🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.64 AU - 0.88 AU

Year: 240 Days

Day: 38.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 141.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.88 AU - 1.32 AU

Year: 417 Days

Day: 15.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.11 AU - 1.29 AU

Year: 475 Days

Day: 19.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.55 AU - 1.73 AU

Year: 760 Days

Day: 34.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,029,603 km

• M1: 125,812 km (0.099 R)
• M2: 190,139 km (0.055 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 13

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.01 AU - 7.63 AU

Year: 5746 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,029,603 km

• M1: 161,715 km (0.03 R)
• M2: 1,691,802 km (0.057 R)
• M3: 2,424,682 km (0.066 R)
• M4: 2,991,808 km (0.086 R)
• M5: 3,646,747 km (0.057 R)
• M6: 4,331,906 km (0.082 R)
• M7: 5,137,041 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 12.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.7 AU - 8.02 AU

Year: 7221 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,029,603 km

• M1: 155,432 km (0.116 R)
• M2: 562,638 km (0.116 R)
• M3: 1,049,878 km (0.081 R)
• M4: 1,472,193 km (0.076 R)
• M5: 2,277,179 km (0.069 R)
• M6: 2,751,853 km (0.062 R)
• M7: 3,145,894 km (0.064 R)
• M8: 4,697,373 km (0.087 R)
• M9: 5,294,119 km (0.05 R)
• M10: 6,201,131 km (0.036 R)
• M11: 6,709,465 km (0.103 R)
• M12: 7,282,275 km (0.105 R)
• M13: 8,242,543 km (0.119 R)
• M14: 8,942,662 km (0.108 R)
• M15: 10,555,775 km (0.118 R)
• M16: 13,162,518 km (0.081 R)
• M17: 13,719,920 km (0.104 R)
• M18: 14,234,985 km (0.093 R)
• M19: 16,235,109 km (0.055 R)
• M20: 17,937,981 km (0.1 R)
• M21: 19,974,607 km (0.087 R)
• M22: 26,561,551 km (0.092 R)
• M23: 29,200,457 km (0.118 R)
• M24: 30,923,525 km (0.03 R)
• M25: 31,810,192 km (0.093 R)
• M26: 34,994,084 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 5.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.1 AU - 17.22 AU

Year: 19270 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,029,603 km

• M1: 67,618 km (0.06 R)
• M2: 269,725 km (0.078 R)
• M3: 443,109 km (0.062 R)
• M4: 829,819 km (0.09 R)
• M5: 1,005,298 km (0.119 R)
• M6: 1,869,375 km (0.097 R)
• M7: 2,492,749 km (0.111 R)
• M8: 3,122,856 km (0.077 R)
• M9: 4,952,438 km (0.099 R)
• M10: 5,903,581 km (0.057 R)
• M11: 7,181,595 km (0.067 R)
• M12: 7,527,914 km (0.114 R)
• M13: 8,537,700 km (0.12 R)
• M14: 9,326,679 km (0.085 R)
• M15: 13,747,296 km (0.087 R)
• M16: 14,281,062 km (0.105 R)
• M17: 14,898,003 km (0.042 R)
• M18: 15,675,912 km (0.097 R)
• M19: 17,082,880 km (0.108 R)
• M20: 24,706,836 km (0.115 R)
• M21: 24,902,361 km (0.097 R)
• M22: 27,122,094 km (0.108 R)
• M23: 30,022,348 km (0.098 R)
• M24: 31,033,181 km (0.105 R)
• M25: 31,260,869 km (0.119 R)
• M26: 32,533,199 km (0.089 R)
• M27: 42,700,618 km (0.103 R)
• M28: 44,121,648 km (0.059 R)
• M29: 44,843,757 km (0.049 R)
• M30: 50,592,055 km (0.099 R)
• M31: 52,504,365 km (0.025 R)
• M32: 52,989,959 km (0.1 R)
• M33: 54,630,001 km (0.116 R)
• M34: 55,128,611 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.6

Radius: 5.6

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.19 AU - 17.79 AU

Year: 26453 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,029,603 km

• M1: 69,713 km (0.087 R)
• M2: 265,835 km (0.05 R)
• M3: 454,628 km (0.054 R)
• M4: 767,886 km (0.067 R)
• M5: 1,306,737 km (0.117 R)
• M6: 1,787,695 km (0.109 R)
• M7: 2,069,088 km (0.045 R)
• M8: 2,379,653 km (0.082 R)
• M9: 2,850,288 km (0.112 R)
• M10: 4,526,981 km (0.112 R)
• M11: 6,085,641 km (0.061 R)
• M12: 6,490,603 km (0.08 R)
• M13: 9,306,932 km (0.114 R)
• M14: 10,276,327 km (0.12 R)
• M15: 15,399,006 km (0.076 R)
• M16: 17,366,518 km (0.085 R)
• M17: 26,205,657 km (0.088 R)
• M18: 31,311,433 km (0.099 R)
• M19: 36,600,914 km (0.097 R)
• M20: 44,761,777 km (0.053 R)
• M21: 46,115,937 km (0.104 R)
• M22: 49,980,499 km (0.093 R)
• M23: 52,735,643 km (0.079 R)
• M24: 53,676,165 km (0.03 R)
• M25: 55,011,475 km (0.107 R)
• M26: 61,191,962 km (0.057 R)
• M27: 63,491,580 km (0.118 R)
• M28: 73,034,428 km (0.059 R)
• M29: 75,382,965 km (0.087 R)
• M30: 77,056,517 km (0.092 R)
• M31: 78,266,913 km (0.113 R)
• M32: 79,490,025 km (0.108 R)
• M33: 82,477,345 km (0.12 R)
• M34: 84,509,932 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 5.7

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.44 AU - 21.36 AU

Year: 29715 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,029,603 km

• M1: 73,303 km (0.091 R)
• M2: 268,827 km (0.063 R)
• M3: 850,763 km (0.086 R)
• M4: 1,096,104 km (0.036 R)
• M5: 1,871,021 km (0.096 R)
• M6: 2,196,994 km (0.101 R)
• M7: 3,374,778 km (0.034 R)
• M8: 3,692,225 km (0.114 R)
• M9: 4,064,275 km (0.117 R)
• M10: 6,123,490 km (0.051 R)
• M11: 6,404,285 km (0.106 R)
• M12: 9,209,245 km (0.063 R)
• M13: 10,084,991 km (0.029 R)
• M14: 11,571,246 km (0.046 R)
• M15: 12,515,059 km (0.106 R)
• M16: 15,480,836 km (0.066 R)
• M17: 15,827,156 km (0.068 R)
• M18: 17,264,043 km (0.106 R)
• M19: 17,636,542 km (0.101 R)
• M20: 21,232,875 km (0.101 R)
• M21: 23,202,031 km (0.056 R)
• M22: 24,463,441 km (0.116 R)
• M23: 25,649,153 km (0.102 R)
• M24: 27,499,081 km (0.094 R)
• M25: 29,834,004 km (0.118 R)
• M26: 35,940,140 km (0.118 R)
• M27: 38,725,952 km (0.113 R)
• M28: 39,044,147 km (0.041 R)
• M29: 41,154,673 km (0.084 R)
• M30: 45,425,094 km (0.116 R)
• M31: 48,861,357 km (0.098 R)
• M32: 54,036,845 km (0.083 R)
• M33: 54,434,177 km (0.087 R)
• M34: 63,454,330 km (0.101 R)
• M35: 69,364,494 km (0.071 R)
• M36: 74,152,673 km (0.103 R)
• M37: 86,533,392 km (0.116 R)
• M38: 90,947,577 km (0.072 R)
• M39: 97,846,881 km (0.052 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit