🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.04 AU - 1.1 AU

Year: 398 Days

Day: 37.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,964,400 km

• M1: 88,861 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.42 AU - 3.2 AU

Year: 1695 Days

Day: 39.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,964,400 km

• M1: 34,408 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.43 AU - 3.99 AU

Year: 2572 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,964,400 km

• M1: 74,051 km (0.068 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 12.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.05 AU - 5.37 AU

Year: 4280 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,964,400 km

• M1: 158,125 km (0.086 R)
• M2: 560,543 km (0.112 R)
• M3: 1,407,417 km (0.095 R)
• M4: 1,955,992 km (0.114 R)
• M5: 3,160,255 km (0.102 R)
• M6: 3,793,503 km (0.098 R)
• M7: 4,768,432 km (0.047 R)
• M8: 5,649,564 km (0.099 R)
• M9: 6,560,465 km (0.106 R)
• M10: 8,919,773 km (0.071 R)
• M11: 9,523,550 km (0.088 R)
• M12: 10,393,611 km (0.09 R)
• M13: 12,176,967 km (0.112 R)
• M14: 13,819,253 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 10

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.72 AU - 10.22 AU

Year: 11330 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,964,400 km

• M1: 142,716 km (0.073 R)
• M2: 559,197 km (0.117 R)
• M3: 995,873 km (0.046 R)
• M4: 1,408,614 km (0.106 R)
• M5: 2,190,262 km (0.11 R)
• M6: 3,054,489 km (0.085 R)
• M7: 4,243,344 km (0.112 R)
• M8: 5,613,511 km (0.084 R)
• M9: 5,997,977 km (0.105 R)
• M10: 7,258,040 km (0.098 R)
• M11: 8,595,146 km (0.101 R)
• M12: 11,863,410 km (0.092 R)
• M13: 12,322,975 km (0.09 R)
• M14: 12,974,324 km (0.055 R)
• M15: 13,773,326 km (0.102 R)
• M16: 15,401,699 km (0.105 R)
• M17: 17,154,837 km (0.116 R)
• M18: 17,817,256 km (0.03 R)
• M19: 18,881,645 km (0.083 R)
• M20: 22,765,505 km (0.099 R)
• M21: 25,600,235 km (0.107 R)
• M22: 26,465,359 km (0.102 R)
• M23: 28,559,729 km (0.093 R)
• M24: 35,858,909 km (0.063 R)
• M25: 36,457,749 km (0.066 R)
• M26: 37,798,744 km (0.102 R)
• M27: 39,298,912 km (0.028 R)
• M28: 40,708,573 km (0.086 R)
• M29: 45,000,685 km (0.12 R)
• M30: 46,685,157 km (0.11 R)
• M31: 47,399,337 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.5

Radius: 5.4

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.95 AU - 15.87 AU

Year: 18671 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,964,400 km

• M1: 84,373 km (0.07 R)
• M2: 333,603 km (0.094 R)
• M3: 552,914 km (0.094 R)
• M4: 908,657 km (0.103 R)
• M5: 1,521,261 km (0.096 R)
• M6: 4,336,992 km (0.091 R)
• M7: 5,075,706 km (0.12 R)
• M8: 5,746,653 km (0.099 R)
• M9: 7,262,977 km (0.096 R)
• M10: 9,027,633 km (0.074 R)
• M11: 10,170,262 km (0.116 R)
• M12: 13,903,776 km (0.039 R)
• M13: 15,709,422 km (0.066 R)
• M14: 16,147,295 km (0.088 R)
• M15: 17,587,623 km (0.114 R)
• M16: 19,694,410 km (0.061 R)
• M17: 20,721,250 km (0.081 R)
• M18: 24,207,927 km (0.108 R)
• M19: 27,959,842 km (0.101 R)
• M20: 32,668,136 km (0.09 R)
• M21: 33,741,501 km (0.103 R)
• M22: 33,983,101 km (0.074 R)
• M23: 34,347,821 km (0.115 R)
• M24: 35,333,072 km (0.058 R)
• M25: 38,533,270 km (0.092 R)
• M26: 41,782,236 km (0.118 R)
• M27: 45,209,374 km (0.119 R)
• M28: 45,798,042 km (0.091 R)
• M29: 54,752,970 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.5

Radius: 3.4

Gravity: 60.6 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.54 AU - 21.44 AU

Year: 29782 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,964,400 km

• M1: 42,486 km (0.078 R)
• M2: 161,267 km (0.104 R)
• M3: 299,196 km (0.102 R)
• M4: 491,130 km (0.103 R)
• M5: 817,852 km (0.105 R)
• M6: 1,063,342 km (0.036 R)
• M7: 1,423,573 km (0.064 R)
• M8: 1,566,439 km (0.071 R)
• M9: 5,144,820 km (0.101 R)
• M10: 6,107,333 km (0.105 R)
• M11: 7,183,989 km (0.044 R)
• M12: 7,931,530 km (0.041 R)
• M13: 9,831,871 km (0.096 R)
• M14: 11,870,142 km (0.061 R)
• M15: 13,297,007 km (0.102 R)
• M16: 13,453,636 km (0.096 R)
• M17: 15,689,226 km (0.11 R)
• M18: 18,256,475 km (0.107 R)
• M19: 18,939,539 km (0.099 R)
• M20: 21,842,037 km (0.086 R)
• M21: 24,320,425 km (0.103 R)
• M22: 25,627,162 km (0.085 R)
• M23: 28,900,214 km (0.103 R)
• M24: 31,878,708 km (0.115 R)
• M25: 38,754,226 km (0.051 R)
• M26: 39,880,100 km (0.074 R)
• M27: 46,374,592 km (0.112 R)
• M28: 48,009,697 km (0.093 R)
• M29: 60,330,428 km (0.091 R)
• M30: 62,277,294 km (0.113 R)
• M31: 69,069,187 km (0.093 R)
• M32: 71,199,012 km (0.102 R)
• M33: 77,850,433 km (0.115 R)
• M34: 78,869,793 km (0.036 R)
• M35: 80,674,841 km (0.111 R)
• M36: 87,895,631 km (0.025 R)
• M37: 88,171,040 km (0.103 R)
• M38: 95,826,113 km (0.087 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit