🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.76 AU - 2.2 AU

Year: 1191 Days

Day: 27.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,220,525 km

• M1: 1,166,863 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.35 AU - 2.41 AU

Year: 1570 Days

Day: 21 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,220,525 km

• M1: 83,775 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 14.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.46 AU - 3.06 AU

Year: 1960 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 11,220,525 km

• M1: 209,736 km (0.113 R)
• M2: 301,440 km (0.033 R)
• M3: 467,493 km (0.084 R)
• M4: 566,677 km (0.093 R)
• M5: 827,276 km (0.099 R)
• M6: 954,734 km (0.1 R)
• M7: 1,368,970 km (0.076 R)
• M8: 1,467,555 km (0.082 R)
• M9: 1,754,633 km (0.095 R)
• M10: 1,911,412 km (0.101 R)
• M11: 2,098,409 km (0.068 R)
• M12: 2,252,495 km (0.095 R)
• M13: 2,490,954 km (0.117 R)
• M14: 2,696,202 km (0.105 R)
• M15: 3,451,073 km (0.117 R)
• M16: 3,542,328 km (0.091 R)
• M17: 3,711,822 km (0.075 R)
• M18: 3,821,029 km (0.106 R)
• M19: 4,123,217 km (0.084 R)
• M20: 4,236,612 km (0.109 R)
• M21: 4,483,149 km (0.039 R)
• M22: 4,921,620 km (0.034 R)
• M23: 5,076,604 km (0.034 R)
• M24: 5,250,885 km (0.094 R)
• M25: 5,462,716 km (0.09 R)
• M26: 5,605,432 km (0.12 R)
• M27: 5,949,507 km (0.113 R)
• M28: 6,338,013 km (0.068 R)
• M29: 6,488,209 km (0.109 R)
• M30: 6,753,895 km (0.072 R)
• M31: 6,849,638 km (0.055 R)
• M32: 6,945,829 km (0.087 R)
• M33: 7,315,785 km (0.057 R)
• M34: 7,414,070 km (0.12 R)
• M35: 7,572,495 km (0.095 R)
• M36: 7,772,208 km (0.117 R)
• M37: 7,973,567 km (0.112 R)
• M38: 8,156,226 km (0.09 R)
• M39: 8,258,401 km (0.108 R)
• M40: 8,422,659 km (0.043 R)
• M41: 8,608,759 km (0.115 R)
• M42: 8,922,167 km (0.117 R)
• M43: 9,217,922 km (0.096 R)
• M44: 9,431,248 km (0.076 R)
• M45: 10,102,943 km (0.075 R)
• M46: 10,234,738 km (0.083 R)
• M47: 11,378,264 km (0.088 R)
• M48: 11,492,557 km (0.045 R)
• M49: 12,233,216 km (0.095 R)
• M50: 12,562,182 km (0.099 R)
• M51: 12,680,364 km (0.032 R)
• M52: 12,798,846 km (0.063 R)
• M53: 13,204,854 km (0.115 R)
• M54: 13,373,152 km (0.108 R)
• M55: 13,760,760 km (0.085 R)
• M56: 13,906,917 km (0.066 R)
• M57: 14,053,822 km (0.105 R)
• M58: 14,423,030 km (0.113 R)
• M59: 14,621,397 km (0.074 R)
• M60: 15,020,673 km (0.106 R)
• M61: 15,347,694 km (0.113 R)
• M62: 15,804,417 km (0.1 R)
• M63: 16,472,222 km (0.092 R)
• M64: 16,679,564 km (0.104 R)
• M65: 16,992,074 km (0.11 R)
• M66: 17,280,349 km (0.074 R)
• M67: 17,491,133 km (0.049 R)
• M68: 17,676,185 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 14.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.22 AU - 3.42 AU

Year: 2024 Days

Day: 11.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 11,220,525 km

• M1: 221,255 km (0.076 R)
• M2: 381,026 km (0.114 R)
• M3: 744,848 km (0.114 R)
• M4: 852,259 km (0.055 R)
• M5: 1,254,827 km (0.074 R)
• M6: 1,378,844 km (0.063 R)
• M7: 1,673,701 km (0.069 R)
• M8: 1,890,917 km (0.079 R)
• M9: 2,182,932 km (0.04 R)
• M10: 2,578,918 km (0.059 R)
• M11: 2,729,563 km (0.091 R)
• M12: 3,340,371 km (0.083 R)
• M13: 3,483,237 km (0.067 R)
• M14: 3,661,857 km (0.102 R)
• M15: 3,947,289 km (0.107 R)
• M16: 4,133,688 km (0.056 R)
• M17: 4,383,068 km (0.067 R)
• M18: 4,710,987 km (0.109 R)
• M19: 4,959,169 km (0.112 R)
• M20: 5,059,699 km (0.12 R)
• M21: 5,429,804 km (0.109 R)
• M22: 5,572,521 km (0.106 R)
• M23: 5,716,583 km (0.102 R)
• M24: 5,822,050 km (0.118 R)
• M25: 6,129,174 km (0.109 R)
• M26: 6,345,942 km (0.052 R)
• M27: 6,496,437 km (0.115 R)
• M28: 6,689,867 km (0.05 R)
• M29: 8,200,207 km (0.027 R)
• M30: 8,439,414 km (0.043 R)
• M31: 8,741,752 km (0.118 R)
• M32: 9,140,131 km (0.066 R)
• M33: 9,403,872 km (0.108 R)
• M34: 9,623,033 km (0.07 R)
• M35: 9,843,839 km (0.069 R)
• M36: 10,034,427 km (0.102 R)
• M37: 10,322,702 km (0.096 R)
• M38: 10,435,648 km (0.06 R)
• M39: 10,548,894 km (0.08 R)
• M40: 11,071,888 km (0.059 R)
• M41: 11,170,922 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit