🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.65 AU - 2.61 AU

Year: 1130 Days

Day: 39.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.07 AU - 2.83 AU

Year: 1394 Days

Day: 32 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 9.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.5 AU - 7.88 AU

Year: 7750 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,196,393 km

• M1: 116,686 km (0.109 R)
• M2: 199,713 km (0.111 R)
• M3: 325,675 km (0.059 R)
• M4: 575,353 km (0.101 R)
• M5: 938,876 km (0.114 R)
• M6: 1,176,138 km (0.076 R)
• M7: 1,238,521 km (0.025 R)
• M8: 1,416,093 km (0.11 R)
• M9: 1,814,173 km (0.101 R)
• M10: 2,035,578 km (0.083 R)
• M11: 2,207,466 km (0.093 R)
• M12: 2,444,130 km (0.028 R)
• M13: 2,689,022 km (0.073 R)
• M14: 2,878,113 km (0.11 R)
• M15: 3,562,374 km (0.099 R)
• M16: 3,654,227 km (0.117 R)
• M17: 3,911,236 km (0.09 R)
• M18: 3,982,295 km (0.034 R)
• M19: 4,591,458 km (0.09 R)
• M20: 5,679,633 km (0.113 R)
• M21: 5,868,575 km (0.116 R)
• M22: 6,059,462 km (0.037 R)
• M23: 6,616,564 km (0.106 R)
• M24: 7,074,035 km (0.038 R)
• M25: 7,189,973 km (0.103 R)
• M26: 7,248,166 km (0.074 R)
• M27: 7,394,473 km (0.108 R)
• M28: 7,660,159 km (0.074 R)
• M29: 8,847,816 km (0.081 R)
• M30: 9,864,484 km (0.06 R)
• M31: 9,929,259 km (0.049 R)
• M32: 10,026,648 km (0.074 R)
• M33: 10,353,818 km (0.038 R)
• M34: 10,684,430 km (0.08 R)
• M35: 10,884,442 km (0.074 R)
• M36: 11,491,959 km (0.057 R)
• M37: 11,628,542 km (0.068 R)
• M38: 11,834,239 km (0.072 R)
• M39: 12,145,253 km (0.087 R)
• M40: 12,284,229 km (0.113 R)
• M41: 12,704,599 km (0.084 R)
• M42: 13,415,787 km (0.081 R)
• M43: 14,359,600 km (0.042 R)
• M44: 14,691,259 km (0.038 R)
• M45: 14,876,611 km (0.104 R)
• M46: 15,625,797 km (0.101 R)
• M47: 16,695,272 km (0.098 R)
• M48: 17,082,880 km (0.041 R)
• M49: 17,160,821 km (0.089 R)
• M50: 17,316,851 km (0.051 R)
• M51: 18,223,863 km (0.085 R)
• M52: 19,065,351 km (0.099 R)
• M53: 19,429,921 km (0.107 R)
• M54: 19,674,214 km (0.063 R)
• M55: 20,165,943 km (0.11 R)
• M56: 21,538,802 km (0.052 R)
• M57: 21,749,436 km (0.03 R)
• M58: 21,918,482 km (0.116 R)
• M59: 23,459,190 km (0.109 R)
• M60: 24,111,437 km (0.094 R)
• M61: 24,286,317 km (0.099 R)
• M62: 24,373,981 km (0.11 R)
• M63: 25,211,729 km (0.065 R)
• M64: 25,656,484 km (0.116 R)
• M65: 25,745,644 km (0.065 R)
• M66: 26,148,661 km (0.084 R)
• M67: 26,463,415 km (0.092 R)
• M68: 26,870,022 km (0.119 R)
• M69: 27,096,812 km (0.085 R)
• M70: 27,781,073 km (0.09 R)
• M71: 28,609,546 km (0.1 R)
• M72: 29,259,548 km (0.105 R)
• M73: 29,352,897 km (0.071 R)
• M74: 30,102,532 km (0.059 R)
• M75: 30,432,545 km (0.078 R)
• M76: 30,763,605 km (0.089 R)
• M77: 31,048,440 km (0.1 R)
• M78: 31,381,893 km (0.117 R)
• M79: 31,477,337 km (0.041 R)
• M80: 31,812,137 km (0.055 R)
• M81: 32,004,071 km (0.093 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit