🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.57 AU - 0.71 AU

Year: 179 Days

Day: 43.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.03 AU

Year: 274 Days

Day: 27.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.5 AU - 2.38 AU

Year: 945 Days

Day: 28.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,685,453 km

• M1: 298,149 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.91 AU - 2.01 AU

Year: 960 Days

Day: 42.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,685,453 km

• M1: 753,674 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.6

Radius: 6.8

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.62 AU - 14.6 AU

Year: 17566 Days

Day: 15.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,685,453 km

• M1: 203,154 km (0.085 R)
• M2: 287,078 km (0.104 R)
• M3: 350,807 km (0.106 R)
• M4: 533,466 km (0.082 R)
• M5: 1,354,160 km (0.116 R)
• M6: 1,410,558 km (0.059 R)
• M7: 1,735,186 km (0.112 R)
• M8: 2,148,076 km (0.09 R)
• M9: 2,247,708 km (0.111 R)
• M10: 3,402,005 km (0.089 R)
• M11: 3,596,782 km (0.039 R)
• M12: 3,795,148 km (0.102 R)
• M13: 3,956,415 km (0.108 R)
• M14: 4,078,936 km (0.069 R)
• M15: 5,281,403 km (0.056 R)
• M16: 5,735,882 km (0.097 R)
• M17: 6,202,777 km (0.061 R)
• M18: 6,440,787 km (0.109 R)
• M19: 6,488,808 km (0.112 R)
• M20: 7,123,252 km (0.048 R)
• M21: 7,322,367 km (0.078 R)
• M22: 7,624,704 km (0.109 R)
• M23: 8,873,996 km (0.088 R)
• M24: 10,074,070 km (0.09 R)
• M25: 10,806,950 km (0.09 R)
• M26: 12,264,033 km (0.049 R)
• M27: 12,323,573 km (0.072 R)
• M28: 13,411,898 km (0.063 R)
• M29: 13,657,986 km (0.119 R)
• M30: 13,905,571 km (0.083 R)
• M31: 14,973,999 km (0.057 R)
• M32: 15,037,728 km (0.072 R)
• M33: 15,293,241 km (0.049 R)
• M34: 15,550,399 km (0.114 R)
• M35: 16,395,627 km (0.117 R)
• M36: 16,658,620 km (0.115 R)
• M37: 17,189,095 km (0.108 R)
• M38: 17,389,406 km (0.11 R)
• M39: 18,334,266 km (0.058 R)
• M40: 18,402,483 km (0.057 R)
• M41: 18,539,066 km (0.11 R)
• M42: 19,088,539 km (0.109 R)
• M43: 19,573,685 km (0.102 R)
• M44: 19,992,858 km (0.102 R)
• M45: 20,203,492 km (0.117 R)
• M46: 21,411,046 km (0.109 R)
• M47: 22,132,407 km (0.076 R)
• M48: 23,302,860 km (0.064 R)
• M49: 23,376,762 km (0.11 R)
• M50: 23,450,663 km (0.068 R)
• M51: 24,044,716 km (0.084 R)
• M52: 24,119,216 km (0.077 R)
• M53: 25,020,543 km (0.081 R)
• M54: 25,856,346 km (0.116 R)
• M55: 27,789,749 km (0.052 R)
• M56: 27,867,989 km (0.115 R)
• M57: 28,260,534 km (0.08 R)
• M58: 28,418,210 km (0.033 R)
• M59: 28,892,585 km (0.119 R)
• M60: 29,051,308 km (0.067 R)
• M61: 29,449,388 km (0.108 R)
• M62: 30,170,450 km (0.034 R)
• M63: 30,573,616 km (0.063 R)
• M64: 30,816,264 km (0.098 R)
• M65: 31,466,715 km (0.118 R)
• M66: 34,197,026 km (0.08 R)
• M67: 35,973,650 km (0.104 R)
• M68: 37,088,454 km (0.077 R)
• M69: 40,944,788 km (0.114 R)
• M70: 42,739,364 km (0.054 R)
• M71: 43,737,331 km (0.111 R)
• M72: 47,523,952 km (0.114 R)
• M73: 49,029,805 km (0.085 R)
• M74: 49,219,195 km (0.056 R)
• M75: 50,074,297 km (0.058 R)
• M76: 53,933,473 km (0.06 R)
• M77: 54,226,685 km (0.04 R)
• M78: 54,618,631 km (0.117 R)
• M79: 56,691,160 km (0.1 R)
• M80: 58,387,899 km (0.042 R)
• M81: 58,588,510 km (0.077 R)
• M82: 59,191,988 km (0.077 R)
• M83: 62,240,194 km (0.038 R)
• M84: 62,650,541 km (0.119 R)
• M85: 64,715,291 km (0.072 R)
• M86: 65,130,874 km (0.12 R)
• M87: 65,547,354 km (0.052 R)
• M88: 66,383,158 km (0.046 R)
• M89: 66,697,313 km (0.094 R)
• M90: 67,117,234 km (0.063 R)
• M91: 67,854,004 km (0.104 R)
• M92: 68,381,935 km (0.03 R)
• M93: 69,335,621 km (0.072 R)
• M94: 69,760,928 km (0.109 R)
• M95: 70,934,972 km (0.094 R)
• M96: 71,256,308 km (0.07 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit