🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.15 AU

Year: 418 Days

Day: 18.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,144,416 km

• M1: 27,825 km (0.113 R)
• M2: 477,217 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.03 AU - 1.13 AU

Year: 430 Days

Day: 22.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.21 AU - 2.53 AU

Year: 1397 Days

Day: 28.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.2

Radius: 14.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.95 AU - 13.57 AU

Year: 14467 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,144,416 km

• M1: 185,352 km (0.115 R)
• M2: 712,385 km (0.116 R)
• M3: 1,557,314 km (0.113 R)
• M4: 3,521,384 km (0.101 R)
• M5: 4,168,993 km (0.085 R)
• M6: 5,920,934 km (0.069 R)
• M7: 6,760,777 km (0.071 R)
• M8: 7,463,288 km (0.034 R)
• M9: 8,123,314 km (0.109 R)
• M10: 9,409,407 km (0.066 R)
• M11: 11,217,596 km (0.071 R)
• M12: 13,184,808 km (0.1 R)
• M13: 17,563,837 km (0.12 R)
• M14: 19,872,880 km (0.11 R)
• M15: 22,198,529 km (0.1 R)
• M16: 26,369,317 km (0.056 R)
• M17: 31,260,569 km (0.096 R)
• M18: 32,861,715 km (0.026 R)
• M19: 34,999,768 km (0.114 R)
• M20: 39,027,691 km (0.114 R)
• M21: 40,748,814 km (0.091 R)
• M22: 43,214,786 km (0.117 R)
• M23: 46,069,861 km (0.087 R)
• M24: 48,141,792 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461

Radius: 3

Gravity: 51.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.28 AU - 16.94 AU

Year: 19225 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,144,416 km

• M1: 37,399 km (0.099 R)
• M2: 141,220 km (0.089 R)
• M3: 356,193 km (0.108 R)
• M4: 541,095 km (0.063 R)
• M5: 682,316 km (0.071 R)
• M6: 776,712 km (0.11 R)
• M7: 957,277 km (0.048 R)
• M8: 1,100,891 km (0.115 R)
• M9: 1,286,691 km (0.093 R)
• M10: 2,104,992 km (0.062 R)
• M11: 2,348,687 km (0.112 R)
• M12: 2,965,778 km (0.073 R)
• M13: 3,272,005 km (0.105 R)
• M14: 5,416,939 km (0.097 R)
• M15: 6,993,551 km (0.082 R)
• M16: 7,215,554 km (0.067 R)
• M17: 8,150,690 km (0.119 R)
• M18: 10,257,776 km (0.06 R)
• M19: 10,429,066 km (0.106 R)
• M20: 10,718,837 km (0.068 R)
• M21: 12,248,475 km (0.104 R)
• M22: 12,441,307 km (0.033 R)
• M23: 13,300,148 km (0.08 R)
• M24: 14,769,947 km (0.112 R)
• M25: 15,581,516 km (0.111 R)
• M26: 18,444,520 km (0.118 R)
• M27: 21,267,282 km (0.092 R)
• M28: 24,062,369 km (0.058 R)
• M29: 24,567,860 km (0.095 R)
• M30: 25,080,233 km (0.111 R)
• M31: 25,704,654 km (0.117 R)
• M32: 26,126,520 km (0.11 R)
• M33: 26,660,435 km (0.09 R)
• M34: 38,507,988 km (0.081 R)
• M35: 42,484,748 km (0.107 R)
• M36: 43,669,264 km (0.101 R)
• M37: 47,512,433 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 3.6

Gravity: 40.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.19 AU - 14.53 AU

Year: 19757 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,144,416 km

• M1: 117,734 km (0.118 R)
• M2: 286,181 km (0.055 R)
• M3: 400,773 km (0.092 R)
• M4: 948,600 km (0.069 R)
• M5: 1,739,075 km (0.063 R)
• M6: 3,146,941 km (0.104 R)
• M7: 3,938,014 km (0.093 R)
• M8: 6,869,085 km (0.119 R)
• M9: 7,937,513 km (0.076 R)
• M10: 9,165,562 km (0.052 R)
• M11: 10,573,578 km (0.102 R)
• M12: 19,633,075 km (0.095 R)
• M13: 20,631,940 km (0.099 R)
• M14: 24,757,849 km (0.097 R)
• M15: 28,590,098 km (0.107 R)
• M16: 29,871,553 km (0.064 R)
• M17: 44,545,608 km (0.115 R)
• M18: 46,423,361 km (0.076 R)
• M19: 46,901,027 km (0.082 R)
• M20: 53,760,089 km (0.039 R)
• M21: 56,608,433 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.1

Radius: 3.6

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.42 AU - 17.46 AU

Year: 27886 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,144,416 km

• M1: 61,634 km (0.114 R)
• M2: 297,550 km (0.041 R)
• M3: 638,334 km (0.076 R)
• M4: 999,015 km (0.083 R)
• M5: 1,320,500 km (0.088 R)
• M6: 1,991,596 km (0.066 R)
• M7: 2,145,233 km (0.112 R)
• M8: 2,699,942 km (0.084 R)
• M9: 2,888,286 km (0.078 R)
• M10: 3,110,738 km (0.114 R)
• M11: 3,344,560 km (0.073 R)
• M12: 4,726,246 km (0.113 R)
• M13: 5,924,824 km (0.101 R)
• M14: 7,178,005 km (0.06 R)
• M15: 7,539,882 km (0.079 R)
• M16: 7,866,454 km (0.109 R)
• M17: 8,954,031 km (0.089 R)
• M18: 11,241,532 km (0.115 R)
• M19: 13,142,622 km (0.059 R)
• M20: 14,665,827 km (0.11 R)
• M21: 15,247,763 km (0.104 R)
• M22: 16,457,411 km (0.109 R)
• M23: 18,725,614 km (0.11 R)
• M24: 19,583,708 km (0.118 R)
• M25: 22,601,097 km (0.059 R)
• M26: 22,793,480 km (0.1 R)
• M27: 29,080,928 km (0.113 R)
• M28: 37,228,627 km (0.052 R)
• M29: 38,445,456 km (0.053 R)
• M30: 39,688,465 km (0.099 R)
• M31: 40,108,685 km (0.066 R)
• M32: 42,546,382 km (0.119 R)
• M33: 46,462,555 km (0.102 R)
• M34: 47,399,188 km (0.066 R)
• M35: 50,121,271 km (0.044 R)
• M36: 51,770,288 km (0.099 R)
• M37: 55,350,015 km (0.088 R)
• M38: 59,639,136 km (0.096 R)
• M39: 60,190,404 km (0.047 R)
• M40: 63,569,222 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit