🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.07 AU - 1.47 AU

Year: 534 Days

Day: 23.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.59 AU - 2.89 AU

Year: 1691 Days

Day: 39.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 171.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 13.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.14 AU - 5.3 AU

Year: 3823 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 114,521,093 km

• M1: 165,904 km (0.12 R)
• M2: 669,750 km (0.088 R)
• M3: 1,386,323 km (0.079 R)
• M4: 1,879,697 km (0.046 R)
• M5: 3,042,521 km (0.065 R)
• M6: 4,437,970 km (0.091 R)
• M7: 5,059,550 km (0.106 R)
• M8: 6,224,618 km (0.056 R)
• M9: 7,915,373 km (0.069 R)
• M10: 9,009,532 km (0.092 R)
• M11: 9,818,707 km (0.065 R)
• M12: 11,246,618 km (0.08 R)
• M13: 12,583,724 km (0.112 R)
• M14: 14,759,476 km (0.109 R)
• M15: 15,417,257 km (0.059 R)
• M16: 17,846,876 km (0.088 R)
• M17: 18,769,147 km (0.088 R)
• M18: 21,214,175 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 8.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.24 AU - 6.82 AU

Year: 4848 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 114,521,093 km

• M1: 111,750 km (0.096 R)
• M2: 704,456 km (0.099 R)
• M3: 2,009,548 km (0.102 R)
• M4: 3,643,606 km (0.098 R)
• M5: 4,826,476 km (0.106 R)
• M6: 5,458,677 km (0.112 R)
• M7: 6,325,148 km (0.045 R)
• M8: 6,887,486 km (0.085 R)
• M9: 8,808,173 km (0.108 R)
• M10: 11,837,680 km (0.11 R)
• M11: 16,570,956 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 12.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.9 AU - 12.22 AU

Year: 13712 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,521,093 km

• M1: 151,842 km (0.083 R)
• M2: 890,257 km (0.068 R)
• M3: 1,644,380 km (0.112 R)
• M4: 2,546,904 km (0.037 R)
• M5: 3,589,152 km (0.095 R)
• M6: 4,102,572 km (0.12 R)
• M7: 4,697,373 km (0.042 R)
• M8: 5,530,484 km (0.07 R)
• M9: 6,541,466 km (0.112 R)
• M10: 8,726,343 km (0.064 R)
• M11: 11,722,639 km (0.107 R)
• M12: 12,599,432 km (0.054 R)
• M13: 14,134,306 km (0.065 R)
• M14: 15,940,401 km (0.072 R)
• M15: 17,174,135 km (0.09 R)
• M16: 18,720,678 km (0.115 R)
• M17: 19,313,235 km (0.046 R)
• M18: 19,831,143 km (0.07 R)
• M19: 25,121,222 km (0.096 R)
• M20: 31,165,425 km (0.077 R)
• M21: 34,712,391 km (0.111 R)
• M22: 36,517,439 km (0.073 R)
• M23: 40,034,485 km (0.104 R)
• M24: 43,771,140 km (0.07 R)
• M25: 47,265,148 km (0.064 R)
• M26: 48,364,393 km (0.073 R)
• M27: 53,607,649 km (0.054 R)
• M28: 58,316,691 km (0.083 R)
• M29: 59,945,662 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 9.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.51 AU - 13.85 AU

Year: 13935 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,521,093 km

• M1: 120,576 km (0.07 R)
• M2: 1,059,452 km (0.09 R)
• M3: 1,664,725 km (0.102 R)
• M4: 2,064,301 km (0.086 R)
• M5: 2,465,971 km (0.096 R)
• M6: 3,058,977 km (0.094 R)
• M7: 4,051,559 km (0.101 R)
• M8: 4,528,776 km (0.094 R)
• M9: 7,029,604 km (0.045 R)
• M10: 8,937,426 km (0.109 R)
• M11: 10,010,790 km (0.107 R)
• M12: 11,225,076 km (0.075 R)
• M13: 14,210,900 km (0.08 R)
• M14: 15,669,779 km (0.067 R)
• M15: 16,031,357 km (0.082 R)
• M16: 18,964,372 km (0.118 R)
• M17: 19,624,548 km (0.103 R)
• M18: 22,694,296 km (0.112 R)
• M19: 23,344,449 km (0.046 R)
• M20: 27,405,133 km (0.079 R)
• M21: 28,248,865 km (0.11 R)
• M22: 30,884,331 km (0.054 R)
• M23: 33,083,569 km (0.091 R)
• M24: 38,573,961 km (0.086 R)
• M25: 39,633,413 km (0.099 R)
• M26: 40,035,681 km (0.061 R)
• M27: 41,121,762 km (0.109 R)
• M28: 42,928,306 km (0.05 R)
• M29: 46,998,116 km (0.072 R)
• M30: 51,955,789 km (0.091 R)
• M31: 52,276,826 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 7.9

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.87 AU - 22.33 AU

Year: 31117 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,521,093 km

• M1: 108,608 km (0.115 R)
• M2: 412,292 km (0.104 R)
• M3: 959,820 km (0.07 R)
• M4: 1,384,229 km (0.099 R)
• M5: 1,864,737 km (0.051 R)
• M6: 7,869,596 km (0.08 R)
• M7: 8,276,502 km (0.096 R)
• M8: 8,820,141 km (0.099 R)
• M9: 10,947,722 km (0.103 R)
• M10: 11,528,760 km (0.087 R)
• M11: 11,978,002 km (0.117 R)
• M12: 12,594,944 km (0.088 R)
• M13: 16,941,061 km (0.086 R)
• M14: 20,845,566 km (0.094 R)
• M15: 21,288,525 km (0.083 R)
• M16: 21,964,857 km (0.069 R)
• M17: 25,061,533 km (0.099 R)
• M18: 36,235,447 km (0.119 R)
• M19: 46,465,099 km (0.045 R)
• M20: 68,159,632 km (0.03 R)
• M21: 71,114,789 km (0.086 R)
• M22: 71,615,493 km (0.034 R)
• M23: 73,641,945 km (0.026 R)
• M24: 93,327,679 km (0.076 R)
• M25: 97,583,289 km (0.096 R)
• M26: 109,448,944 km (0.05 R)
• M27: 111,459,390 km (0.045 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: 260 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit