🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.64 AU - 0.7 AU

Year: 207 Days

Day: 45 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.43 AU - 2.11 AU

Year: 887 Days

Day: 32.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.22 AU - 3.36 AU

Year: 2248 Days

Day: 14.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,042,233 km

• M1: 316,399 km (0.086 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 13.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.89 AU - 5.59 AU

Year: 3888 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,042,233 km

• M1: 163,810 km (0.119 R)
• M2: 593,904 km (0.1 R)
• M3: 2,077,615 km (0.116 R)
• M4: 2,517,882 km (0.083 R)
• M5: 3,161,452 km (0.109 R)
• M6: 4,387,406 km (0.097 R)
• M7: 5,427,112 km (0.095 R)
• M8: 5,908,667 km (0.061 R)
• M9: 8,724,249 km (0.105 R)
• M10: 9,462,963 km (0.11 R)
• M11: 10,690,114 km (0.118 R)
• M12: 12,426,946 km (0.114 R)
• M13: 13,847,976 km (0.088 R)
• M14: 16,124,406 km (0.043 R)
• M15: 16,842,327 km (0.039 R)
• M16: 23,165,978 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 13.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.83 AU - 6.31 AU

Year: 4301 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,042,233 km

• M1: 170,841 km (0.065 R)
• M2: 602,431 km (0.096 R)
• M3: 1,422,077 km (0.116 R)
• M4: 3,798,290 km (0.069 R)
• M5: 4,934,785 km (0.118 R)
• M6: 5,475,282 km (0.091 R)
• M7: 6,228,208 km (0.115 R)
• M8: 6,798,625 km (0.063 R)
• M9: 10,774,039 km (0.049 R)
• M10: 11,732,213 km (0.112 R)
• M11: 12,417,670 km (0.1 R)
• M12: 13,569,724 km (0.085 R)
• M13: 14,274,030 km (0.063 R)
• M14: 17,987,349 km (0.117 R)
• M15: 20,749,823 km (0.111 R)
• M16: 23,140,696 km (0.066 R)
• M17: 24,001,183 km (0.117 R)
• M18: 24,660,311 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 10.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.11 AU - 6.67 AU

Year: 4714 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,042,233 km

• M1: 130,749 km (0.052 R)
• M2: 524,341 km (0.096 R)
• M3: 1,096,552 km (0.091 R)
• M4: 2,082,851 km (0.088 R)
• M5: 2,508,457 km (0.101 R)
• M6: 4,590,710 km (0.108 R)
• M7: 5,872,464 km (0.06 R)
• M8: 6,466,368 km (0.072 R)
• M9: 8,108,354 km (0.09 R)
• M10: 9,416,288 km (0.091 R)
• M11: 9,925,220 km (0.119 R)
• M12: 14,736,886 km (0.091 R)
• M13: 16,011,610 km (0.064 R)
• M14: 18,124,231 km (0.045 R)
• M15: 18,779,470 km (0.044 R)
• M16: 23,429,420 km (0.108 R)
• M17: 27,490,105 km (0.086 R)
• M18: 29,686,351 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 9.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.74 AU - 8.82 AU

Year: 7400 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,042,233 km

• M1: 125,513 km (0.059 R)
• M2: 496,665 km (0.072 R)
• M3: 1,055,263 km (0.075 R)
• M4: 1,483,712 km (0.08 R)
• M5: 1,788,891 km (0.119 R)
• M6: 2,676,605 km (0.111 R)
• M7: 4,259,051 km (0.117 R)
• M8: 6,151,016 km (0.092 R)
• M9: 6,560,016 km (0.119 R)
• M10: 7,281,976 km (0.05 R)
• M11: 8,421,612 km (0.078 R)
• M12: 10,805,305 km (0.066 R)
• M13: 12,019,890 km (0.079 R)
• M14: 14,778,624 km (0.068 R)
• M15: 15,327,648 km (0.114 R)
• M16: 15,701,045 km (0.045 R)
• M17: 16,726,987 km (0.101 R)
• M18: 17,323,284 km (0.068 R)
• M19: 19,413,764 km (0.05 R)
• M20: 21,049,916 km (0.113 R)
• M21: 21,589,217 km (0.027 R)
• M22: 22,375,653 km (0.088 R)
• M23: 22,695,643 km (0.12 R)
• M24: 24,764,581 km (0.115 R)
• M25: 26,418,834 km (0.102 R)
• M26: 27,136,904 km (0.101 R)
• M27: 27,960,291 km (0.082 R)
• M28: 28,424,792 km (0.084 R)
• M29: 37,806,075 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 13.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.67 AU - 8.43 AU

Year: 7815 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,042,233 km

• M1: 163,062 km (0.103 R)
• M2: 850,763 km (0.105 R)
• M3: 1,418,936 km (0.084 R)
• M4: 1,909,318 km (0.111 R)
• M5: 2,441,886 km (0.103 R)
• M6: 3,056,135 km (0.075 R)
• M7: 4,211,928 km (0.105 R)
• M8: 5,846,285 km (0.066 R)
• M9: 7,159,754 km (0.118 R)
• M10: 7,870,194 km (0.115 R)
• M11: 8,867,115 km (0.087 R)
• M12: 9,871,814 km (0.047 R)
• M13: 12,064,919 km (0.086 R)
• M14: 13,527,088 km (0.116 R)
• M15: 16,588,908 km (0.103 R)
• M16: 18,168,661 km (0.1 R)
• M17: 19,256,836 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.8

Radius: 8

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.87 AU - 16.27 AU

Year: 17801 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 69.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,042,233 km

• M1: 100,829 km (0.073 R)
• M2: 590,762 km (0.102 R)
• M3: 999,164 km (0.118 R)
• M4: 1,460,075 km (0.041 R)
• M5: 2,115,912 km (0.112 R)
• M6: 2,499,780 km (0.073 R)
• M7: 2,781,024 km (0.106 R)
• M8: 3,407,540 km (0.115 R)
• M9: 4,030,017 km (0.084 R)
• M10: 4,761,251 km (0.113 R)
• M11: 5,346,329 km (0.093 R)
• M12: 5,656,445 km (0.09 R)
• M13: 6,398,301 km (0.063 R)
• M14: 7,296,786 km (0.054 R)
• M15: 7,727,478 km (0.066 R)
• M16: 8,225,938 km (0.099 R)
• M17: 8,959,566 km (0.061 R)
• M18: 11,549,853 km (0.096 R)
• M19: 13,224,601 km (0.11 R)
• M20: 16,636,630 km (0.075 R)
• M21: 19,302,015 km (0.104 R)
• M22: 21,069,215 km (0.102 R)
• M23: 27,469,161 km (0.049 R)
• M24: 27,813,685 km (0.081 R)
• M25: 28,982,792 km (0.029 R)
• M26: 30,921,281 km (0.081 R)
• M27: 33,856,840 km (0.12 R)
• M28: 37,393,185 km (0.106 R)
• M29: 38,100,334 km (0.108 R)
• M30: 40,423,289 km (0.117 R)
• M31: 43,613,314 km (0.108 R)
• M32: 44,554,734 km (0.072 R)
• M33: 47,460,074 km (0.092 R)
• M34: 48,791,046 km (0.071 R)
• M35: 57,116,317 km (0.093 R)
• M36: 58,811,710 km (0.073 R)
• M37: 63,897,439 km (0.08 R)
• M38: 65,723,880 km (0.091 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: 228 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit