🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.23 AU - 1.31 AU

Year: 534 Days

Day: 21.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 1300 Days

Day: 14.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 10.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.75 AU - 11.13 AU

Year: 9965 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,910,644 km

• M1: 153,039 km (0.086 R)
• M2: 488,437 km (0.071 R)
• M3: 562,338 km (0.092 R)
• M4: 1,321,248 km (0.083 R)
• M5: 1,430,006 km (0.115 R)
• M6: 1,750,893 km (0.108 R)
• M7: 1,895,555 km (0.086 R)
• M8: 2,958,896 km (0.088 R)
• M9: 3,339,024 km (0.101 R)
• M10: 3,703,744 km (0.115 R)
• M11: 3,796,944 km (0.058 R)
• M12: 3,985,736 km (0.094 R)
• M13: 4,177,670 km (0.091 R)
• M14: 4,504,392 km (0.08 R)
• M15: 5,217,675 km (0.081 R)
• M16: 5,322,393 km (0.104 R)
• M17: 5,463,165 km (0.091 R)
• M18: 5,569,678 km (0.069 R)
• M19: 6,222,823 km (0.058 R)
• M20: 6,520,971 km (0.09 R)
• M21: 6,671,766 km (0.04 R)
• M22: 6,900,202 km (0.057 R)
• M23: 7,286,613 km (0.086 R)
• M24: 7,482,586 km (0.065 R)
• M25: 8,202,302 km (0.101 R)
• M26: 8,283,683 km (0.065 R)
• M27: 9,196,230 km (0.085 R)
• M28: 10,712,853 km (0.103 R)
• M29: 11,522,926 km (0.093 R)
• M30: 11,659,808 km (0.076 R)
• M31: 12,120,120 km (0.047 R)
• M32: 12,259,396 km (0.114 R)
• M33: 12,633,391 km (0.043 R)
• M34: 12,916,280 km (0.115 R)
• M35: 13,106,120 km (0.115 R)
• M36: 13,440,471 km (0.103 R)
• M37: 13,729,345 km (0.087 R)
• M38: 14,460,579 km (0.054 R)
• M39: 14,608,382 km (0.066 R)
• M40: 14,707,116 km (0.111 R)
• M41: 14,955,150 km (0.093 R)
• M42: 15,757,892 km (0.086 R)
• M43: 16,266,674 km (0.063 R)
• M44: 17,772,825 km (0.095 R)
• M45: 17,983,908 km (0.114 R)
• M46: 18,196,038 km (0.067 R)
• M47: 18,462,322 km (0.068 R)
• M48: 19,052,635 km (0.066 R)
• M49: 20,141,708 km (0.106 R)
• M50: 21,195,026 km (0.105 R)
• M51: 21,813,015 km (0.081 R)
• M52: 21,925,962 km (0.056 R)
• M53: 23,818,524 km (0.084 R)
• M54: 24,578,332 km (0.094 R)
• M55: 24,813,799 km (0.074 R)
• M56: 25,168,196 km (0.098 R)
• M57: 25,703,158 km (0.063 R)
• M58: 27,087,238 km (0.047 R)
• M59: 28,618,970 km (0.113 R)
• M60: 28,928,638 km (0.074 R)
• M61: 29,052,804 km (0.038 R)
• M62: 29,864,373 km (0.116 R)
• M63: 31,063,998 km (0.057 R)
• M64: 32,666,341 km (0.085 R)
• M65: 32,795,743 km (0.059 R)
• M66: 33,054,846 km (0.048 R)
• M67: 36,218,093 km (0.111 R)
• M68: 36,553,043 km (0.083 R)
• M69: 37,767,628 km (0.08 R)
• M70: 39,476,485 km (0.089 R)
• M71: 39,821,308 km (0.108 R)
• M72: 41,070,899 km (0.092 R)
• M73: 41,280,336 km (0.077 R)
• M74: 41,911,040 km (0.085 R)
• M75: 42,051,662 km (0.114 R)
• M76: 45,544,473 km (0.106 R)
• M77: 45,688,985 km (0.096 R)
• M78: 47,215,930 km (0.082 R)
• M79: 48,907,284 km (0.114 R)
• M80: 49,277,688 km (0.092 R)
• M81: 49,648,841 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.6

Radius: 4.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.04 AU - 22.66 AU

Year: 29303 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,910,644 km

• M1: 67,618 km (0.028 R)
• M2: 316,998 km (0.043 R)
• M3: 933,790 km (0.083 R)
• M4: 1,073,215 km (0.045 R)
• M5: 1,238,222 km (0.077 R)
• M6: 1,780,364 km (0.068 R)
• M7: 1,975,589 km (0.075 R)
• M8: 2,087,189 km (0.066 R)
• M9: 2,650,874 km (0.093 R)
• M10: 3,077,079 km (0.1 R)
• M11: 4,954,233 km (0.101 R)
• M12: 5,791,981 km (0.116 R)
• M13: 6,341,753 km (0.102 R)
• M14: 6,672,813 km (0.088 R)
• M15: 6,840,512 km (0.104 R)
• M16: 7,910,735 km (0.098 R)
• M17: 12,639,674 km (0.054 R)
• M18: 14,677,197 km (0.097 R)
• M19: 16,001,437 km (0.077 R)
• M20: 16,814,202 km (0.078 R)
• M21: 18,151,607 km (0.09 R)
• M22: 18,809,389 km (0.073 R)
• M23: 20,633,735 km (0.055 R)
• M24: 20,682,504 km (0.049 R)
• M25: 21,517,559 km (0.06 R)
• M26: 22,113,557 km (0.1 R)
• M27: 24,913,730 km (0.1 R)
• M28: 24,965,641 km (0.034 R)
• M29: 27,125,984 km (0.051 R)
• M30: 28,309,602 km (0.051 R)
• M31: 29,785,235 km (0.1 R)
• M32: 30,337,999 km (0.074 R)
• M33: 32,924,397 km (0.109 R)
• M34: 33,955,425 km (0.082 R)
• M35: 34,474,979 km (0.115 R)
• M36: 34,822,794 km (0.103 R)
• M37: 34,939,031 km (0.091 R)
• M38: 36,108,139 km (0.089 R)
• M39: 36,166,781 km (0.027 R)
• M40: 36,284,515 km (0.065 R)
• M41: 38,544,340 km (0.108 R)
• M42: 39,025,896 km (0.065 R)
• M43: 40,726,973 km (0.081 R)
• M44: 40,849,344 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 12,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit