🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 41.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 150 Days

Day: 14.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,941,203 km

• M1: 105,466 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 41.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 206 Days

Day: 21.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 108.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 12.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.82 AU - 0.88 AU

Year: 288 Days

Day: 38.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,941,203 km

• M1: 53,706 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.75 AU - 2.45 AU

Year: 1117 Days

Day: 33.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,941,203 km

• M1: 1,601,894 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 3.5

Gravity: 58.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.91 AU - 16.65 AU

Year: 19809 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,941,203 km

• M1: 98,585 km (0.065 R)
• M2: 170,841 km (0.118 R)
• M3: 613,202 km (0.098 R)
• M4: 705,354 km (0.112 R)
• M5: 903,272 km (0.069 R)
• M6: 1,062,594 km (0.097 R)
• M7: 1,145,620 km (0.07 R)
• M8: 1,498,372 km (0.085 R)
• M9: 1,882,240 km (0.108 R)
• M10: 2,189,365 km (0.098 R)
• M11: 2,259,676 km (0.073 R)
• M12: 2,585,500 km (0.09 R)
• M13: 2,697,399 km (0.115 R)
• M14: 3,081,567 km (0.071 R)
• M15: 3,689,532 km (0.073 R)
• M16: 3,857,830 km (0.094 R)
• M17: 4,201,905 km (0.115 R)
• M18: 4,466,244 km (0.074 R)
• M19: 4,690,791 km (0.084 R)
• M20: 5,197,479 km (0.07 R)
• M21: 6,512,893 km (0.073 R)
• M22: 7,816,788 km (0.08 R)
• M23: 9,254,872 km (0.055 R)
• M24: 10,238,179 km (0.096 R)
• M25: 12,616,037 km (0.052 R)
• M26: 13,187,950 km (0.063 R)
• M27: 14,094,214 km (0.105 R)
• M28: 14,621,097 km (0.086 R)
• M29: 17,210,188 km (0.111 R)
• M30: 17,843,735 km (0.12 R)
• M31: 18,916,651 km (0.107 R)
• M32: 19,351,532 km (0.117 R)
• M33: 20,231,317 km (0.092 R)
• M34: 20,453,320 km (0.117 R)
• M35: 21,349,262 km (0.112 R)
• M36: 22,257,919 km (0.114 R)
• M37: 22,410,659 km (0.06 R)
• M38: 22,870,822 km (0.116 R)
• M39: 24,191,322 km (0.075 R)
• M40: 24,979,553 km (0.098 R)
• M41: 25,058,840 km (0.068 R)
• M42: 25,376,736 km (0.108 R)
• M43: 26,419,433 km (0.11 R)
• M44: 26,662,081 km (0.102 R)
• M45: 27,394,212 km (0.103 R)
• M46: 27,557,873 km (0.095 R)
• M47: 27,803,961 km (0.105 R)
• M48: 27,886,090 km (0.119 R)
• M49: 28,298,083 km (0.053 R)
• M50: 28,546,415 km (0.1 R)
• M51: 31,666,428 km (0.071 R)
• M52: 32,268,710 km (0.045 R)
• M53: 33,397,276 km (0.053 R)
• M54: 34,010,328 km (0.054 R)
• M55: 34,450,594 km (0.04 R)
• M56: 35,782,315 km (0.085 R)
• M57: 35,871,774 km (0.11 R)
• M58: 37,311,953 km (0.068 R)
• M59: 37,947,893 km (0.072 R)
• M60: 38,404,466 km (0.088 R)
• M61: 39,322,847 km (0.098 R)
• M62: 39,877,407 km (0.117 R)
• M63: 40,248,559 km (0.108 R)
• M64: 41,275,100 km (0.101 R)
• M65: 41,932,732 km (0.113 R)
• M66: 42,310,167 km (0.117 R)
• M67: 42,404,564 km (0.107 R)
• M68: 44,309,693 km (0.073 R)
• M69: 49,990,073 km (0.118 R)
• M70: 52,001,117 km (0.059 R)
• M71: 52,102,395 km (0.096 R)
• M72: 52,914,712 km (0.094 R)
• M73: 54,141,115 km (0.085 R)
• M74: 54,860,830 km (0.036 R)
• M75: 57,143,245 km (0.09 R)
• M76: 57,247,664 km (0.096 R)
• M77: 57,352,233 km (0.093 R)
• M78: 59,350,711 km (0.076 R)
• M79: 59,880,437 km (0.086 R)
• M80: 60,944,377 km (0.104 R)
• M81: 61,371,778 km (0.102 R)
• M82: 62,875,387 km (0.053 R)
• M83: 62,983,247 km (0.119 R)
• M84: 63,956,830 km (0.087 R)
• M85: 64,935,349 km (0.08 R)
• M86: 65,044,406 km (0.118 R)
• M87: 66,467,381 km (0.117 R)
• M88: 67,679,423 km (0.072 R)
• M89: 68,787,644 km (0.106 R)
• M90: 69,790,099 km (0.081 R)
• M91: 70,125,348 km (0.097 R)
• M92: 73,052,979 km (0.087 R)
• M93: 75,446,545 km (0.119 R)
• M94: 75,675,878 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit