🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 28.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,677,517 km

• M1: 290,669 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 165 Days

Day: 32.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.77 AU - 4.33 AU

Year: 2962 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.9

Radius: 7.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.52 AU - 14.56 AU

Year: 18107 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,677,517 km

• M1: 146,606 km (0.104 R)
• M2: 926,609 km (0.097 R)
• M3: 1,232,986 km (0.065 R)
• M4: 1,883,886 km (0.09 R)
• M5: 1,959,134 km (0.087 R)
• M6: 2,459,539 km (0.114 R)
• M7: 2,514,441 km (0.082 R)
• M8: 2,823,959 km (0.104 R)
• M9: 2,939,598 km (0.038 R)
• M10: 3,235,353 km (0.113 R)
• M11: 3,417,563 km (0.107 R)
• M12: 3,571,799 km (0.097 R)
• M13: 3,919,464 km (0.102 R)
• M14: 4,278,050 km (0.102 R)
• M15: 4,681,217 km (0.09 R)
• M16: 5,096,500 km (0.087 R)
• M17: 5,273,026 km (0.091 R)
• M18: 5,851,371 km (0.117 R)
• M19: 6,148,173 km (0.106 R)
• M20: 6,374,066 km (0.028 R)
• M21: 6,602,652 km (0.087 R)
• M22: 7,028,706 km (0.051 R)
• M23: 7,185,784 km (0.046 R)
• M24: 7,344,059 km (0.051 R)
• M25: 7,503,530 km (0.072 R)
• M26: 7,623,956 km (0.089 R)
• M27: 8,235,213 km (0.118 R)
• M28: 9,331,915 km (0.078 R)
• M29: 9,591,467 km (0.101 R)
• M30: 10,518,525 km (0.058 R)
• M31: 10,879,206 km (0.118 R)
• M32: 11,244,075 km (0.098 R)
• M33: 11,381,855 km (0.04 R)
• M34: 12,647,303 km (0.11 R)
• M35: 12,982,552 km (0.113 R)
• M36: 14,104,835 km (0.118 R)
• M37: 14,154,352 km (0.106 R)
• M38: 14,203,869 km (0.051 R)
• M39: 16,233,164 km (0.035 R)
• M40: 16,440,956 km (0.116 R)
• M41: 16,597,435 km (0.115 R)
• M42: 16,964,548 km (0.084 R)
• M43: 17,813,516 km (0.084 R)
• M44: 17,974,334 km (0.05 R)
• M45: 20,162,951 km (0.025 R)
• M46: 20,666,946 km (0.114 R)
• M47: 21,288,525 km (0.052 R)
• M48: 22,203,466 km (0.027 R)
• M49: 22,318,806 km (0.077 R)
• M50: 22,665,873 km (0.086 R)
• M51: 23,014,735 km (0.117 R)
• M52: 23,248,257 km (0.1 R)
• M53: 24,665,996 km (0.089 R)
• M54: 25,204,848 km (0.11 R)
• M55: 26,660,585 km (0.12 R)
• M56: 26,721,920 km (0.111 R)
• M57: 27,398,700 km (0.101 R)
• M58: 27,584,351 km (0.119 R)
• M59: 27,646,285 km (0.047 R)
• M60: 27,832,385 km (0.105 R)
• M61: 28,268,313 km (0.049 R)
• M62: 28,455,759 km (0.102 R)
• M63: 28,581,122 km (0.078 R)
• M64: 29,210,031 km (0.088 R)
• M65: 29,589,561 km (0.109 R)
• M66: 29,970,737 km (0.079 R)
• M67: 30,098,194 km (0.103 R)
• M68: 31,382,492 km (0.107 R)
• M69: 32,226,673 km (0.058 R)
• M70: 32,684,442 km (0.043 R)
• M71: 32,749,966 km (0.069 R)
• M72: 32,946,986 km (0.026 R)
• M73: 33,210,129 km (0.087 R)
• M74: 33,804,930 km (0.104 R)
• M75: 33,871,351 km (0.075 R)
• M76: 34,603,483 km (0.044 R)
• M77: 35,880,451 km (0.102 R)
• M78: 37,928,147 km (0.05 R)
• M79: 38,549,726 km (0.055 R)
• M80: 40,153,564 km (0.099 R)
• M81: 41,565,918 km (0.104 R)
• M82: 41,636,977 km (0.04 R)
• M83: 42,135,437 km (0.079 R)
• M84: 44,076,469 km (0.102 R)
• M85: 46,119,976 km (0.119 R)
• M86: 46,488,137 km (0.096 R)
• M87: 47,747,152 km (0.053 R)
• M88: 47,896,002 km (0.116 R)
• M89: 48,492,898 km (0.113 R)
• M90: 48,717,444 km (0.112 R)
• M91: 49,017,238 km (0.055 R)
• M92: 49,468,276 km (0.035 R)
• M93: 49,618,921 km (0.114 R)
• M94: 50,071,604 km (0.103 R)
• M95: 50,601,629 km (0.109 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit