🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.46 AU - 0.7 AU

Year: 162 Days

Day: 17.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.73 AU - 1.21 AU

Year: 351 Days

Day: 21 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,172,062 km

• M1: 390,002 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.02 AU - 2.32 AU

Year: 1173 Days

Day: 37.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,172,062 km

• M1: 102,175 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.3 AU - 4.12 AU

Year: 2623 Days

Day: 20.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 67.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,172,062 km

• M1: 3,438,956 km (0.042 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 8.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.11 AU - 14.47 AU

Year: 14861 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,172,062 km

• M1: 325,824 km (0.058 R)
• M2: 380,128 km (0.104 R)
• M3: 500,106 km (0.109 R)
• M4: 599,139 km (0.106 R)
• M5: 780,003 km (0.077 R)
• M6: 1,284,747 km (0.119 R)
• M7: 1,424,920 km (0.105 R)
• M8: 1,521,261 km (0.073 R)
• M9: 1,695,093 km (0.103 R)
• M10: 1,954,945 km (0.113 R)
• M11: 2,311,885 km (0.077 R)
• M12: 2,659,401 km (0.099 R)
• M13: 2,869,886 km (0.053 R)
• M14: 3,765,229 km (0.09 R)
• M15: 3,866,058 km (0.114 R)
• M16: 4,208,637 km (0.096 R)
• M17: 4,922,817 km (0.076 R)
• M18: 5,107,271 km (0.095 R)
• M19: 5,751,440 km (0.119 R)
• M20: 6,261,419 km (0.081 R)
• M21: 6,704,079 km (0.087 R)
• M22: 7,115,473 km (0.032 R)
• M23: 7,619,917 km (0.098 R)
• M24: 7,876,328 km (0.091 R)
• M25: 7,962,496 km (0.109 R)
• M26: 8,530,220 km (0.084 R)
• M27: 8,707,494 km (0.068 R)
• M28: 8,930,843 km (0.079 R)
• M29: 9,935,991 km (0.087 R)
• M30: 10,451,954 km (0.101 R)
• M31: 10,594,222 km (0.109 R)
• M32: 10,689,366 km (0.081 R)
• M33: 11,217,896 km (0.062 R)
• M34: 11,314,985 km (0.116 R)
• M35: 12,101,271 km (0.108 R)
• M36: 12,350,501 km (0.084 R)
• M37: 12,450,732 km (0.109 R)
• M38: 13,210,988 km (0.092 R)
• M39: 14,142,983 km (0.109 R)
• M40: 14,300,360 km (0.084 R)
• M41: 14,616,909 km (0.09 R)
• M42: 15,096,071 km (0.06 R)
• M43: 16,509,172 km (0.081 R)
• M44: 17,343,480 km (0.072 R)
• M45: 17,399,579 km (0.117 R)
• M46: 21,958,424 km (0.046 R)
• M47: 22,080,047 km (0.114 R)
• M48: 23,121,847 km (0.05 R)
• M49: 23,369,282 km (0.089 R)
• M50: 24,054,290 km (0.08 R)
• M51: 24,493,659 km (0.088 R)
• M52: 24,682,751 km (0.081 R)
• M53: 25,062,430 km (0.056 R)
• M54: 26,020,156 km (0.119 R)
• M55: 27,054,775 km (0.072 R)
• M56: 28,565,564 km (0.078 R)
• M57: 29,097,534 km (0.074 R)
• M58: 31,394,460 km (0.102 R)
• M59: 32,495,350 km (0.074 R)
• M60: 32,564,614 km (0.094 R)
• M61: 32,911,382 km (0.104 R)
• M62: 33,050,508 km (0.092 R)
• M63: 33,608,807 km (0.079 R)
• M64: 35,873,270 km (0.112 R)
• M65: 36,303,214 km (0.051 R)
• M66: 37,385,854 km (0.095 R)
• M67: 38,259,506 km (0.045 R)
• M68: 38,845,630 km (0.072 R)
• M69: 39,656,600 km (0.043 R)
• M70: 40,027,005 km (0.058 R)
• M71: 40,101,205 km (0.111 R)
• M72: 42,047,025 km (0.11 R)
• M73: 42,955,383 km (0.063 R)
• M74: 43,183,520 km (0.1 R)
• M75: 43,870,174 km (0.081 R)
• M76: 44,099,956 km (0.08 R)
• M77: 44,637,611 km (0.075 R)
• M78: 48,777,583 km (0.066 R)
• M79: 48,936,306 km (0.085 R)
• M80: 49,492,810 km (0.08 R)
• M81: 49,811,753 km (0.063 R)
• M82: 50,371,548 km (0.099 R)
• M83: 50,772,620 km (0.08 R)
• M84: 52,144,432 km (0.108 R)
• M85: 52,469,060 km (0.09 R)
• M86: 54,759,553 km (0.091 R)
• M87: 55,171,994 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit