🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.62 AU - 0.72 AU

Year: 197 Days

Day: 12.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.64 AU - 0.9 AU

Year: 243 Days

Day: 21.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,236,693 km

• M1: 317,447 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.86 AU - 1.16 AU

Year: 365 Days

Day: 37.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,236,693 km

• M1: 50,564 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.44 AU - 2.34 AU

Year: 935 Days

Day: 25.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,236,693 km

• M1: 1,461,422 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.81 AU - 2.49 AU

Year: 1135 Days

Day: 39.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,236,693 km

• M1: 746,045 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.08 AU - 2.66 AU

Year: 1313 Days

Day: 45.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,236,693 km

• M1: 1,050,775 km (0.107 R)

Asteroid Belt

Center: 10.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 3.4

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.53 AU - 23.01 AU

Year: 30443 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 59,236,693 km

• M1: 84,672 km (0.049 R)
• M2: 140,323 km (0.093 R)
• M3: 185,202 km (0.028 R)
• M4: 304,880 km (0.089 R)
• M5: 570,117 km (0.105 R)
• M6: 704,157 km (0.114 R)
• M7: 1,091,915 km (0.095 R)
• M8: 1,587,533 km (0.103 R)
• M9: 1,694,046 km (0.045 R)
• M10: 1,748,201 km (0.11 R)
• M11: 1,886,130 km (0.102 R)
• M12: 1,970,653 km (0.11 R)
• M13: 2,056,372 km (0.117 R)
• M14: 2,143,289 km (0.112 R)
• M15: 2,172,460 km (0.082 R)
• M16: 2,350,781 km (0.095 R)
• M17: 2,502,922 km (0.07 R)
• M18: 2,689,770 km (0.066 R)
• M19: 2,753,050 km (0.064 R)
• M20: 3,176,412 km (0.104 R)
• M21: 3,412,627 km (0.087 R)
• M22: 3,724,688 km (0.078 R)
• M23: 4,154,782 km (0.076 R)
• M24: 4,375,738 km (0.091 R)
• M25: 4,944,658 km (0.058 R)
• M26: 4,983,404 km (0.062 R)
• M27: 5,218,123 km (0.1 R)
• M28: 5,376,547 km (0.044 R)
• M29: 6,234,042 km (0.086 R)
• M30: 6,275,930 km (0.087 R)
• M31: 6,444,377 km (0.112 R)
• M32: 6,614,320 km (0.085 R)
• M33: 7,530,607 km (0.082 R)
• M34: 7,709,526 km (0.084 R)
• M35: 8,026,225 km (0.043 R)
• M36: 8,625,364 km (0.104 R)
• M37: 9,143,571 km (0.12 R)
• M38: 9,191,144 km (0.088 R)
• M39: 9,334,458 km (0.12 R)
• M40: 11,314,835 km (0.1 R)
• M41: 11,777,691 km (0.118 R)
• M42: 12,881,573 km (0.119 R)
• M43: 15,639,410 km (0.068 R)
• M44: 15,982,139 km (0.079 R)
• M45: 16,908,299 km (0.092 R)
• M46: 16,966,792 km (0.084 R)
• M47: 17,142,570 km (0.095 R)
• M48: 17,436,829 km (0.108 R)
• M49: 19,543,316 km (0.115 R)
• M50: 20,907,948 km (0.06 R)
• M51: 22,238,771 km (0.12 R)
• M52: 22,753,088 km (0.098 R)
• M53: 23,531,595 km (0.105 R)
• M54: 24,451,024 km (0.072 R)
• M55: 24,848,655 km (0.111 R)
• M56: 26,256,969 km (0.097 R)
• M57: 27,484,570 km (0.071 R)
• M58: 31,709,363 km (0.039 R)
• M59: 32,215,303 km (0.072 R)
• M60: 34,043,688 km (0.103 R)
• M61: 34,265,392 km (0.113 R)
• M62: 35,082,346 km (0.099 R)
• M63: 35,156,846 km (0.076 R)
• M64: 35,306,145 km (0.076 R)
• M65: 36,735,253 km (0.11 R)
• M66: 37,953,129 km (0.059 R)
• M67: 39,184,320 km (0.097 R)
• M68: 39,339,154 km (0.112 R)
• M69: 40,741,634 km (0.068 R)
• M70: 41,606,609 km (0.097 R)
• M71: 42,716,475 km (0.058 R)
• M72: 42,955,533 km (0.042 R)
• M73: 43,996,584 km (0.115 R)
• M74: 44,157,551 km (0.09 R)
• M75: 44,318,668 km (0.083 R)
• M76: 44,641,351 km (0.1 R)
• M77: 44,803,066 km (0.119 R)
• M78: 45,777,248 km (0.055 R)
• M79: 45,940,309 km (0.091 R)
• M80: 46,840,589 km (0.117 R)
• M81: 47,829,282 km (0.07 R)
• M82: 50,078,785 km (0.059 R)
• M83: 52,277,425 km (0.096 R)
• M84: 55,373,203 km (0.092 R)
• M85: 56,156,348 km (0.106 R)
• M86: 57,645,595 km (0.105 R)
• M87: 58,616,186 km (0.117 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 17,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit