🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.02 AU - 1.64 AU

Year: 555 Days

Day: 32.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,420,750 km

• M1: 23,636 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.05 AU - 2.55 AU

Year: 1261 Days

Day: 14.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,420,750 km

• M1: 367,562 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.3 AU - 2.38 AU

Year: 1295 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.65 AU - 4.01 AU

Year: 2198 Days

Day: 33.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.75 AU - 4.17 AU

Year: 2328 Days

Day: 34.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 13.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.09 AU - 5.27 AU

Year: 4264 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,420,750 km

• M1: 165,006 km (0.029 R)
• M2: 958,773 km (0.098 R)
• M3: 1,418,936 km (0.113 R)
• M4: 1,879,548 km (0.089 R)
• M5: 2,416,006 km (0.119 R)
• M6: 2,838,769 km (0.103 R)
• M7: 3,854,240 km (0.11 R)
• M8: 4,323,229 km (0.104 R)
• M9: 4,932,541 km (0.106 R)
• M10: 6,953,459 km (0.102 R)
• M11: 8,636,883 km (0.04 R)
• M12: 9,445,161 km (0.088 R)
• M13: 10,168,018 km (0.116 R)
• M14: 10,647,030 km (0.065 R)
• M15: 11,393,972 km (0.112 R)
• M16: 13,845,433 km (0.107 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 8.8

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.6 AU - 7.38 AU

Year: 5979 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,420,750 km

• M1: 109,506 km (0.086 R)
• M2: 491,279 km (0.103 R)
• M3: 939,475 km (0.112 R)
• M4: 1,713,644 km (0.114 R)
• M5: 2,000,423 km (0.063 R)
• M6: 2,319,365 km (0.115 R)
• M7: 4,645,762 km (0.115 R)
• M8: 5,298,308 km (0.039 R)
• M9: 6,140,693 km (0.097 R)
• M10: 8,409,794 km (0.111 R)
• M11: 8,990,533 km (0.047 R)
• M12: 10,325,095 km (0.032 R)
• M13: 11,787,115 km (0.064 R)
• M14: 12,199,258 km (0.099 R)
• M15: 12,727,787 km (0.092 R)
• M16: 14,640,096 km (0.105 R)
• M17: 15,176,704 km (0.117 R)
• M18: 19,953,065 km (0.05 R)
• M19: 22,364,882 km (0.084 R)
• M20: 26,512,483 km (0.108 R)
• M21: 30,659,784 km (0.12 R)
• M22: 34,169,949 km (0.044 R)
• M23: 35,114,061 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 10

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.75 AU - 9.41 AU

Year: 7547 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,420,750 km

• M1: 124,316 km (0.067 R)
• M2: 730,486 km (0.109 R)
• M3: 1,108,670 km (0.092 R)
• M4: 1,557,164 km (0.051 R)
• M5: 1,992,494 km (0.119 R)
• M6: 2,956,054 km (0.114 R)
• M7: 4,526,981 km (0.1 R)
• M8: 6,926,681 km (0.036 R)
• M9: 7,449,675 km (0.067 R)
• M10: 9,982,816 km (0.079 R)
• M11: 11,159,253 km (0.099 R)
• M12: 15,651,228 km (0.063 R)
• M13: 18,990,552 km (0.055 R)
• M14: 19,601,360 km (0.109 R)
• M15: 20,365,506 km (0.086 R)
• M16: 21,732,083 km (0.059 R)
• M17: 23,466,969 km (0.113 R)
• M18: 23,855,924 km (0.093 R)
• M19: 27,812,787 km (0.113 R)
• M20: 29,403,013 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.3

Radius: 7.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.97 AU - 21.33 AU

Year: 27964 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,420,750 km

• M1: 92,152 km (0.12 R)
• M2: 372,499 km (0.086 R)
• M3: 1,108,969 km (0.112 R)
• M4: 2,610,333 km (0.052 R)
• M5: 4,733,875 km (0.119 R)
• M6: 5,387,767 km (0.101 R)
• M7: 8,865,469 km (0.091 R)
• M8: 10,862,301 km (0.09 R)
• M9: 12,058,037 km (0.063 R)
• M10: 12,816,199 km (0.101 R)
• M11: 13,538,757 km (0.085 R)
• M12: 14,993,147 km (0.062 R)
• M13: 17,247,288 km (0.085 R)
• M14: 18,537,420 km (0.1 R)
• M15: 18,953,452 km (0.11 R)
• M16: 33,169,887 km (0.104 R)
• M17: 35,158,940 km (0.108 R)
• M18: 38,964,561 km (0.083 R)
• M19: 44,207,218 km (0.08 R)
• M20: 49,263,327 km (0.099 R)
• M21: 49,741,142 km (0.043 R)
• M22: 60,323,397 km (0.113 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit