🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 46.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 167 Days

Day: 30.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 485 Days

Day: 13.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.46 AU - 1.92 AU

Year: 832 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.33 AU - 2.11 AU

Year: 854 Days

Day: 31.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,422,527 km

• M1: 146,307 km (0.116 R)
• M2: 1,213,538 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.79 AU - 3.67 AU

Year: 2199 Days

Day: 13.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.74 AU - 3.8 AU

Year: 2772 Days

Day: 28.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 12.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.06 AU - 5.08 AU

Year: 4324 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 42,422,527 km

• M1: 161,117 km (0.085 R)
• M2: 242,199 km (0.117 R)
• M3: 333,005 km (0.063 R)
• M4: 570,566 km (0.119 R)
• M5: 720,463 km (0.068 R)
• M6: 894,146 km (0.089 R)
• M7: 1,102,387 km (0.108 R)
• M8: 1,233,285 km (0.107 R)
• M9: 1,456,335 km (0.092 R)
• M10: 1,545,047 km (0.081 R)
• M11: 1,774,829 km (0.081 R)
• M12: 2,078,214 km (0.085 R)
• M13: 2,611,829 km (0.072 R)
• M14: 2,887,538 km (0.116 R)
• M15: 3,100,565 km (0.073 R)
• M16: 3,231,015 km (0.054 R)
• M17: 3,709,578 km (0.109 R)
• M18: 3,988,878 km (0.111 R)
• M19: 4,258,902 km (0.096 R)
• M20: 4,502,148 km (0.113 R)
• M21: 5,019,757 km (0.055 R)
• M22: 5,122,081 km (0.105 R)
• M23: 5,242,358 km (0.082 R)
• M24: 5,733,189 km (0.105 R)
• M25: 6,665,034 km (0.092 R)
• M26: 6,796,680 km (0.099 R)
• M27: 7,624,106 km (0.065 R)
• M28: 8,361,623 km (0.091 R)
• M29: 8,483,396 km (0.11 R)
• M30: 8,790,371 km (0.052 R)
• M31: 8,914,088 km (0.114 R)
• M32: 9,289,130 km (0.087 R)
• M33: 9,542,100 km (0.101 R)
• M34: 9,754,529 km (0.075 R)
• M35: 10,011,538 km (0.087 R)
• M36: 10,642,093 km (0.056 R)
• M37: 10,818,320 km (0.067 R)
• M38: 10,906,882 km (0.084 R)
• M39: 11,040,024 km (0.079 R)
• M40: 11,804,918 km (0.102 R)
• M41: 11,896,023 km (0.069 R)
• M42: 12,470,927 km (0.081 R)
• M43: 12,610,203 km (0.09 R)
• M44: 12,890,400 km (0.039 R)
• M45: 13,007,684 km (0.106 R)
• M46: 13,719,322 km (0.112 R)
• M47: 14,031,682 km (0.08 R)
• M48: 14,152,407 km (0.105 R)
• M49: 14,249,347 km (0.05 R)
• M50: 14,884,240 km (0.117 R)
• M51: 14,982,825 km (0.109 R)
• M52: 15,603,507 km (0.066 R)
• M53: 15,854,083 km (0.05 R)
• M54: 16,181,852 km (0.095 R)
• M55: 16,665,053 km (0.103 R)
• M56: 17,359,786 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 5.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.54 AU - 14.56 AU

Year: 15843 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,422,527 km

• M1: 77,791 km (0.076 R)
• M2: 488,736 km (0.058 R)
• M3: 724,652 km (0.05 R)
• M4: 1,065,286 km (0.046 R)
• M5: 1,120,488 km (0.059 R)
• M6: 1,310,926 km (0.087 R)
• M7: 1,350,420 km (0.116 R)
• M8: 1,701,077 km (0.069 R)
• M9: 1,831,377 km (0.102 R)
• M10: 2,832,336 km (0.073 R)
• M11: 3,013,350 km (0.118 R)
• M12: 3,144,846 km (0.057 R)
• M13: 4,772,920 km (0.067 R)
• M14: 5,301,449 km (0.092 R)
• M15: 5,718,079 km (0.107 R)
• M16: 5,881,141 km (0.075 R)
• M17: 6,111,971 km (0.072 R)
• M18: 6,582,606 km (0.089 R)
• M19: 6,787,854 km (0.064 R)
• M20: 7,416,165 km (0.11 R)
• M21: 7,953,969 km (0.083 R)
• M22: 8,319,437 km (0.052 R)
• M23: 8,953,283 km (0.093 R)
• M24: 9,448,452 km (0.098 R)
• M25: 9,718,775 km (0.059 R)
• M26: 9,757,671 km (0.077 R)
• M27: 9,835,462 km (0.086 R)
• M28: 10,030,836 km (0.078 R)
• M29: 10,148,720 km (0.066 R)
• M30: 10,545,004 km (0.091 R)
• M31: 10,745,017 km (0.12 R)
• M32: 10,905,834 km (0.103 R)
• M33: 11,598,622 km (0.113 R)
• M34: 11,846,506 km (0.113 R)
• M35: 11,929,533 km (0.06 R)
• M36: 13,283,992 km (0.08 R)
• M37: 13,804,443 km (0.048 R)
• M38: 13,848,125 km (0.092 R)
• M39: 15,677,707 km (0.115 R)
• M40: 16,923,409 km (0.087 R)
• M41: 17,110,705 km (0.095 R)
• M42: 17,487,243 km (0.084 R)
• M43: 17,771,479 km (0.055 R)
• M44: 18,344,439 km (0.057 R)
• M45: 19,410,773 km (0.105 R)
• M46: 19,508,610 km (0.101 R)
• M47: 20,447,037 km (0.065 R)
• M48: 20,646,451 km (0.058 R)
• M49: 20,696,417 km (0.092 R)
• M50: 20,896,728 km (0.054 R)
• M51: 21,047,373 km (0.081 R)
• M52: 22,111,612 km (0.044 R)
• M53: 22,213,937 km (0.077 R)
• M54: 23,401,445 km (0.108 R)
• M55: 23,662,194 km (0.109 R)
• M56: 23,871,631 km (0.085 R)
• M57: 23,976,649 km (0.112 R)
• M58: 24,715,363 km (0.113 R)
• M59: 25,247,633 km (0.095 R)
• M60: 25,891,352 km (0.03 R)
• M61: 26,812,426 km (0.12 R)
• M62: 27,414,259 km (0.093 R)
• M63: 28,742,538 km (0.087 R)
• M64: 29,133,886 km (0.12 R)
• M65: 29,302,034 km (0.118 R)
• M66: 29,695,925 km (0.036 R)
• M67: 29,921,818 km (0.116 R)
• M68: 29,978,366 km (0.079 R)
• M69: 30,318,402 km (0.078 R)
• M70: 30,545,940 km (0.061 R)
• M71: 30,773,928 km (0.098 R)
• M72: 30,945,217 km (0.113 R)
• M73: 32,269,607 km (0.061 R)
• M74: 33,436,022 km (0.069 R)
• M75: 35,331,128 km (0.1 R)
• M76: 35,690,312 km (0.073 R)
• M77: 35,750,301 km (0.086 R)
• M78: 38,115,593 km (0.094 R)
• M79: 39,969,260 km (0.09 R)
• M80: 40,218,640 km (0.061 R)
• M81: 40,718,895 km (0.118 R)
• M82: 41,032,602 km (0.062 R)
• M83: 41,158,413 km (0.078 R)
• M84: 41,725,688 km (0.104 R)
• M85: 42,168,648 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit