🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.08 AU

Year: 315 Days

Day: 23.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,407,363 km

• M1: 543,639 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.48 AU - 2.02 AU

Year: 825 Days

Day: 36.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.8 AU - 4.38 AU

Year: 2948 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.89 AU - 5.47 AU

Year: 3609 Days

Day: 19.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,407,363 km

• M1: 110,852 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.63 AU - 5.75 AU

Year: 4215 Days

Day: 23.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 10.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.08 AU - 6.92 AU

Year: 5239 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,407,363 km

• M1: 134,339 km (0.091 R)
• M2: 749,336 km (0.103 R)
• M3: 1,331,571 km (0.115 R)
• M4: 2,110,078 km (0.068 R)
• M5: 2,510,551 km (0.099 R)
• M6: 3,675,769 km (0.082 R)
• M7: 4,500,951 km (0.118 R)
• M8: 5,875,756 km (0.077 R)
• M9: 9,474,482 km (0.092 R)
• M10: 10,442,979 km (0.093 R)
• M11: 12,186,093 km (0.117 R)
• M12: 12,924,807 km (0.104 R)
• M13: 13,485,350 km (0.051 R)
• M14: 15,718,547 km (0.066 R)
• M15: 18,762,565 km (0.089 R)
• M16: 19,349,437 km (0.066 R)
• M17: 28,731,617 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 11

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.31 AU - 7.87 AU

Year: 6729 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,407,363 km

• M1: 136,882 km (0.089 R)
• M2: 730,187 km (0.111 R)
• M3: 1,264,401 km (0.112 R)
• M4: 1,679,236 km (0.066 R)
• M5: 2,064,451 km (0.107 R)
• M6: 2,647,434 km (0.106 R)
• M7: 3,055,836 km (0.113 R)
• M8: 4,339,385 km (0.09 R)
• M9: 4,910,550 km (0.115 R)
• M10: 5,356,950 km (0.095 R)
• M11: 6,592,778 km (0.114 R)
• M12: 8,590,209 km (0.069 R)
• M13: 9,240,212 km (0.062 R)
• M14: 10,822,658 km (0.105 R)
• M15: 12,527,475 km (0.113 R)
• M16: 13,904,972 km (0.051 R)
• M17: 14,687,369 km (0.103 R)
• M18: 15,089,339 km (0.034 R)
• M19: 15,676,361 km (0.049 R)
• M20: 16,217,756 km (0.063 R)
• M21: 17,657,934 km (0.057 R)
• M22: 22,489,048 km (0.108 R)
• M23: 23,023,711 km (0.116 R)
• M24: 24,357,376 km (0.104 R)
• M25: 27,872,178 km (0.077 R)
• M26: 28,311,846 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 13.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.59 AU - 9.13 AU

Year: 9400 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,407,363 km

• M1: 170,691 km (0.044 R)
• M2: 1,171,351 km (0.091 R)
• M3: 1,738,477 km (0.09 R)
• M4: 2,696,202 km (0.1 R)
• M5: 4,270,570 km (0.073 R)
• M6: 5,012,725 km (0.106 R)
• M7: 6,111,372 km (0.052 R)
• M8: 10,327,339 km (0.102 R)
• M9: 14,686,921 km (0.112 R)
• M10: 16,310,506 km (0.107 R)
• M11: 16,992,373 km (0.042 R)
• M12: 22,310,428 km (0.059 R)
• M13: 36,316,529 km (0.075 R)
• M14: 40,994,454 km (0.107 R)
• M15: 43,024,647 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 11.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.34 AU - 13.12 AU

Year: 15245 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,407,363 km

• M1: 140,472 km (0.052 R)
• M2: 1,010,833 km (0.118 R)
• M3: 1,714,990 km (0.071 R)
• M4: 2,237,835 km (0.114 R)
• M5: 3,392,730 km (0.115 R)
• M6: 3,830,154 km (0.039 R)
• M7: 5,030,079 km (0.088 R)
• M8: 5,970,900 km (0.063 R)
• M9: 9,267,139 km (0.059 R)
• M10: 10,728,710 km (0.059 R)
• M11: 13,319,297 km (0.052 R)
• M12: 13,859,196 km (0.079 R)
• M13: 15,831,344 km (0.064 R)
• M14: 18,867,283 km (0.084 R)
• M15: 20,246,426 km (0.115 R)
• M16: 20,960,606 km (0.098 R)
• M17: 21,773,820 km (0.109 R)
• M18: 22,355,457 km (0.064 R)
• M19: 27,388,378 km (0.074 R)
• M20: 38,648,759 km (0.091 R)
• M21: 41,119,219 km (0.073 R)
• M22: 41,625,608 km (0.047 R)
• M23: 42,780,353 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.6

Radius: 4.1

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.6 AU - 14.58 AU

Year: 18852 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,407,363 km

• M1: 51,013 km (0.114 R)
• M2: 193,280 km (0.114 R)
• M3: 555,158 km (0.093 R)
• M4: 1,134,251 km (0.094 R)
• M5: 1,428,211 km (0.062 R)
• M6: 1,610,421 km (0.085 R)
• M7: 2,274,187 km (0.089 R)
• M8: 2,523,417 km (0.102 R)
• M9: 3,049,852 km (0.112 R)
• M10: 3,410,532 km (0.115 R)
• M11: 3,706,736 km (0.044 R)
• M12: 3,861,271 km (0.12 R)
• M13: 4,990,884 km (0.076 R)
• M14: 5,981,521 km (0.082 R)
• M15: 7,049,351 km (0.113 R)
• M16: 8,770,923 km (0.103 R)
• M17: 16,891,544 km (0.113 R)
• M18: 20,688,039 km (0.093 R)
• M19: 24,042,323 km (0.117 R)
• M20: 25,568,520 km (0.086 R)
• M21: 28,692,273 km (0.102 R)
• M22: 30,910,361 km (0.08 R)
• M23: 31,290,788 km (0.042 R)
• M24: 32,975,559 km (0.114 R)
• M25: 36,665,989 km (0.1 R)
• M26: 38,977,875 km (0.119 R)
• M27: 39,570,731 km (0.034 R)
• M28: 44,531,097 km (0.068 R)
• M29: 51,471,242 km (0.066 R)
• M30: 53,813,496 km (0.094 R)
• M31: 54,180,160 km (0.09 R)
• M32: 55,289,877 km (0.117 R)
• M33: 57,172,716 km (0.085 R)
• M34: 65,966,976 km (0.099 R)
• M35: 66,176,563 km (0.1 R)
• M36: 68,298,160 km (0.116 R)
• M37: 69,375,713 km (0.098 R)
• M38: 72,008,037 km (0.112 R)
• M39: 72,453,091 km (0.096 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit