🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 40.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 41.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.99 AU

Year: 283 Days

Day: 39.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,501,492 km

• M1: 45,777 km (0.069 R)
• M2: 156,330 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.24 AU - 1.5 AU

Year: 580 Days

Day: 47.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.29 AU - 2.13 AU

Year: 809 Days

Day: 26.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.64 AU - 2.84 AU

Year: 1640 Days

Day: 18 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,501,492 km

• M1: 791,522 km (0.037 R)
• M2: 1,138,440 km (0.091 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 9.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.38 AU - 8.9 AU

Year: 6900 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,501,492 km

• M1: 116,986 km (0.095 R)
• M2: 915,240 km (0.085 R)
• M3: 1,902,137 km (0.066 R)
• M4: 3,042,821 km (0.05 R)
• M5: 3,985,886 km (0.057 R)
• M6: 5,503,257 km (0.12 R)
• M7: 5,913,753 km (0.065 R)
• M8: 6,250,349 km (0.082 R)
• M9: 6,730,259 km (0.116 R)
• M10: 7,165,738 km (0.103 R)
• M11: 7,691,575 km (0.084 R)
• M12: 8,093,394 km (0.11 R)
• M13: 10,142,436 km (0.055 R)
• M14: 10,448,364 km (0.051 R)
• M15: 10,941,738 km (0.102 R)
• M16: 12,169,637 km (0.058 R)
• M17: 13,123,473 km (0.07 R)
• M18: 14,953,354 km (0.1 R)
• M19: 16,522,935 km (0.085 R)
• M20: 17,441,017 km (0.087 R)
• M21: 21,599,090 km (0.082 R)
• M22: 25,721,858 km (0.104 R)
• M23: 26,538,961 km (0.059 R)
• M24: 28,570,650 km (0.058 R)
• M25: 29,624,418 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.9

Radius: 3.7

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.34 AU - 14.68 AU

Year: 18965 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,501,492 km

• M1: 46,525 km (0.099 R)
• M2: 263,143 km (0.096 R)
• M3: 860,038 km (0.108 R)
• M4: 1,151,156 km (0.097 R)
• M5: 1,783,506 km (0.105 R)
• M6: 1,926,372 km (0.085 R)
• M7: 2,781,623 km (0.042 R)
• M8: 3,253,155 km (0.098 R)
• M9: 3,834,193 km (0.099 R)
• M10: 4,645,612 km (0.097 R)
• M11: 4,951,390 km (0.078 R)
• M12: 6,516,483 km (0.09 R)
• M13: 8,333,948 km (0.059 R)
• M14: 8,990,682 km (0.073 R)
• M15: 9,252,180 km (0.103 R)
• M16: 9,790,433 km (0.111 R)
• M17: 10,349,181 km (0.104 R)
• M18: 12,089,752 km (0.076 R)
• M19: 17,074,652 km (0.036 R)
• M20: 19,401,198 km (0.109 R)
• M21: 21,371,103 km (0.071 R)
• M22: 24,671,382 km (0.119 R)
• M23: 24,977,908 km (0.12 R)
• M24: 26,123,678 km (0.041 R)
• M25: 29,885,915 km (0.087 R)
• M26: 34,883,531 km (0.056 R)
• M27: 35,140,540 km (0.088 R)
• M28: 36,050,394 km (0.088 R)
• M29: 37,109,248 km (0.032 R)
• M30: 39,846,889 km (0.108 R)
• M31: 43,454,292 km (0.113 R)
• M32: 44,502,075 km (0.118 R)
• M33: 47,746,105 km (0.105 R)
• M34: 48,541,068 km (0.097 R)
• M35: 54,700,162 km (0.026 R)
• M36: 55,921,180 km (0.045 R)
• M37: 57,696,757 km (0.082 R)
• M38: 59,509,584 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.5

Radius: 7.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.98 AU - 19.24 AU

Year: 30212 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,501,492 km

• M1: 124,615 km (0.067 R)
• M2: 1,038,658 km (0.117 R)
• M3: 1,611,468 km (0.059 R)
• M4: 2,059,215 km (0.046 R)
• M5: 3,695,367 km (0.062 R)
• M6: 4,237,360 km (0.118 R)
• M7: 5,244,004 km (0.077 R)
• M8: 5,680,381 km (0.111 R)
• M9: 5,970,451 km (0.05 R)
• M10: 7,924,349 km (0.102 R)
• M11: 9,157,933 km (0.069 R)
• M12: 10,638,802 km (0.055 R)
• M13: 11,338,471 km (0.101 R)
• M14: 12,204,493 km (0.108 R)
• M15: 12,829,364 km (0.092 R)
• M16: 15,867,098 km (0.102 R)
• M17: 17,378,635 km (0.116 R)
• M18: 18,438,087 km (0.07 R)
• M19: 19,540,175 km (0.119 R)
• M20: 20,107,300 km (0.028 R)
• M21: 20,394,977 km (0.077 R)
• M22: 23,108,981 km (0.113 R)
• M23: 26,396,694 km (0.078 R)
• M24: 27,794,985 km (0.092 R)
• M25: 30,611,614 km (0.085 R)
• M26: 31,634,265 km (0.098 R)
• M27: 32,154,118 km (0.095 R)
• M28: 34,018,406 km (0.095 R)
• M29: 47,244,803 km (0.042 R)
• M30: 47,583,642 km (0.046 R)
• M31: 48,437,547 km (0.084 R)
• M32: 54,332,301 km (0.096 R)
• M33: 58,128,048 km (0.109 R)
• M34: 60,289,139 km (0.113 R)
• M35: 63,116,538 km (0.087 R)
• M36: 63,733,630 km (0.119 R)
• M37: 68,599,450 km (0.103 R)
• M38: 74,850,247 km (0.111 R)
• M39: 78,350,090 km (0.048 R)
• M40: 80,260,454 km (0.118 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit