🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 29.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,155,968 km

• M1: 22,140 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.56 AU - 0.72 AU

Year: 180 Days

Day: 44.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,155,968 km

• M1: 376,987 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.67 AU - 0.73 AU

Year: 206 Days

Day: 22.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 215 Days

Day: 25 Hours

Environment

Temp: 127 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.52 AU - 3.38 AU

Year: 1781 Days

Day: 36.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,155,968 km

• M1: 39,494 km (0.045 R)
• M2: 307,424 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.04 AU - 4.22 AU

Year: 2431 Days

Day: 44.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.34 AU - 8.34 AU

Year: 8465 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,155,968 km

• M1: 132,095 km (0.104 R)
• M2: 685,757 km (0.117 R)
• M3: 1,089,072 km (0.085 R)
• M4: 1,545,795 km (0.101 R)
• M5: 1,960,031 km (0.107 R)
• M6: 2,578,469 km (0.088 R)
• M7: 3,109,990 km (0.106 R)
• M8: 3,649,590 km (0.072 R)
• M9: 4,865,222 km (0.1 R)
• M10: 6,089,830 km (0.108 R)
• M11: 6,456,943 km (0.113 R)
• M12: 7,371,734 km (0.094 R)
• M13: 9,098,243 km (0.095 R)
• M14: 9,867,625 km (0.11 R)
• M15: 11,535,791 km (0.089 R)
• M16: 12,339,880 km (0.119 R)
• M17: 12,879,778 km (0.076 R)
• M18: 13,954,340 km (0.086 R)
• M19: 14,703,376 km (0.104 R)
• M20: 16,107,203 km (0.046 R)
• M21: 17,171,891 km (0.104 R)
• M22: 19,375,467 km (0.111 R)
• M23: 23,209,212 km (0.09 R)
• M24: 27,190,759 km (0.073 R)
• M25: 28,021,476 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 4.8

Gravity: 41.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.35 AU - 23.27 AU

Year: 28672 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,155,968 km

• M1: 59,690 km (0.1 R)
• M2: 528,978 km (0.046 R)
• M3: 745,745 km (0.038 R)
• M4: 913,594 km (0.116 R)
• M5: 1,077,703 km (0.109 R)
• M6: 1,856,510 km (0.098 R)
• M7: 2,264,463 km (0.069 R)
• M8: 3,287,862 km (0.052 R)
• M9: 3,918,567 km (0.105 R)
• M10: 4,626,464 km (0.048 R)
• M11: 4,990,136 km (0.107 R)
• M12: 6,100,152 km (0.056 R)
• M13: 6,389,175 km (0.051 R)
• M14: 7,693,220 km (0.07 R)
• M15: 8,856,792 km (0.116 R)
• M16: 10,676,202 km (0.025 R)
• M17: 12,652,838 km (0.086 R)
• M18: 12,886,510 km (0.077 R)
• M19: 14,181,878 km (0.07 R)
• M20: 14,433,951 km (0.096 R)
• M21: 16,101,069 km (0.038 R)
• M22: 18,785,603 km (0.076 R)
• M23: 20,339,476 km (0.096 R)
• M24: 22,201,970 km (0.101 R)
• M25: 22,428,311 km (0.101 R)
• M26: 24,055,936 km (0.081 R)
• M27: 25,885,368 km (0.053 R)
• M28: 27,936,804 km (0.079 R)
• M29: 29,137,028 km (0.095 R)
• M30: 29,408,398 km (0.072 R)
• M31: 32,215,004 km (0.082 R)
• M32: 34,132,101 km (0.115 R)
• M33: 35,967,966 km (0.105 R)
• M34: 37,068,707 km (0.067 R)
• M35: 44,686,380 km (0.088 R)
• M36: 48,572,933 km (0.114 R)
• M37: 56,167,418 km (0.06 R)
• M38: 68,026,490 km (0.043 R)
• M39: 72,902,782 km (0.055 R)
• M40: 95,333,188 km (0.056 R)
• M41: 98,958,543 km (0.093 R)
• M42: 102,674,554 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 7.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.9 AU - 19.72 AU

Year: 29823 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,155,968 km

• M1: 88,562 km (0.088 R)
• M2: 326,123 km (0.082 R)
• M3: 657,632 km (0.078 R)
• M4: 973,284 km (0.112 R)
• M5: 1,344,735 km (0.086 R)
• M6: 2,459,239 km (0.077 R)
• M7: 2,875,421 km (0.034 R)
• M8: 3,789,164 km (0.104 R)
• M9: 5,352,911 km (0.069 R)
• M10: 5,617,998 km (0.084 R)
• M11: 6,340,257 km (0.101 R)
• M12: 7,351,090 km (0.107 R)
• M13: 7,584,313 km (0.08 R)
• M14: 9,522,353 km (0.117 R)
• M15: 11,642,155 km (0.09 R)
• M16: 13,915,744 km (0.094 R)
• M17: 18,109,271 km (0.087 R)
• M18: 20,491,468 km (0.075 R)
• M19: 25,867,716 km (0.058 R)
• M20: 31,990,009 km (0.102 R)
• M21: 39,866,486 km (0.118 R)
• M22: 42,205,748 km (0.073 R)
• M23: 44,480,533 km (0.112 R)
• M24: 49,936,816 km (0.095 R)
• M25: 55,107,517 km (0.074 R)
• M26: 58,560,386 km (0.099 R)
• M27: 60,623,939 km (0.109 R)
• M28: 61,961,942 km (0.079 R)
• M29: 62,541,484 km (0.118 R)
• M30: 67,715,626 km (0.103 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit