🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 183 Days

Day: 46.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.03 AU - 1.13 AU

Year: 410 Days

Day: 17.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,440,646 km

• M1: 49,367 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.93 AU - 2.29 AU

Year: 1119 Days

Day: 40.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.9 AU - 3.34 AU

Year: 2013 Days

Day: 38.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 178 °

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 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 12.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.41 AU - 8.21 AU

Year: 6491 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,440,646 km

• M1: 156,779 km (0.068 R)
• M2: 3,402,454 km (0.098 R)
• M3: 3,999,200 km (0.082 R)
• M4: 4,664,910 km (0.086 R)
• M5: 5,528,539 km (0.113 R)
• M6: 6,116,459 km (0.108 R)
• M7: 7,189,075 km (0.111 R)
• M8: 7,612,437 km (0.046 R)
• M9: 9,985,658 km (0.102 R)
• M10: 11,111,083 km (0.104 R)
• M11: 12,538,246 km (0.076 R)
• M12: 16,142,209 km (0.065 R)
• M13: 16,938,069 km (0.028 R)
• M14: 19,855,677 km (0.098 R)
• M15: 20,846,762 km (0.115 R)
• M16: 26,485,106 km (0.093 R)
• M17: 32,959,104 km (0.108 R)
• M18: 34,347,970 km (0.071 R)
• M19: 35,002,012 km (0.043 R)
• M20: 38,748,541 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 13.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.24 AU - 14.24 AU

Year: 15641 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,440,646 km

• M1: 167,849 km (0.104 R)
• M2: 624,571 km (0.1 R)
• M3: 1,937,442 km (0.089 R)
• M4: 3,001,980 km (0.115 R)
• M5: 3,707,484 km (0.075 R)
• M6: 5,270,183 km (0.087 R)
• M7: 6,139,945 km (0.113 R)
• M8: 7,059,374 km (0.077 R)
• M9: 7,737,501 km (0.104 R)
• M10: 8,409,196 km (0.12 R)
• M11: 14,182,776 km (0.035 R)
• M12: 15,486,820 km (0.03 R)
• M13: 22,647,023 km (0.081 R)
• M14: 23,525,312 km (0.1 R)
• M15: 24,833,845 km (0.098 R)
• M16: 25,767,784 km (0.115 R)
• M17: 28,149,383 km (0.039 R)
• M18: 28,823,620 km (0.102 R)
• M19: 32,602,911 km (0.102 R)
• M20: 43,772,038 km (0.084 R)
• M21: 46,995,124 km (0.094 R)
• M22: 49,554,594 km (0.062 R)
• M23: 52,205,618 km (0.063 R)
• M24: 57,428,977 km (0.111 R)
• M25: 59,796,812 km (0.113 R)
• M26: 62,799,541 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19

Radius: 3.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.3 AU - 14.46 AU

Year: 17876 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,440,646 km

• M1: 53,107 km (0.087 R)
• M2: 231,278 km (0.117 R)
• M3: 620,532 km (0.042 R)
• M4: 1,849,179 km (0.107 R)
• M5: 2,807,802 km (0.081 R)
• M6: 3,516,148 km (0.114 R)
• M7: 10,599,757 km (0.063 R)
• M8: 10,720,333 km (0.082 R)
• M9: 15,028,901 km (0.109 R)
• M10: 15,540,227 km (0.08 R)
• M11: 17,199,118 km (0.11 R)
• M12: 19,269,403 km (0.096 R)
• M13: 19,509,208 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 6

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.79 AU - 23.19 AU

Year: 30226 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,440,646 km

• M1: 75,697 km (0.102 R)
• M2: 269,725 km (0.084 R)
• M3: 661,671 km (0.104 R)
• M4: 1,164,619 km (0.066 R)
• M5: 1,454,690 km (0.119 R)
• M6: 2,297,823 km (0.118 R)
• M7: 2,866,295 km (0.118 R)
• M8: 4,133,688 km (0.098 R)
• M9: 4,890,504 km (0.107 R)
• M10: 5,093,359 km (0.073 R)
• M11: 6,479,682 km (0.101 R)
• M12: 8,500,600 km (0.112 R)
• M13: 8,974,077 km (0.104 R)
• M14: 10,976,295 km (0.05 R)
• M15: 12,117,876 km (0.116 R)
• M16: 12,717,465 km (0.11 R)
• M17: 15,057,175 km (0.084 R)
• M18: 16,463,694 km (0.105 R)
• M19: 17,480,062 km (0.045 R)
• M20: 17,764,298 km (0.114 R)
• M21: 21,098,386 km (0.114 R)
• M22: 22,407,517 km (0.05 R)
• M23: 24,235,902 km (0.042 R)
• M24: 25,427,898 km (0.037 R)
• M25: 31,556,923 km (0.096 R)
• M26: 41,555,745 km (0.092 R)
• M27: 47,356,403 km (0.096 R)
• M28: 60,315,019 km (0.111 R)
• M29: 60,964,274 km (0.101 R)
• M30: 65,185,178 km (0.09 R)
• M31: 66,327,358 km (0.12 R)
• M32: 67,483,001 km (0.06 R)
• M33: 72,727,154 km (0.098 R)
• M34: 74,450,971 km (0.063 R)
• M35: 76,707,206 km (0.107 R)
• M36: 98,201,129 km (0.055 R)
• M37: 100,912,889 km (0.076 R)
• M38: 101,217,171 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit