🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.95 AU

Year: 282 Days

Day: 32.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,375,509 km

• M1: 203,603 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 387 Days

Day: 44.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.02 AU - 1.2 AU

Year: 421 Days

Day: 21.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,375,509 km

• M1: 719,865 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.11 AU - 2.27 AU

Year: 1166 Days

Day: 23.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.13 AU - 2.97 AU

Year: 1465 Days

Day: 15.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.4 AU - 4.68 AU

Year: 2922 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 12.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.24 AU - 6.54 AU

Year: 5145 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,375,509 km

• M1: 174,132 km (0.035 R)
• M2: 376,388 km (0.109 R)
• M3: 671,694 km (0.082 R)
• M4: 1,030,729 km (0.099 R)
• M5: 1,390,063 km (0.083 R)
• M6: 1,495,829 km (0.105 R)
• M7: 2,000,872 km (0.056 R)
• M8: 2,077,166 km (0.104 R)
• M9: 2,267,006 km (0.109 R)
• M10: 2,616,168 km (0.11 R)
• M11: 3,070,496 km (0.092 R)
• M12: 3,777,945 km (0.088 R)
• M13: 4,277,302 km (0.119 R)
• M14: 4,578,293 km (0.112 R)
• M15: 5,201,069 km (0.105 R)
• M16: 5,430,104 km (0.116 R)
• M17: 5,945,618 km (0.093 R)
• M18: 6,169,117 km (0.103 R)
• M19: 6,444,227 km (0.082 R)
• M20: 6,525,908 km (0.114 R)
• M21: 7,879,769 km (0.041 R)
• M22: 8,284,880 km (0.115 R)
• M23: 9,115,297 km (0.073 R)
• M24: 9,280,902 km (0.115 R)
• M25: 9,391,904 km (0.085 R)
• M26: 9,783,850 km (0.096 R)
• M27: 11,167,930 km (0.115 R)
• M28: 13,190,343 km (0.094 R)
• M29: 14,136,849 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.4

Radius: 12.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.79 AU - 8.79 AU

Year: 9379 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,375,509 km

• M1: 205,996 km (0.106 R)
• M2: 358,586 km (0.102 R)
• M3: 472,280 km (0.085 R)
• M4: 695,630 km (0.104 R)
• M5: 808,277 km (0.103 R)
• M6: 914,342 km (0.077 R)
• M7: 1,054,067 km (0.039 R)
• M8: 1,617,602 km (0.054 R)
• M9: 1,789,639 km (0.09 R)
• M10: 2,004,462 km (0.102 R)
• M11: 2,342,553 km (0.119 R)
• M12: 2,459,539 km (0.08 R)
• M13: 2,678,999 km (0.072 R)
• M14: 2,801,370 km (0.037 R)
• M15: 2,904,891 km (0.081 R)
• M16: 3,870,995 km (0.038 R)
• M17: 4,103,769 km (0.093 R)
• M18: 4,221,951 km (0.096 R)
• M19: 4,510,077 km (0.076 R)
• M20: 4,779,951 km (0.101 R)
• M21: 5,233,233 km (0.117 R)
• M22: 5,647,619 km (0.091 R)
• M23: 6,508,405 km (0.073 R)
• M24: 6,813,884 km (0.115 R)
• M25: 7,323,863 km (0.035 R)
• M26: 7,525,521 km (0.115 R)
• M27: 7,993,463 km (0.036 R)
• M28: 8,290,714 km (0.095 R)
• M29: 8,713,178 km (0.04 R)
• M30: 8,896,286 km (0.108 R)
• M31: 9,359,890 km (0.089 R)
• M32: 9,578,901 km (0.11 R)
• M33: 9,704,863 km (0.086 R)
• M34: 10,118,052 km (0.068 R)
• M35: 10,961,634 km (0.091 R)
• M36: 11,325,307 km (0.084 R)
• M37: 12,098,728 km (0.075 R)
• M38: 13,133,047 km (0.109 R)
• M39: 13,413,543 km (0.118 R)
• M40: 14,231,395 km (0.072 R)
• M41: 14,882,744 km (0.105 R)
• M42: 15,138,706 km (0.088 R)
• M43: 15,359,213 km (0.117 R)
• M44: 15,878,019 km (0.117 R)
• M45: 17,391,650 km (0.067 R)
• M46: 18,048,983 km (0.046 R)
• M47: 18,243,760 km (0.099 R)
• M48: 18,517,823 km (0.116 R)
• M49: 18,793,083 km (0.057 R)
• M50: 19,387,734 km (0.097 R)
• M51: 19,787,610 km (0.104 R)
• M52: 20,069,153 km (0.097 R)
• M53: 20,190,177 km (0.083 R)
• M54: 20,311,501 km (0.105 R)
• M55: 20,432,975 km (0.106 R)
• M56: 20,717,660 km (0.094 R)
• M57: 20,840,031 km (0.066 R)
• M58: 21,661,921 km (0.081 R)
• M59: 21,951,992 km (0.103 R)
• M60: 22,160,082 km (0.075 R)
• M61: 22,662,133 km (0.118 R)
• M62: 22,914,504 km (0.078 R)
• M63: 23,083,400 km (0.112 R)
• M64: 23,294,932 km (0.118 R)
• M65: 23,507,211 km (0.105 R)
• M66: 23,976,350 km (0.113 R)
• M67: 24,880,669 km (0.088 R)
• M68: 25,228,035 km (0.079 R)
• M69: 25,664,712 km (0.115 R)
• M70: 25,840,040 km (0.105 R)
• M71: 25,971,686 km (0.071 R)
• M72: 26,324,139 km (0.08 R)
• M73: 26,545,245 km (0.061 R)
• M74: 27,122,992 km (0.109 R)
• M75: 27,525,410 km (0.088 R)
• M76: 28,336,230 km (0.085 R)
• M77: 28,608,199 km (0.066 R)
• M78: 29,750,828 km (0.079 R)
• M79: 29,981,208 km (0.053 R)
• M80: 30,165,812 km (0.119 R)
• M81: 30,954,941 km (0.112 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit