🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 22.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 214 Days

Day: 41.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 223 Days

Day: 30.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,861,375 km

• M1: 390,600 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 233 Days

Day: 41.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,861,375 km

• M1: 78,688 km (0.117 R)
• M2: 393,742 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.82 AU - 1.26 AU

Year: 387 Days

Day: 23.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,861,375 km

• M1: 788,381 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.47 AU

Year: 492 Days

Day: 43.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.04 AU - 2.52 AU

Year: 1257 Days

Day: 14.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,861,375 km

• M1: 77,940 km (0.067 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.19 AU - 3.17 AU

Year: 1602 Days

Day: 14.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,861,375 km

• M1: 457,171 km (0.094 R)

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.2

Radius: 3.4

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.25 AU - 18.53 AU

Year: 22052 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,861,375 km

• M1: 61,634 km (0.098 R)
• M2: 233,522 km (0.098 R)
• M3: 416,780 km (0.06 R)
• M4: 711,188 km (0.049 R)
• M5: 788,231 km (0.039 R)
• M6: 950,694 km (0.102 R)
• M7: 1,014,274 km (0.111 R)
• M8: 1,449,005 km (0.087 R)
• M9: 1,547,141 km (0.102 R)
• M10: 1,596,957 km (0.072 R)
• M11: 1,672,803 km (0.101 R)
• M12: 1,960,929 km (0.101 R)
• M13: 3,616,678 km (0.082 R)
• M14: 3,986,933 km (0.106 R)
• M15: 4,021,191 km (0.102 R)
• M16: 4,726,545 km (0.111 R)
• M17: 4,762,747 km (0.069 R)
• M18: 4,835,602 km (0.103 R)
• M19: 5,854,064 km (0.104 R)
• M20: 6,207,713 km (0.079 R)
• M21: 6,247,506 km (0.049 R)
• M22: 6,367,185 km (0.081 R)
• M23: 6,730,857 km (0.111 R)
• M24: 7,861,667 km (0.069 R)
• M25: 8,382,866 km (0.079 R)
• M26: 8,825,676 km (0.109 R)
• M27: 9,140,280 km (0.119 R)
• M28: 9,687,809 km (0.107 R)
• M29: 10,292,932 km (0.074 R)
• M30: 11,054,385 km (0.095 R)
• M31: 12,430,087 km (0.068 R)
• M32: 12,782,240 km (0.053 R)
• M33: 13,240,010 km (0.103 R)
• M34: 13,393,797 km (0.093 R)
• M35: 13,703,015 km (0.112 R)
• M36: 14,066,837 km (0.075 R)
• M37: 14,433,801 km (0.108 R)
• M38: 14,963,527 km (0.112 R)
• M39: 15,123,746 km (0.116 R)
• M40: 15,391,826 km (0.108 R)
• M41: 15,553,541 km (0.085 R)
• M42: 15,607,546 km (0.118 R)
• M43: 15,932,921 km (0.076 R)
• M44: 16,205,788 km (0.09 R)
• M45: 16,260,690 km (0.098 R)
• M46: 16,811,659 km (0.082 R)
• M47: 16,867,010 km (0.088 R)
• M48: 17,537,059 km (0.103 R)
• M49: 18,215,635 km (0.057 R)
• M50: 18,329,629 km (0.062 R)
• M51: 19,365,594 km (0.077 R)
• M52: 20,955,071 km (0.078 R)
• M53: 21,373,796 km (0.083 R)
• M54: 21,614,499 km (0.109 R)
• M55: 21,855,950 km (0.094 R)
• M56: 21,916,387 km (0.06 R)
• M57: 22,098,298 km (0.111 R)
• M58: 22,280,658 km (0.113 R)
• M59: 22,892,065 km (0.091 R)
• M60: 22,953,549 km (0.065 R)
• M61: 24,131,483 km (0.113 R)
• M62: 24,319,378 km (0.098 R)
• M63: 26,933,900 km (0.087 R)
• M64: 27,715,848 km (0.099 R)
• M65: 28,307,208 km (0.116 R)
• M66: 30,173,442 km (0.09 R)
• M67: 31,189,361 km (0.07 R)
• M68: 31,462,227 km (0.101 R)
• M69: 31,804,358 km (0.082 R)
• M70: 34,585,532 km (0.091 R)
• M71: 35,151,012 km (0.1 R)
• M72: 35,363,889 km (0.094 R)
• M73: 35,648,275 km (0.114 R)
• M74: 35,719,633 km (0.071 R)
• M75: 36,865,702 km (0.102 R)
• M76: 37,733,370 km (0.107 R)
• M77: 37,951,185 km (0.096 R)
• M78: 38,680,773 km (0.109 R)
• M79: 41,794,653 km (0.097 R)
• M80: 42,396,785 km (0.057 R)
• M81: 43,381,438 km (0.032 R)
• M82: 44,220,532 km (0.066 R)
• M83: 44,603,652 km (0.108 R)
• M84: 46,536,008 km (0.093 R)
• M85: 47,316,460 km (0.055 R)
• M86: 48,180,089 km (0.119 R)
• M87: 49,207,377 km (0.025 R)
• M88: 50,241,846 km (0.12 R)
• M89: 50,481,502 km (0.026 R)
• M90: 51,524,798 km (0.097 R)
• M91: 52,494,192 km (0.113 R)
• M92: 52,899,752 km (0.039 R)
• M93: 53,795,843 km (0.068 R)
• M94: 54,204,844 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit