🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 34.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 31.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,224,070 km

• M1: 99,632 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 12.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.7 AU - 0.9 AU

Year: 462 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 13,224,070 km

• M1: 154,535 km (0.072 R)
• M2: 239,656 km (0.083 R)
• M3: 382,821 km (0.096 R)
• M4: 540,198 km (0.101 R)
• M5: 622,776 km (0.077 R)
• M6: 702,362 km (0.053 R)
• M7: 781,649 km (0.118 R)
• M8: 1,016,069 km (0.11 R)
• M9: 1,147,266 km (0.08 R)
• M10: 1,310,477 km (0.029 R)
• M11: 1,416,692 km (0.062 R)
• M12: 1,542,504 km (0.093 R)
• M13: 1,655,151 km (0.069 R)
• M14: 1,835,416 km (0.098 R)
• M15: 1,919,041 km (0.038 R)
• M16: 2,010,147 km (0.109 R)
• M17: 2,127,731 km (0.077 R)
• M18: 2,234,843 km (0.103 R)
• M19: 2,318,169 km (0.117 R)
• M20: 2,461,483 km (0.091 R)
• M21: 2,554,234 km (0.098 R)
• M22: 2,634,718 km (0.088 R)
• M23: 2,722,831 km (0.116 R)
• M24: 2,881,405 km (0.067 R)
• M25: 2,958,298 km (0.108 R)
• M26: 3,128,540 km (0.12 R)
• M27: 3,353,386 km (0.115 R)
• M28: 3,989,476 km (0.084 R)
• M29: 4,075,495 km (0.044 R)
• M30: 4,241,548 km (0.046 R)
• M31: 4,547,925 km (0.102 R)
• M32: 4,687,350 km (0.117 R)
• M33: 4,811,666 km (0.118 R)
• M34: 4,945,406 km (0.05 R)
• M35: 5,029,630 km (0.079 R)
• M36: 5,225,154 km (0.103 R)
• M37: 5,800,358 km (0.09 R)
• M38: 6,068,587 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 14.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.18 AU - 1.92 AU

Year: 1246 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 13,224,070 km

• M1: 185,501 km (0.04 R)
• M2: 282,740 km (0.047 R)
• M3: 425,157 km (0.113 R)
• M4: 534,812 km (0.108 R)
• M5: 625,469 km (0.05 R)
• M6: 831,016 km (0.09 R)
• M7: 956,678 km (0.057 R)
• M8: 1,083,687 km (0.118 R)
• M9: 1,187,508 km (0.119 R)
• M10: 1,456,485 km (0.119 R)
• M11: 1,611,917 km (0.119 R)
• M12: 1,773,184 km (0.118 R)
• M13: 1,883,736 km (0.119 R)
• M14: 2,032,586 km (0.112 R)
• M15: 2,207,915 km (0.095 R)
• M16: 2,319,964 km (0.036 R)
• M17: 2,434,107 km (0.077 R)
• M18: 2,526,858 km (0.068 R)
• M19: 2,644,442 km (0.036 R)
• M20: 2,852,831 km (0.088 R)
• M21: 3,041,774 km (0.063 R)
• M22: 3,484,583 km (0.085 R)
• M23: 3,651,534 km (0.074 R)
• M24: 3,740,545 km (0.117 R)
• M25: 3,848,405 km (0.118 R)
• M26: 4,224,644 km (0.088 R)
• M27: 4,488,385 km (0.087 R)
• M28: 4,786,982 km (0.072 R)
• M29: 4,924,014 km (0.061 R)
• M30: 5,690,553 km (0.118 R)
• M31: 5,909,116 km (0.118 R)
• M32: 6,024,605 km (0.081 R)
• M33: 6,194,100 km (0.117 R)
• M34: 6,354,469 km (0.098 R)
• M35: 6,843,803 km (0.08 R)
• M36: 6,943,136 km (0.098 R)
• M37: 7,121,008 km (0.116 R)
• M38: 7,221,688 km (0.113 R)
• M39: 7,447,132 km (0.111 R)
• M40: 7,629,342 km (0.095 R)
• M41: 7,789,860 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 8.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.83 AU - 3.11 AU

Year: 3305 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 13,224,070 km

• M1: 152,739 km (0.088 R)
• M2: 207,941 km (0.049 R)
• M3: 295,007 km (0.085 R)
• M4: 360,381 km (0.105 R)
• M5: 461,061 km (0.095 R)
• M6: 954,285 km (0.081 R)
• M7: 1,150,707 km (0.115 R)
• M8: 1,306,737 km (0.112 R)
• M9: 1,610,870 km (0.098 R)
• M10: 1,687,913 km (0.096 R)
• M11: 2,040,066 km (0.084 R)
• M12: 2,198,042 km (0.107 R)
• M13: 2,414,958 km (0.093 R)
• M14: 2,526,110 km (0.106 R)
• M15: 2,730,460 km (0.098 R)
• M16: 3,131,233 km (0.036 R)
• M17: 3,462,742 km (0.091 R)
• M18: 3,537,990 km (0.065 R)
• M19: 3,690,131 km (0.111 R)
• M20: 3,857,381 km (0.056 R)
• M21: 3,961,501 km (0.098 R)
• M22: 4,106,312 km (0.111 R)
• M23: 4,786,384 km (0.116 R)
• M24: 5,428,159 km (0.062 R)
• M25: 5,707,308 km (0.044 R)
• M26: 6,066,642 km (0.1 R)
• M27: 6,218,484 km (0.037 R)
• M28: 6,294,929 km (0.088 R)
• M29: 7,921,207 km (0.108 R)
• M30: 8,070,656 km (0.027 R)
• M31: 8,406,204 km (0.096 R)
• M32: 8,524,685 km (0.113 R)
• M33: 8,763,443 km (0.113 R)
• M34: 9,056,356 km (0.115 R)
• M35: 9,492,733 km (0.104 R)
• M36: 9,704,713 km (0.083 R)
• M37: 10,404,532 km (0.074 R)
• M38: 10,806,352 km (0.11 R)
• M39: 10,898,354 km (0.062 R)
• M40: 11,064,707 km (0.105 R)
• M41: 12,042,329 km (0.106 R)
• M42: 12,502,792 km (0.093 R)
• M43: 12,832,505 km (0.113 R)
• M44: 12,890,998 km (0.043 R)
• M45: 12,949,640 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 11,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit