🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.75 AU - 0.77 AU

Year: 241 Days

Day: 13.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 160.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 265 Days

Day: 13.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.77 AU - 1.03 AU

Year: 310 Days

Day: 18.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.13 AU - 1.19 AU

Year: 454 Days

Day: 41.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,411,723 km

• M1: 112,049 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.89 AU

Year: 681 Days

Day: 39.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.38 AU - 4.5 AU

Year: 2842 Days

Day: 23.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,411,723 km

• M1: 234,420 km (0.113 R)
• M2: 1,112,709 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.04 AU - 8.18 AU

Year: 7630 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,411,723 km

• M1: 1,035,367 km (0.09 R)
• M2: 1,241,214 km (0.119 R)
• M3: 1,363,285 km (0.109 R)
• M4: 1,504,207 km (0.065 R)
• M5: 1,725,163 km (0.115 R)
• M6: 2,117,857 km (0.099 R)
• M7: 2,418,549 km (0.107 R)
• M8: 2,539,274 km (0.041 R)
• M9: 3,080,220 km (0.068 R)
• M10: 3,287,712 km (0.054 R)
• M11: 3,697,012 km (0.077 R)
• M12: 4,040,339 km (0.078 R)
• M13: 4,184,851 km (0.064 R)
• M14: 4,394,288 km (0.111 R)
• M15: 4,564,381 km (0.087 R)
• M16: 5,065,683 km (0.108 R)
• M17: 5,607,826 km (0.101 R)
• M18: 5,909,265 km (0.109 R)
• M19: 6,407,726 km (0.109 R)
• M20: 7,268,512 km (0.097 R)
• M21: 7,495,751 km (0.071 R)
• M22: 7,751,114 km (0.113 R)
• M23: 8,009,470 km (0.076 R)
• M24: 8,962,708 km (0.066 R)
• M25: 9,288,532 km (0.117 R)
• M26: 10,544,855 km (0.098 R)
• M27: 11,004,419 km (0.04 R)
• M28: 11,558,679 km (0.109 R)
• M29: 12,032,606 km (0.072 R)
• M30: 12,182,054 km (0.08 R)
• M31: 12,846,867 km (0.096 R)
• M32: 13,337,697 km (0.099 R)
• M33: 13,461,415 km (0.12 R)
• M34: 13,897,493 km (0.104 R)
• M35: 14,274,928 km (0.085 R)
• M36: 15,297,878 km (0.063 R)
• M37: 16,510,070 km (0.075 R)
• M38: 16,909,945 km (0.089 R)
• M39: 17,583,435 km (0.042 R)
• M40: 18,713,796 km (0.061 R)
• M41: 19,550,647 km (0.078 R)
• M42: 19,761,879 km (0.12 R)
• M43: 20,649,742 km (0.091 R)
• M44: 21,188,893 km (0.087 R)
• M45: 21,987,745 km (0.114 R)
• M46: 22,907,772 km (0.086 R)
• M47: 23,204,724 km (0.056 R)
• M48: 23,690,169 km (0.095 R)
• M49: 24,028,260 km (0.111 R)
• M50: 24,216,754 km (0.048 R)
• M51: 25,281,292 km (0.048 R)
• M52: 25,857,992 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.8

Radius: 3

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.67 AU - 12.67 AU

Year: 16391 Days

Day: 20.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 40,411,723 km

• M1: 226,491 km (0.094 R)
• M2: 488,736 km (0.099 R)
• M3: 516,113 km (0.099 R)
• M4: 916,885 km (0.044 R)
• M5: 1,073,365 km (0.108 R)
• M6: 1,164,021 km (0.056 R)
• M7: 1,294,919 km (0.115 R)
• M8: 1,530,386 km (0.073 R)
• M9: 2,312,783 km (0.099 R)
• M10: 2,406,282 km (0.043 R)
• M11: 2,743,326 km (0.108 R)
• M12: 3,702,846 km (0.094 R)
• M13: 3,894,930 km (0.049 R)
• M14: 3,922,755 km (0.115 R)
• M15: 4,203,551 km (0.116 R)
• M16: 4,578,144 km (0.108 R)
• M17: 4,963,508 km (0.061 R)
• M18: 5,053,865 km (0.12 R)
• M19: 5,513,878 km (0.096 R)
• M20: 5,764,754 km (0.118 R)
• M21: 6,019,220 km (0.047 R)
• M22: 7,005,967 km (0.112 R)
• M23: 8,290,116 km (0.084 R)
• M24: 8,361,474 km (0.11 R)
• M25: 8,541,141 km (0.106 R)
• M26: 11,501,234 km (0.028 R)
• M27: 12,510,571 km (0.046 R)
• M28: 12,674,680 km (0.053 R)
• M29: 12,963,703 km (0.055 R)
• M30: 13,716,479 km (0.068 R)
• M31: 15,527,511 km (0.105 R)
• M32: 15,969,722 km (0.098 R)
• M33: 16,550,611 km (0.052 R)
• M34: 17,411,995 km (0.091 R)
• M35: 17,779,109 km (0.079 R)
• M36: 18,801,610 km (0.069 R)
• M37: 18,848,584 km (0.084 R)
• M38: 19,367,389 km (0.097 R)
• M39: 19,652,373 km (0.06 R)
• M40: 19,890,832 km (0.108 R)
• M41: 21,931,945 km (0.112 R)
• M42: 22,328,230 km (0.11 R)
• M43: 22,477,529 km (0.085 R)
• M44: 23,077,716 km (0.116 R)
• M45: 25,064,226 km (0.044 R)
• M46: 25,167,598 km (0.092 R)
• M47: 25,582,433 km (0.077 R)
• M48: 25,790,673 km (0.11 R)
• M49: 26,418,834 km (0.04 R)
• M50: 27,796,930 km (0.066 R)
• M51: 28,764,529 km (0.088 R)
• M52: 31,621,400 km (0.069 R)
• M53: 31,900,848 km (0.086 R)
• M54: 31,956,798 km (0.114 R)
• M55: 33,537,449 km (0.112 R)
• M56: 35,027,893 km (0.113 R)
• M57: 35,955,848 km (0.104 R)
• M58: 37,127,050 km (0.106 R)
• M59: 37,303,875 km (0.112 R)
• M60: 38,847,425 km (0.098 R)
• M61: 39,687,118 km (0.095 R)
• M62: 40,411,770 km (0.084 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit