🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.43 AU - 0.61 AU

Year: 133 Days

Day: 43 Hours

Environment

Temp: 248 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,770,672 km

• M1: 174,282 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.01 AU - 1.61 AU

Year: 532 Days

Day: 23.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.85 AU - 2.39 AU

Year: 1095 Days

Day: 21.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.06 AU - 2.26 AU

Year: 1126 Days

Day: 21.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.63 AU - 3.93 AU

Year: 2607 Days

Day: 35.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,770,672 km

• M1: 1,300,454 km (0.102 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.51 AU - 5.77 AU

Year: 3546 Days

Day: 21.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.82 AU - 13.02 AU

Year: 15528 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,770,672 km

• M1: 181,761 km (0.088 R)
• M2: 1,216,530 km (0.092 R)
• M3: 1,820,456 km (0.069 R)
• M4: 2,315,177 km (0.095 R)
• M5: 3,037,136 km (0.113 R)
• M6: 3,859,027 km (0.101 R)
• M7: 4,770,377 km (0.12 R)
• M8: 6,042,408 km (0.046 R)
• M9: 12,858,685 km (0.028 R)
• M10: 14,245,607 km (0.072 R)
• M11: 16,163,601 km (0.073 R)
• M12: 17,184,756 km (0.09 R)
• M13: 19,426,480 km (0.037 R)
• M14: 24,733,016 km (0.119 R)
• M15: 27,404,385 km (0.087 R)
• M16: 31,031,685 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 5.1

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.95 AU - 17.11 AU

Year: 21712 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,770,672 km

• M1: 83,476 km (0.041 R)
• M2: 355,744 km (0.108 R)
• M3: 561,890 km (0.042 R)
• M4: 762,949 km (0.083 R)
• M5: 1,502,711 km (0.046 R)
• M6: 2,097,063 km (0.116 R)
• M7: 2,470,758 km (0.093 R)
• M8: 2,861,658 km (0.095 R)
• M9: 6,696,300 km (0.078 R)
• M10: 7,211,066 km (0.072 R)
• M11: 8,006,478 km (0.107 R)
• M12: 8,372,245 km (0.09 R)
• M13: 9,136,989 km (0.11 R)
• M14: 10,616,961 km (0.094 R)
• M15: 13,089,814 km (0.098 R)
• M16: 14,193,098 km (0.066 R)
• M17: 15,516,890 km (0.097 R)
• M18: 18,678,641 km (0.049 R)
• M19: 19,508,011 km (0.051 R)
• M20: 20,361,467 km (0.115 R)
• M21: 20,651,537 km (0.09 R)
• M22: 21,438,272 km (0.039 R)
• M23: 23,811,194 km (0.108 R)
• M24: 27,045,350 km (0.082 R)
• M25: 35,611,624 km (0.108 R)
• M26: 42,436,428 km (0.025 R)
• M27: 46,320,587 km (0.112 R)
• M28: 49,558,633 km (0.058 R)
• M29: 55,535,367 km (0.099 R)
• M30: 60,968,911 km (0.025 R)
• M31: 61,975,107 km (0.112 R)
• M32: 65,899,358 km (0.049 R)
• M33: 67,814,660 km (0.067 R)
• M34: 68,677,839 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 3.6

Gravity: 39.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.41 AU - 18.95 AU

Year: 23089 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,770,672 km

• M1: 45,478 km (0.06 R)
• M2: 524,191 km (0.072 R)
• M3: 687,552 km (0.109 R)
• M4: 884,423 km (0.064 R)
• M5: 1,390,961 km (0.08 R)
• M6: 1,619,397 km (0.065 R)
• M7: 1,910,664 km (0.057 R)
• M8: 2,411,368 km (0.105 R)
• M9: 2,968,620 km (0.066 R)
• M10: 3,319,128 km (0.052 R)
• M11: 4,199,511 km (0.044 R)
• M12: 4,927,155 km (0.11 R)
• M13: 5,654,650 km (0.106 R)
• M14: 6,494,792 km (0.08 R)
• M15: 7,271,653 km (0.11 R)
• M16: 7,806,166 km (0.051 R)
• M17: 8,682,960 km (0.108 R)
• M18: 9,738,522 km (0.067 R)
• M19: 11,639,462 km (0.087 R)
• M20: 12,989,134 km (0.061 R)
• M21: 15,754,301 km (0.068 R)
• M22: 15,914,072 km (0.074 R)
• M23: 16,236,904 km (0.086 R)
• M24: 18,265,750 km (0.11 R)
• M25: 19,432,315 km (0.097 R)
• M26: 21,420,022 km (0.087 R)
• M27: 22,412,603 km (0.112 R)
• M28: 33,678,370 km (0.095 R)
• M29: 43,183,071 km (0.108 R)
• M30: 43,339,401 km (0.044 R)
• M31: 45,891,840 km (0.061 R)
• M32: 55,982,515 km (0.069 R)
• M33: 59,584,234 km (0.08 R)
• M34: 64,350,571 km (0.056 R)
• M35: 65,994,053 km (0.119 R)
• M36: 68,511,486 km (0.117 R)
• M37: 71,092,199 km (0.116 R)
• M38: 72,406,417 km (0.044 R)
• M39: 72,848,179 km (0.091 R)
• M40: 73,291,587 km (0.102 R)
• M41: 75,536,004 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 3

Gravity: 41.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.19 AU - 19.27 AU

Year: 24276 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,770,672 km

• M1: 49,666 km (0.072 R)
• M2: 219,161 km (0.097 R)
• M3: 561,740 km (0.055 R)
• M4: 2,083,898 km (0.072 R)
• M5: 2,290,493 km (0.109 R)
• M6: 3,949,384 km (0.076 R)
• M7: 5,315,362 km (0.111 R)
• M8: 5,544,247 km (0.114 R)
• M9: 7,762,484 km (0.075 R)
• M10: 8,932,190 km (0.099 R)
• M11: 10,156,050 km (0.072 R)
• M12: 12,064,171 km (0.105 R)
• M13: 12,999,157 km (0.112 R)
• M14: 13,981,567 km (0.049 R)
• M15: 16,813,604 km (0.098 R)
• M16: 20,372,836 km (0.026 R)
• M17: 31,828,742 km (0.063 R)
• M18: 33,604,020 km (0.082 R)
• M19: 34,515,819 km (0.119 R)
• M20: 41,662,558 km (0.11 R)
• M21: 42,866,073 km (0.116 R)
• M22: 52,292,534 km (0.11 R)
• M23: 61,258,682 km (0.094 R)
• M24: 66,407,392 km (0.097 R)
• M25: 67,429,445 km (0.067 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit