,211 km (0.069 R)
• M14: 5,688,010 km (0.072 R)
• M15: 6,363,744 km (0.076 R)
• M16: 7,518,639 km (0.096 R)
• M17: 9,001,453 km (0.087 R)
• M18: 12,652,988 km (0.104 R)
• M19: 14,193,248 km (0.105 R)
• M20: 14,665,079 km (0.104 R)
• M21: 21,342,081 km (0.105 R)
• M22: 29,033,955 km (0.113 R)
• M23: 31,578,016 km (0.119 R)
• M24: 34,870,665 km (0.073 R)
• M25: 35,851,728 km (0.074 R)
• M26: 36,224,376 km (0.112 R)
• M27: 40,361,057 km (0.093 R)
• M28: 42,820,745 km (0.107 R)
• M29: 45,960,355 km (0.12 R)
• M30: 49,097,124 km (0.109 R)
• M31: 54,309,712 km (0.116 R)
• M32: 54,473,222 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit