🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 203 Days

Day: 22.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,898,618 km

• M1: 207,492 km (0.044 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.6 AU - 1.8 AU

Year: 786 Days

Day: 22.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 11.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.91 AU - 11.73 AU

Year: 11761 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,898,618 km

• M1: 291,117 km (0.09 R)
• M2: 804,089 km (0.06 R)
• M3: 1,065,735 km (0.069 R)
• M4: 1,197,980 km (0.094 R)
• M5: 1,608,327 km (0.102 R)
• M6: 1,709,904 km (0.047 R)
• M7: 2,239,630 km (0.115 R)
• M8: 2,529,102 km (0.097 R)
• M9: 3,029,955 km (0.08 R)
• M10: 3,682,352 km (0.115 R)
• M11: 4,377,533 km (0.053 R)
• M12: 4,962,760 km (0.075 R)
• M13: 5,295,316 km (0.064 R)
• M14: 5,572,670 km (0.05 R)
• M15: 5,697,585 km (0.106 R)
• M16: 5,807,689 km (0.106 R)
• M17: 5,886,676 km (0.117 R)
• M18: 6,548,348 km (0.097 R)
• M19: 6,729,959 km (0.082 R)
• M20: 6,980,237 km (0.078 R)
• M21: 7,165,888 km (0.087 R)
• M22: 7,836,834 km (0.071 R)
• M23: 8,047,318 km (0.113 R)
• M24: 9,238,566 km (0.1 R)
• M25: 9,535,667 km (0.091 R)
• M26: 10,580,758 km (0.103 R)
• M27: 10,930,668 km (0.074 R)
• M28: 11,782,029 km (0.092 R)
• M29: 12,307,118 km (0.089 R)
• M30: 12,449,834 km (0.094 R)
• M31: 12,572,504 km (0.117 R)
• M32: 12,654,633 km (0.052 R)
• M33: 12,736,912 km (0.079 R)
• M34: 13,192,438 km (0.078 R)
• M35: 14,012,982 km (0.097 R)
• M36: 14,098,103 km (0.047 R)
• M37: 14,397,299 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 13.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.94 AU - 13.76 AU

Year: 16342 Days

Day: 10.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,898,618 km

• M1: 207,043 km (0.08 R)
• M2: 817,253 km (0.058 R)
• M3: 1,094,608 km (0.088 R)
• M4: 1,468,004 km (0.073 R)
• M5: 1,687,314 km (0.09 R)
• M6: 2,083,150 km (0.064 R)
• M7: 2,409,274 km (0.103 R)
• M8: 2,608,987 km (0.111 R)
• M9: 2,876,917 km (0.111 R)
• M10: 3,067,804 km (0.114 R)
• M11: 3,241,038 km (0.113 R)
• M12: 3,373,133 km (0.104 R)
• M13: 3,507,172 km (0.07 R)
• M14: 3,597,380 km (0.059 R)
• M15: 4,084,620 km (0.067 R)
• M16: 4,494,369 km (0.111 R)
• M17: 4,642,172 km (0.102 R)
• M18: 5,224,107 km (0.063 R)
• M19: 5,563,246 km (0.104 R)
• M20: 6,208,461 km (0.045 R)
• M21: 6,318,266 km (0.116 R)
• M22: 6,707,969 km (0.083 R)
• M23: 7,019,730 km (0.082 R)
• M24: 7,134,322 km (0.098 R)
• M25: 7,365,302 km (0.083 R)
• M26: 7,834,740 km (0.07 R)
• M27: 7,953,670 km (0.071 R)
• M28: 8,496,261 km (0.118 R)
• M29: 8,587,815 km (0.112 R)
• M30: 9,050,821 km (0.117 R)
• M31: 9,301,098 km (0.092 R)
• M32: 10,098,006 km (0.052 R)
• M33: 10,883,694 km (0.047 R)
• M34: 11,016,537 km (0.078 R)
• M35: 11,116,618 km (0.086 R)
• M36: 11,927,588 km (0.1 R)
• M37: 12,513,563 km (0.096 R)
• M38: 12,722,701 km (0.107 R)
• M39: 12,897,880 km (0.115 R)
• M40: 14,109,922 km (0.073 R)
• M41: 14,218,679 km (0.117 R)
• M42: 14,400,441 km (0.074 R)
• M43: 14,619,751 km (0.072 R)
• M44: 15,657,212 km (0.042 R)
• M45: 15,920,355 km (0.065 R)
• M46: 16,527,124 km (0.12 R)
• M47: 16,795,054 km (0.094 R)
• M48: 17,141,672 km (0.119 R)
• M49: 17,607,520 km (0.097 R)
• M50: 18,235,083 km (0.081 R)
• M51: 18,432,702 km (0.112 R)
• M52: 19,190,116 km (0.119 R)
• M53: 20,365,955 km (0.102 R)
• M54: 21,273,416 km (0.048 R)
• M55: 21,523,244 km (0.12 R)
• M56: 22,194,041 km (0.096 R)
• M57: 23,556,429 km (0.109 R)
• M58: 23,685,532 km (0.082 R)
• M59: 23,901,252 km (0.084 R)
• M60: 24,334,637 km (0.115 R)
• M61: 24,508,769 km (0.036 R)
• M62: 24,989,576 km (0.105 R)
• M63: 25,121,372 km (0.066 R)
• M64: 25,473,675 km (0.117 R)
• M65: 25,871,905 km (0.089 R)
• M66: 26,272,378 km (0.086 R)
• M67: 26,809,434 km (0.065 R)
• M68: 27,079,309 km (0.084 R)
• M69: 27,169,367 km (0.059 R)
• M70: 28,031,051 km (0.114 R)
• M71: 28,122,156 km (0.049 R)
• M72: 28,579,776 km (0.102 R)
• M73: 28,717,555 km (0.12 R)
• M74: 29,641,472 km (0.105 R)
• M75: 30,247,343 km (0.038 R)
• M76: 30,669,059 km (0.087 R)
• M77: 30,810,130 km (0.056 R)
• M78: 31,471,203 km (0.108 R)
• M79: 31,708,465 km (0.111 R)
• M80: 31,898,604 km (0.084 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit