🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 24.1 Hours

Environment

Temp: 271 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.97 AU - 1.31 AU

Year: 428 Days

Day: 33.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,473,665 km

• M1: 709,842 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.92 AU - 1.36 AU

Year: 428 Days

Day: 14.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.61 AU - 1.73 AU

Year: 758 Days

Day: 17.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,473,665 km

• M1: 1,386,922 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.82 AU - 2.08 AU

Year: 957 Days

Day: 42.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,473,665 km

• M1: 168,746 km (0.113 R)
• M2: 325,076 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.19 AU - 2.93 AU

Year: 1440 Days

Day: 43.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 14.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.2 AU - 10.74 AU

Year: 10242 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,473,665 km

• M1: 238,459 km (0.074 R)
• M2: 340,036 km (0.113 R)
• M3: 533,915 km (0.104 R)
• M4: 743,202 km (0.098 R)
• M5: 851,511 km (0.031 R)
• M6: 1,016,966 km (0.091 R)
• M7: 1,324,689 km (0.067 R)
• M8: 2,165,130 km (0.12 R)
• M9: 2,398,203 km (0.091 R)
• M10: 2,517,882 km (0.102 R)
• M11: 5,031,425 km (0.084 R)
• M12: 5,280,057 km (0.108 R)
• M13: 5,374,304 km (0.091 R)
• M14: 5,596,606 km (0.071 R)
• M15: 5,886,826 km (0.053 R)
• M16: 6,050,187 km (0.098 R)
• M17: 6,182,132 km (0.094 R)
• M18: 6,482,375 km (0.098 R)
• M19: 6,719,188 km (0.07 R)
• M20: 7,411,677 km (0.095 R)
• M21: 7,517,592 km (0.104 R)
• M22: 7,838,330 km (0.068 R)
• M23: 8,346,065 km (0.106 R)
• M24: 8,567,021 km (0.061 R)
• M25: 9,393,849 km (0.073 R)
• M26: 9,508,590 km (0.071 R)
• M27: 11,042,567 km (0.105 R)
• M28: 11,204,282 km (0.074 R)
• M29: 11,776,344 km (0.095 R)
• M30: 12,190,880 km (0.048 R)
• M31: 12,399,868 km (0.089 R)
• M32: 12,949,192 km (0.062 R)
• M33: 13,420,126 km (0.084 R)
• M34: 13,896,595 km (0.094 R)
• M35: 14,599,855 km (0.09 R)
• M36: 15,224,725 km (0.072 R)
• M37: 15,495,198 km (0.115 R)
• M38: 16,086,708 km (0.101 R)
• M39: 16,224,188 km (0.076 R)
• M40: 16,500,496 km (0.073 R)
• M41: 17,574,159 km (0.094 R)
• M42: 17,810,524 km (0.059 R)
• M43: 17,905,519 km (0.069 R)
• M44: 18,191,101 km (0.092 R)
• M45: 18,286,545 km (0.103 R)
• M46: 19,397,309 km (0.085 R)
• M47: 20,232,214 km (0.097 R)
• M48: 22,191,947 km (0.088 R)
• M49: 22,601,396 km (0.118 R)
• M50: 22,858,555 km (0.055 R)
• M51: 24,211,667 km (0.119 R)
• M52: 24,897,873 km (0.107 R)
• M53: 25,270,072 km (0.099 R)
• M54: 26,777,271 km (0.055 R)
• M55: 29,204,048 km (0.104 R)
• M56: 29,372,046 km (0.114 R)
• M57: 30,103,879 km (0.112 R)
• M58: 30,330,220 km (0.066 R)
• M59: 30,443,615 km (0.071 R)
• M60: 32,335,281 km (0.108 R)
• M61: 32,974,213 km (0.095 R)
• M62: 33,558,692 km (0.115 R)
• M63: 34,441,918 km (0.109 R)
• M64: 35,154,004 km (0.106 R)
• M65: 35,332,773 km (0.117 R)
• M66: 35,511,842 km (0.113 R)
• M67: 37,745,338 km (0.119 R)
• M68: 38,725,204 km (0.073 R)
• M69: 38,971,442 km (0.078 R)
• M70: 39,589,431 km (0.092 R)
• M71: 39,713,448 km (0.092 R)
• M72: 39,961,780 km (0.118 R)
• M73: 40,272,944 km (0.046 R)
• M74: 40,522,473 km (0.044 R)
• M75: 40,647,387 km (0.106 R)
• M76: 41,023,027 km (0.096 R)
• M77: 41,525,676 km (0.045 R)
• M78: 41,714,768 km (0.054 R)
• M79: 42,156,830 km (0.104 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit